diff --git a/README.md b/README.md index 1358e53..0cf42e0 100644 --- a/README.md +++ b/README.md @@ -45,8 +45,8 @@ DEMO代码地址：[https://github.com/alibaba/easyexcel/blob/master/src/test/ja @Test public void simpleRead() { String fileName = TestFileUtil.getPath() + "demo" + File.separator + "demo.xlsx"; - // 这里 需要指定读用哪个class去读，然后读取第一个sheet 然后千万别忘记 finish - EasyExcelFactory.read(fileName, DemoData.class, new DemoDataListener()).sheet().doRead().finish(); + // 这里 需要指定读用哪个class去读，然后读取第一个sheet 文件流会自动关闭 + EasyExcel.read(fileName, DemoData.class, new DemoDataListener()).sheet().doRead(); } ``` @@ -60,10 +60,10 @@ DEMO代码地址：[https://github.com/alibaba/easyexcel/blob/master/src/test/ja */ @Test public void simpleWrite() { - String fileName = TestFileUtil.getPath() + "write.xlsx"; - // 这里 需要指定写用哪个class去读，然后写到第一个sheet，名字为模板 然后千万别忘记 finish + String fileName = TestFileUtil.getPath() + "write" + System.currentTimeMillis() + ".xlsx"; + // 这里 需要指定写用哪个class去读，然后写到第一个sheet，名字为模板 然后文件流会自动关闭 // 如果这里想使用03 则 传入excelType参数即可 - EasyExcelFactory.write(fileName, DemoData.class).sheet("模板").doWrite(data()).finish(); + EasyExcel.write(fileName, DemoData.class).sheet("模板").doWrite(data()); } ``` @@ -81,7 +81,7 @@ DEMO代码地址：[https://github.com/alibaba/easyexcel/blob/master/src/test/ja response.setContentType("application/vnd.ms-excel"); response.setCharacterEncoding("utf-8"); response.setHeader("Content-disposition", "attachment;filename=demo.xlsx"); - EasyExcelFactory.write(response.getOutputStream(), DownloadData.class).sheet("模板").doWrite(data()).finish(); + EasyExcel.write(response.getOutputStream(), DownloadData.class).sheet("模板").doWrite(data()); } /** @@ -93,8 +93,7 @@ DEMO代码地址：[https://github.com/alibaba/easyexcel/blob/master/src/test/ja @PostMapping("upload") @ResponseBody public String upload(MultipartFile file) throws IOException { - EasyExcelFactory.read(file.getInputStream(), UploadData.class, new UploadDataListener()).sheet().doRead() - .finish(); + EasyExcel.read(file.getInputStream(), UploadData.class, new UploadDataListener()).sheet().doRead(); return "success"; } ``` diff --git a/src/main/java/com/alibaba/excel/EasyExcel.java b/src/main/java/com/alibaba/excel/EasyExcel.java new file mode 100644 index 0000000..897b909 --- /dev/null +++ b/src/main/java/com/alibaba/excel/EasyExcel.java @@ -0,0 +1,8 @@ +package com.alibaba.excel; + +/** + * This is actually {@link EasyExcelFactory}, and it's nice to have a short name + * + * @author jipengfei + */ +public class EasyExcel extends EasyExcelFactory {} diff --git a/src/main/java/com/alibaba/excel/EasyExcelFactory.java b/src/main/java/com/alibaba/excel/EasyExcelFactory.java index 3fb8135..c1789c1 100644 --- a/src/main/java/com/alibaba/excel/EasyExcelFactory.java +++ b/src/main/java/com/alibaba/excel/EasyExcelFactory.java @@ -47,7 +47,7 @@ public class EasyExcelFactory { * @param sheet * read sheet. * @return analysis result. - * @deprecated please use 'EasyExcelFactory.read(in).sheet(sheetNo).doReadSync();' + * @deprecated please use 'EasyExcel.read(in).sheet(sheetNo).doReadSync();' */ @Deprecated public static List read(InputStream in, Sheet sheet) { @@ -73,7 +73,7 @@ public class EasyExcelFactory { * read sheet. * @param listener * Callback method after each row is parsed. - * @deprecated please use 'EasyExcelFactory.read(in,head,listener).sheet(sheetNo).doRead().finish();' + * @deprecated please use 'EasyExcel.read(in,head,listener).sheet(sheetNo).doRead().finish();' */ @Deprecated public static void readBySax(InputStream in, Sheet sheet, AnalysisEventListener listener) { @@ -88,7 +88,7 @@ public class EasyExcelFactory { * @param listener * Callback method after each row is parsed. * @return ExcelReader. - * @deprecated please use {@link EasyExcelFactory#read()} build 'ExcelReader' + * @deprecated please use {@link EasyExcel#read()} build 'ExcelReader' */ @Deprecated public static ExcelReader getReader(InputStream in, AnalysisEventListener listener) { @@ -101,7 +101,7 @@ public class EasyExcelFactory { * @param outputStream * the java OutputStream you wish to write the value to. * @return new ExcelWriter. - * @deprecated please use {@link EasyExcelFactory#write()} + * @deprecated please use {@link EasyExcel#write()} */ @Deprecated public static ExcelWriter getWriter(OutputStream outputStream) { @@ -118,7 +118,7 @@ public class EasyExcelFactory { * @param needHead * Do you need to write the header to the file? * @return new ExcelWriter - * @deprecated please use {@link EasyExcelFactory#write()} + * @deprecated please use {@link EasyExcel#write()} */ @Deprecated public static ExcelWriter getWriter(OutputStream outputStream, ExcelTypeEnum typeEnum, boolean needHead) { @@ -137,7 +137,7 @@ public class EasyExcelFactory { * @param typeEnum * 03 or 07 * @return new ExcelWriter - * @deprecated please use {@link EasyExcelFactory#write()} + * @deprecated please use {@link EasyExcel#write()} */ @Deprecated public static ExcelWriter getWriterWithTemp(InputStream temp, OutputStream outputStream, ExcelTypeEnum typeEnum, @@ -160,7 +160,7 @@ public class EasyExcelFactory { * @param handler * User-defined callback * @return new ExcelWriter - * @deprecated please use {@link EasyExcelFactory#write()} + * @deprecated please use {@link EasyExcel#write()} */ @Deprecated public static ExcelWriter getWriterWithTempAndHandler(InputStream temp, OutputStream outputStream, @@ -300,7 +300,7 @@ public class EasyExcelFactory { if (sheetName != null) { excelWriterSheetBuilder.sheetName(sheetName); } - return new ExcelWriterSheetBuilder(); + return excelWriterSheetBuilder; } /** @@ -502,6 +502,6 @@ public class EasyExcelFactory { if (sheetName != null) { excelReaderSheetBuilder.sheetName(sheetName); } - return new ExcelReaderSheetBuilder(); + return excelReaderSheetBuilder; } } diff --git a/src/main/java/com/alibaba/excel/read/builder/ExcelReaderSheetBuilder.java b/src/main/java/com/alibaba/excel/read/builder/ExcelReaderSheetBuilder.java index 8f657fa..eb03981 100644 --- a/src/main/java/com/alibaba/excel/read/builder/ExcelReaderSheetBuilder.java +++ b/src/main/java/com/alibaba/excel/read/builder/ExcelReaderSheetBuilder.java @@ -152,23 +152,11 @@ public class ExcelReaderSheetBuilder { * * @return */ - public ExcelReaderSheetBuilder doRead() { + public void doRead() { if (excelReader == null) { throw new ExcelGenerateException("Must use 'EasyExcelFactory.read().sheet()' to call this method"); } excelReader.read(build()); - return new ExcelReaderSheetBuilder(excelReader); - } - - /** - * Sax read - * - * @return - */ - public void finish() { - if (excelReader == null) { - throw new ExcelAnalysisException("Must use 'EasyExcelFactory.read().sheet()' to call this method"); - } excelReader.finish(); } diff --git a/src/main/java/com/alibaba/excel/write/builder/ExcelWriterSheetBuilder.java b/src/main/java/com/alibaba/excel/write/builder/ExcelWriterSheetBuilder.java index f80ce10..bab837d 100644 --- a/src/main/java/com/alibaba/excel/write/builder/ExcelWriterSheetBuilder.java +++ b/src/main/java/com/alibaba/excel/write/builder/ExcelWriterSheetBuilder.java @@ -127,18 +127,11 @@ public class ExcelWriterSheetBuilder { return writeSheet; } - public ExcelWriterSheetBuilder doWrite(List data) { + public void doWrite(List data) { if (excelWriter == null) { throw new ExcelGenerateException("Must use 'EasyExcelFactory.write().sheet()' to call this method"); } excelWriter.write(data, build()); - return new ExcelWriterSheetBuilder(excelWriter); - } - - public void finish() { - if (excelWriter == null) { - throw new ExcelGenerateException("Must use 'EasyExcelFactory.write().sheet()' to call this method"); - } excelWriter.finish(); } diff --git a/src/main/java/com/alibaba/excel/write/builder/ExcelWriterTableBuilder.java b/src/main/java/com/alibaba/excel/write/builder/ExcelWriterTableBuilder.java index 5e6356a..14f755a 100644 --- a/src/main/java/com/alibaba/excel/write/builder/ExcelWriterTableBuilder.java +++ b/src/main/java/com/alibaba/excel/write/builder/ExcelWriterTableBuilder.java @@ -121,18 +121,11 @@ public class ExcelWriterTableBuilder { return writeTable; } - public ExcelWriterTableBuilder doWrite(List data) { + public void doWrite(List data) { if (excelWriter == null) { throw new ExcelGenerateException("Must use 'EasyExcelFactory.write().sheet().table()' to call this method"); } excelWriter.write(data, writeSheet, build()); - return new ExcelWriterTableBuilder(excelWriter, writeSheet); - } - - public void finish() { - if (excelWriter == null) { - throw new ExcelGenerateException("Must use 'EasyExcelFactory.write().sheet()' to call this method"); - } excelWriter.finish(); } diff --git a/src/test/java/com/alibaba/easyexcel/test/core/annotation/AnnotationDataTest.java b/src/test/java/com/alibaba/easyexcel/test/core/annotation/AnnotationDataTest.java index 3feaa17..62fea8a 100644 --- a/src/test/java/com/alibaba/easyexcel/test/core/annotation/AnnotationDataTest.java +++ b/src/test/java/com/alibaba/easyexcel/test/core/annotation/AnnotationDataTest.java @@ -8,7 +8,7 @@ import org.junit.BeforeClass; import org.junit.Test; import com.alibaba.easyexcel.test.util.TestFileUtil; -import com.alibaba.excel.EasyExcelFactory; +import com.alibaba.excel.EasyExcel; import com.alibaba.excel.util.DateUtils; /** @@ -37,9 +37,9 @@ public class AnnotationDataTest { } private void readAndWrite(File file) throws Exception { - EasyExcelFactory.write().file(file).head(AnnotationData.class).sheet().doWrite(data()).finish(); - EasyExcelFactory.read().file(file).head(AnnotationData.class).registerReadListener(new AnnotationDataListener()) - .sheet().doRead().finish(); + EasyExcel.write().file(file).head(AnnotationData.class).sheet().doWrite(data()); + EasyExcel.read().file(file).head(AnnotationData.class).registerReadListener(new AnnotationDataListener()) + .sheet().doRead(); } private List data() throws Exception { diff --git a/src/test/java/com/alibaba/easyexcel/test/core/annotation/AnnotationIndexAndNameDataTest.java b/src/test/java/com/alibaba/easyexcel/test/core/annotation/AnnotationIndexAndNameDataTest.java index fa64ef5..148f719 100644 --- a/src/test/java/com/alibaba/easyexcel/test/core/annotation/AnnotationIndexAndNameDataTest.java +++ b/src/test/java/com/alibaba/easyexcel/test/core/annotation/AnnotationIndexAndNameDataTest.java @@ -8,7 +8,7 @@ import org.junit.BeforeClass; import org.junit.Test; import com.alibaba.easyexcel.test.util.TestFileUtil; -import com.alibaba.excel.EasyExcelFactory; +import com.alibaba.excel.EasyExcel; /** * Annotation data test @@ -37,9 +37,9 @@ public class AnnotationIndexAndNameDataTest { } private void readAndWrite(File file) { - EasyExcelFactory.write(file, AnnotationIndexAndNameData.class).sheet().doWrite(data()).finish(); - EasyExcelFactory.read(file, AnnotationIndexAndNameData.class, new AnnotationIndexAndNameDataListener()).sheet() - .doRead().finish(); + EasyExcel.write(file, AnnotationIndexAndNameData.class).sheet().doWrite(data()); + EasyExcel.read(file, AnnotationIndexAndNameData.class, new AnnotationIndexAndNameDataListener()).sheet() + .doRead(); } private List data() { diff --git a/src/test/java/com/alibaba/easyexcel/test/core/compatibility/CompatibilityDataTest.java b/src/test/java/com/alibaba/easyexcel/test/core/compatibility/CompatibilityDataTest.java index f390f4c..49af7fe 100644 --- a/src/test/java/com/alibaba/easyexcel/test/core/compatibility/CompatibilityDataTest.java +++ b/src/test/java/com/alibaba/easyexcel/test/core/compatibility/CompatibilityDataTest.java @@ -16,7 +16,7 @@ import org.junit.BeforeClass; import org.junit.Test; import com.alibaba.easyexcel.test.util.TestFileUtil; -import com.alibaba.excel.EasyExcelFactory; +import com.alibaba.excel.EasyExcel; import com.alibaba.excel.ExcelReader; import com.alibaba.excel.ExcelWriter; import com.alibaba.excel.metadata.Font; @@ -91,7 +91,7 @@ public class CompatibilityDataTest { out.close(); InputStream inputStream = new FileInputStream(file); - List data = EasyExcelFactory.read(inputStream, new Sheet(1, 1)); + List data = EasyExcel.read(inputStream, new Sheet(1, 1)); Assert.assertEquals(data.size(), 1); List dataList = (List)data.get(0); Assert.assertEquals(dataList.get(0), "字符串00"); diff --git a/src/test/java/com/alibaba/easyexcel/test/core/compatibility/CompatibilityParameterDataTest.java b/src/test/java/com/alibaba/easyexcel/test/core/compatibility/CompatibilityParameterDataTest.java index 69f9647..d075f33 100644 --- a/src/test/java/com/alibaba/easyexcel/test/core/compatibility/CompatibilityParameterDataTest.java +++ b/src/test/java/com/alibaba/easyexcel/test/core/compatibility/CompatibilityParameterDataTest.java @@ -12,7 +12,7 @@ import org.junit.BeforeClass; import org.junit.Test; import com.alibaba.easyexcel.test.util.TestFileUtil; -import com.alibaba.excel.EasyExcelFactory; +import com.alibaba.excel.EasyExcel; import com.alibaba.excel.ExcelReader; import com.alibaba.excel.ExcelWriter; import com.alibaba.excel.metadata.Sheet; @@ -42,7 +42,7 @@ public class CompatibilityParameterDataTest { private void readAndWrite1(File file) throws Exception { OutputStream out = new FileOutputStream(file); - ExcelWriter writer = EasyExcelFactory.getWriter(out); + ExcelWriter writer = EasyExcel.getWriter(out); Sheet sheet1 = new Sheet(1, 0); sheet1.setSheetName("第一个sheet"); writer.write0(data(), sheet1); @@ -50,13 +50,13 @@ public class CompatibilityParameterDataTest { out.close(); InputStream inputStream = new FileInputStream(file); - EasyExcelFactory.readBySax(inputStream, new Sheet(1, 0), new CompatibilityDataListener()); + EasyExcel.readBySax(inputStream, new Sheet(1, 0), new CompatibilityDataListener()); inputStream.close(); } private void readAndWrite2(File file) throws Exception { OutputStream out = new FileOutputStream(file); - ExcelWriter writer = EasyExcelFactory.getWriter(out, null, false); + ExcelWriter writer = EasyExcel.getWriter(out, null, false); Sheet sheet1 = new Sheet(1, 0); sheet1.setSheetName("第一个sheet"); writer.write0(data(), sheet1); @@ -64,7 +64,7 @@ public class CompatibilityParameterDataTest { out.close(); InputStream inputStream = new FileInputStream(file); - EasyExcelFactory.readBySax(inputStream, new Sheet(1, 0), new CompatibilityDataListener()); + EasyExcel.readBySax(inputStream, new Sheet(1, 0), new CompatibilityDataListener()); inputStream.close(); } @@ -101,7 +101,7 @@ public class CompatibilityParameterDataTest { private void readAndWrite5(File file) throws Exception { OutputStream out = new FileOutputStream(file); - ExcelWriter writer = EasyExcelFactory.getWriterWithTemp(null, out, null, false); + ExcelWriter writer = EasyExcel.getWriterWithTemp(null, out, null, false); Sheet sheet1 = new Sheet(1, 0); sheet1.setSheetName("第一个sheet"); writer.write0(data(), sheet1, null); @@ -109,14 +109,14 @@ public class CompatibilityParameterDataTest { out.close(); InputStream inputStream = new FileInputStream(file); - ExcelReader excelReader = EasyExcelFactory.getReader(inputStream, new CompatibilityDataListener()); + ExcelReader excelReader = EasyExcel.getReader(inputStream, new CompatibilityDataListener()); excelReader.read(new Sheet(1, 0)); inputStream.close(); } private void readAndWrite6(File file) throws Exception { OutputStream out = new FileOutputStream(file); - ExcelWriter writer = EasyExcelFactory.getWriterWithTempAndHandler(null, out, null, false, null); + ExcelWriter writer = EasyExcel.getWriterWithTempAndHandler(null, out, null, false, null); Sheet sheet1 = new Sheet(1, 0); sheet1.setSheetName("第一个sheet"); writer.write0(data(), sheet1, null); @@ -124,7 +124,7 @@ public class CompatibilityParameterDataTest { out.close(); InputStream inputStream = new FileInputStream(file); - ExcelReader excelReader = EasyExcelFactory.getReader(inputStream, new CompatibilityDataListener()); + ExcelReader excelReader = EasyExcel.getReader(inputStream, new CompatibilityDataListener()); excelReader.read(new Sheet(1, 0)); inputStream.close(); } diff --git a/src/test/java/com/alibaba/easyexcel/test/core/converter/ConverterDataTest.java b/src/test/java/com/alibaba/easyexcel/test/core/converter/ConverterDataTest.java index 4a96bda..5e6978e 100644 --- a/src/test/java/com/alibaba/easyexcel/test/core/converter/ConverterDataTest.java +++ b/src/test/java/com/alibaba/easyexcel/test/core/converter/ConverterDataTest.java @@ -11,7 +11,8 @@ import org.junit.Test; import org.junit.runners.MethodSorters; import com.alibaba.easyexcel.test.util.TestFileUtil; -import com.alibaba.excel.EasyExcelFactory; +import com.alibaba.excel.EasyExcel; +import com.alibaba.excel.EasyExcel; import com.alibaba.excel.metadata.CellData; import com.alibaba.excel.util.DateUtils; @@ -42,8 +43,8 @@ public class ConverterDataTest { } private void readAndWrite(File file) throws Exception { - EasyExcelFactory.write(file, ConverterData.class).sheet().doWrite(data()).finish(); - EasyExcelFactory.read(file, ConverterData.class, new ConverterDataListener()).sheet().doRead().finish(); + EasyExcel.write(file, ConverterData.class).sheet().doWrite(data()); + EasyExcel.read(file, ConverterData.class, new ConverterDataListener()).sheet().doRead(); } @Test @@ -57,9 +58,9 @@ public class ConverterDataTest { } private void readAllConverter(String fileName) { - EasyExcelFactory + EasyExcel .read(TestFileUtil.readFile(fileName), ReadAllConverterData.class, new ReadAllConverterDataListener()) - .sheet().doRead().finish(); + .sheet().doRead(); } private List data() throws Exception { diff --git a/src/test/java/com/alibaba/easyexcel/test/core/exception/ExceptionDataTest.java b/src/test/java/com/alibaba/easyexcel/test/core/exception/ExceptionDataTest.java index c871698..0a5d0a7 100644 --- a/src/test/java/com/alibaba/easyexcel/test/core/exception/ExceptionDataTest.java +++ b/src/test/java/com/alibaba/easyexcel/test/core/exception/ExceptionDataTest.java @@ -12,7 +12,7 @@ import org.junit.Test; import org.junit.runners.MethodSorters; import com.alibaba.easyexcel.test.util.TestFileUtil; -import com.alibaba.excel.EasyExcelFactory; +import com.alibaba.excel.EasyExcel; /** * @@ -41,9 +41,9 @@ public class ExceptionDataTest { } private void readAndWrite(File file) throws Exception { - EasyExcelFactory.write(new FileOutputStream(file), ExceptionData.class).sheet().doWrite(data()).finish(); - EasyExcelFactory.read(new FileInputStream(file), ExceptionData.class, new ExceptionDataListener()).sheet() - .doRead().finish(); + EasyExcel.write(new FileOutputStream(file), ExceptionData.class).sheet().doWrite(data()); + EasyExcel.read(new FileInputStream(file), ExceptionData.class, new ExceptionDataListener()).sheet() + .doRead(); } private List data() { diff --git a/src/test/java/com/alibaba/easyexcel/test/core/head/ComplexHeadDataTest.java b/src/test/java/com/alibaba/easyexcel/test/core/head/ComplexHeadDataTest.java index d66d170..9e654fd 100644 --- a/src/test/java/com/alibaba/easyexcel/test/core/head/ComplexHeadDataTest.java +++ b/src/test/java/com/alibaba/easyexcel/test/core/head/ComplexHeadDataTest.java @@ -8,7 +8,7 @@ import org.junit.BeforeClass; import org.junit.Test; import com.alibaba.easyexcel.test.util.TestFileUtil; -import com.alibaba.excel.EasyExcelFactory; +import com.alibaba.excel.EasyExcel; /** * @@ -36,8 +36,8 @@ public class ComplexHeadDataTest { } private void readAndWrite(File file) { - EasyExcelFactory.write(file, ComplexHeadData.class).sheet().doWrite(data()).finish(); - EasyExcelFactory.read(file, ComplexHeadData.class, new ComplexDataListener()).sheet().doRead().finish(); + EasyExcel.write(file, ComplexHeadData.class).sheet().doWrite(data()); + EasyExcel.read(file, ComplexHeadData.class, new ComplexDataListener()).sheet().doRead(); } private List data() { diff --git a/src/test/java/com/alibaba/easyexcel/test/core/head/ListHeadDataTest.java b/src/test/java/com/alibaba/easyexcel/test/core/head/ListHeadDataTest.java index c7a1eec..9b5330d 100644 --- a/src/test/java/com/alibaba/easyexcel/test/core/head/ListHeadDataTest.java +++ b/src/test/java/com/alibaba/easyexcel/test/core/head/ListHeadDataTest.java @@ -9,7 +9,7 @@ import org.junit.BeforeClass; import org.junit.Test; import com.alibaba.easyexcel.test.util.TestFileUtil; -import com.alibaba.excel.EasyExcelFactory; +import com.alibaba.excel.EasyExcel; import com.alibaba.excel.util.DateUtils; /** @@ -38,8 +38,8 @@ public class ListHeadDataTest { } private void readAndWrite(File file) throws Exception { - EasyExcelFactory.write(file).head(head()).sheet().doWrite(data()).finish(); - EasyExcelFactory.read(file).registerReadListener(new ListHeadDataListener()).sheet().doRead().finish(); + EasyExcel.write(file).head(head()).sheet().doWrite(data()); + EasyExcel.read(file).registerReadListener(new ListHeadDataListener()).sheet().doRead(); } private List> head() { diff --git a/src/test/java/com/alibaba/easyexcel/test/core/head/NoHeadDataTest.java b/src/test/java/com/alibaba/easyexcel/test/core/head/NoHeadDataTest.java index ca612bb..934750c 100644 --- a/src/test/java/com/alibaba/easyexcel/test/core/head/NoHeadDataTest.java +++ b/src/test/java/com/alibaba/easyexcel/test/core/head/NoHeadDataTest.java @@ -8,7 +8,7 @@ import org.junit.BeforeClass; import org.junit.Test; import com.alibaba.easyexcel.test.util.TestFileUtil; -import com.alibaba.excel.EasyExcelFactory; +import com.alibaba.excel.EasyExcel; /** * @@ -36,9 +36,8 @@ public class NoHeadDataTest { } private void readAndWrite(File file) { - EasyExcelFactory.write(file, NoHeadData.class).needHead(Boolean.FALSE).sheet().doWrite(data()).finish(); - EasyExcelFactory.read(file, NoHeadData.class, new NoHeadDataListener()).headRowNumber(0).sheet().doRead() - .finish(); + EasyExcel.write(file, NoHeadData.class).needHead(Boolean.FALSE).sheet().doWrite(data()); + EasyExcel.read(file, NoHeadData.class, new NoHeadDataListener()).headRowNumber(0).sheet().doRead(); } private List data() { diff --git a/src/test/java/com/alibaba/easyexcel/test/core/large/LargeDataTest.java b/src/test/java/com/alibaba/easyexcel/test/core/large/LargeDataTest.java index fdc3bf4..b7ba56b 100644 --- a/src/test/java/com/alibaba/easyexcel/test/core/large/LargeDataTest.java +++ b/src/test/java/com/alibaba/easyexcel/test/core/large/LargeDataTest.java @@ -7,7 +7,7 @@ import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.alibaba.easyexcel.test.util.TestFileUtil; -import com.alibaba.excel.EasyExcelFactory; +import com.alibaba.excel.EasyExcel; /** * @@ -19,8 +19,8 @@ public class LargeDataTest { @Test public void read() { long start = System.currentTimeMillis(); - EasyExcelFactory.read(TestFileUtil.getPath() + "large" + File.separator + "large07.xlsx", LargeData.class, - new LargeDataListener()).headRowNumber(2).sheet().doRead().finish(); + EasyExcel.read(TestFileUtil.getPath() + "large" + File.separator + "large07.xlsx", LargeData.class, + new LargeDataListener()).headRowNumber(2).sheet().doRead(); LOGGER.info("Large data total time spent:{}", System.currentTimeMillis() - start); } } diff --git a/src/test/java/com/alibaba/easyexcel/test/core/parameter/ParameterDataTest.java b/src/test/java/com/alibaba/easyexcel/test/core/parameter/ParameterDataTest.java index 3563265..5fa0a65 100644 --- a/src/test/java/com/alibaba/easyexcel/test/core/parameter/ParameterDataTest.java +++ b/src/test/java/com/alibaba/easyexcel/test/core/parameter/ParameterDataTest.java @@ -11,7 +11,7 @@ import org.junit.Test; import org.junit.runners.MethodSorters; import com.alibaba.easyexcel.test.util.TestFileUtil; -import com.alibaba.excel.EasyExcelFactory; +import com.alibaba.excel.EasyExcel; import com.alibaba.excel.ExcelReader; import com.alibaba.excel.ExcelWriter; import com.alibaba.excel.cache.MapCache; @@ -46,81 +46,79 @@ public class ParameterDataTest { } private void readAndWrite1() { - EasyExcelFactory.write(file.getPath()).head(ParameterData.class).sheet().doWrite(data()).finish(); - EasyExcelFactory.read(file.getPath()).head(ParameterData.class) - .registerReadListener(new ParameterDataListener()).sheet().doRead().finish(); + EasyExcel.write(file.getPath()).head(ParameterData.class).sheet().doWrite(data()); + EasyExcel.read(file.getPath()).head(ParameterData.class) + .registerReadListener(new ParameterDataListener()).sheet().doRead(); } private void readAndWrite2() { - EasyExcelFactory.write(file.getPath(), ParameterData.class).sheet().doWrite(data()).finish(); - EasyExcelFactory.read(file.getPath(), ParameterData.class, new ParameterDataListener()).sheet().doRead() - .finish(); + EasyExcel.write(file.getPath(), ParameterData.class).sheet().doWrite(data()); + EasyExcel.read(file.getPath(), ParameterData.class, new ParameterDataListener()).sheet().doRead(); } private void readAndWrite3() throws Exception { - EasyExcelFactory.write(new FileOutputStream(file)).head(ParameterData.class).sheet().doWrite(data()).finish(); - EasyExcelFactory.read(file.getPath()).head(ParameterData.class) - .registerReadListener(new ParameterDataListener()).sheet().doRead().finish(); + EasyExcel.write(new FileOutputStream(file)).head(ParameterData.class).sheet().doWrite(data()); + EasyExcel.read(file.getPath()).head(ParameterData.class) + .registerReadListener(new ParameterDataListener()).sheet().doRead(); } private void readAndWrite4() throws Exception { - EasyExcelFactory.write(new FileOutputStream(file), ParameterData.class).sheet().doWrite(data()).finish(); - EasyExcelFactory.read(file.getPath(), new ParameterDataListener()).head(ParameterData.class).sheet().doRead() - .finish(); + EasyExcel.write(new FileOutputStream(file), ParameterData.class).sheet().doWrite(data()); + EasyExcel.read(file.getPath(), new ParameterDataListener()).head(ParameterData.class).sheet().doRead(); } private void readAndWrite5() throws Exception { - ExcelWriter excelWriter = EasyExcelFactory.write(new FileOutputStream(file)).head(ParameterData.class) + ExcelWriter excelWriter = EasyExcel.write(new FileOutputStream(file)).head(ParameterData.class) .relativeHeadRowIndex(0).build(); - WriteSheet writeSheet = EasyExcelFactory.writerSheet(0).relativeHeadRowIndex(0).needHead(Boolean.FALSE).build(); - WriteTable writeTable = EasyExcelFactory.writerTable(0).relativeHeadRowIndex(0).needHead(Boolean.TRUE).build(); + WriteSheet writeSheet = EasyExcel.writerSheet(0).relativeHeadRowIndex(0).needHead(Boolean.FALSE).build(); + WriteTable writeTable = EasyExcel.writerTable(0).relativeHeadRowIndex(0).needHead(Boolean.TRUE).build(); excelWriter.write(data(), writeSheet, writeTable); excelWriter.finish(); ExcelReader excelReader = - EasyExcelFactory.read(file.getPath(), new ParameterDataListener()).head(ParameterData.class) + EasyExcel.read(file.getPath(), new ParameterDataListener()).head(ParameterData.class) .mandatoryUseInputStream(Boolean.FALSE).autoCloseStream(Boolean.TRUE).readCache(new MapCache()).build(); - ReadSheet readSheet = EasyExcelFactory.readSheet().head(ParameterData.class).use1904windowing(Boolean.FALSE) + ReadSheet readSheet = EasyExcel.readSheet().head(ParameterData.class).use1904windowing(Boolean.FALSE) .headRowNumber(1).sheetNo(0).sheetName("0").build(); excelReader.read(readSheet); excelReader.finish(); - excelReader = EasyExcelFactory.read(file.getPath(), new ParameterDataListener()).head(ParameterData.class) + excelReader = EasyExcel.read(file.getPath(), new ParameterDataListener()).head(ParameterData.class) .mandatoryUseInputStream(Boolean.FALSE).autoCloseStream(Boolean.TRUE).readCache(new MapCache()).build(); excelReader.read(); excelReader.finish(); } private void readAndWrite6() throws Exception { - ExcelWriter excelWriter = EasyExcelFactory.write(new FileOutputStream(file)).head(ParameterData.class) + ExcelWriter excelWriter = EasyExcel.write(new FileOutputStream(file)).head(ParameterData.class) .relativeHeadRowIndex(0).build(); - WriteSheet writeSheet = EasyExcelFactory.writerSheet(0).relativeHeadRowIndex(0).needHead(Boolean.FALSE).build(); - WriteTable writeTable = EasyExcelFactory.writerTable(0).registerConverter(new StringStringConverter()) + WriteSheet writeSheet = EasyExcel.writerSheet(0).relativeHeadRowIndex(0).needHead(Boolean.FALSE).build(); + WriteTable writeTable = EasyExcel.writerTable(0).registerConverter(new StringStringConverter()) .relativeHeadRowIndex(0).needHead(Boolean.TRUE).build(); excelWriter.write(data(), writeSheet, writeTable); excelWriter.finish(); ExcelReader excelReader = - EasyExcelFactory.read(file.getPath(), new ParameterDataListener()).head(ParameterData.class) + EasyExcel.read(file.getPath(), new ParameterDataListener()).head(ParameterData.class) .mandatoryUseInputStream(Boolean.FALSE).autoCloseStream(Boolean.TRUE).readCache(new MapCache()).build(); - ReadSheet readSheet = EasyExcelFactory.readSheet("0").head(ParameterData.class).use1904windowing(Boolean.FALSE) + ReadSheet readSheet = EasyExcel.readSheet("0").head(ParameterData.class).use1904windowing(Boolean.FALSE) .headRowNumber(1).sheetNo(0).build(); excelReader.read(readSheet); excelReader.finish(); - excelReader = EasyExcelFactory.read(file.getPath(), new ParameterDataListener()).head(ParameterData.class) + excelReader = EasyExcel.read(file.getPath(), new ParameterDataListener()).head(ParameterData.class) .mandatoryUseInputStream(Boolean.FALSE).autoCloseStream(Boolean.TRUE).readCache(new MapCache()).build(); excelReader.read(); excelReader.finish(); } - private void readAndWrite7() throws Exception { - EasyExcelFactory.write(file, ParameterData.class).registerConverter(new StringStringConverter()).sheet() + private void readAndWrite7() { + EasyExcel.write(file, ParameterData.class).registerConverter(new StringStringConverter()).sheet() .registerConverter(new StringStringConverter()).needHead(Boolean.FALSE).table(0).needHead(Boolean.TRUE) - .doWrite(data()).finish(); - EasyExcelFactory.read(file.getPath()).head(ParameterData.class) + .doWrite(data()); + EasyExcel.read(file.getPath()).head(ParameterData.class) .registerReadListener(new ParameterDataListener()).sheet().registerConverter(new StringStringConverter()) - .doRead().finish(); + .doRead(); } private List data() { diff --git a/src/test/java/com/alibaba/easyexcel/test/core/repetition/RepetitionDataTest.java b/src/test/java/com/alibaba/easyexcel/test/core/repetition/RepetitionDataTest.java index 5e59a83..ecb8df0 100644 --- a/src/test/java/com/alibaba/easyexcel/test/core/repetition/RepetitionDataTest.java +++ b/src/test/java/com/alibaba/easyexcel/test/core/repetition/RepetitionDataTest.java @@ -10,7 +10,7 @@ import org.junit.Test; import org.junit.runners.MethodSorters; import com.alibaba.easyexcel.test.util.TestFileUtil; -import com.alibaba.excel.EasyExcelFactory; +import com.alibaba.excel.EasyExcel; import com.alibaba.excel.ExcelReader; import com.alibaba.excel.ExcelWriter; import com.alibaba.excel.read.metadata.ReadSheet; @@ -48,12 +48,12 @@ public class RepetitionDataTest { } private void readAndWrite(File file) { - ExcelWriter excelWriter = EasyExcelFactory.write(file, RepetitionData.class).build(); - WriteSheet writeSheet = EasyExcelFactory.writerSheet(0).build(); + ExcelWriter excelWriter = EasyExcel.write(file, RepetitionData.class).build(); + WriteSheet writeSheet = EasyExcel.writerSheet(0).build(); excelWriter.write(data(), writeSheet).write(data(), writeSheet).finish(); ExcelReader excelReader = - EasyExcelFactory.read(file, RepetitionData.class, new RepetitionDataListener()).build(); - ReadSheet readSheet = EasyExcelFactory.readSheet(0).build(); + EasyExcel.read(file, RepetitionData.class, new RepetitionDataListener()).build(); + ReadSheet readSheet = EasyExcel.readSheet(0).build(); excelReader.read(readSheet).finish(); } @@ -68,13 +68,13 @@ public class RepetitionDataTest { } private void readAndWriteTable(File file) { - ExcelWriter excelWriter = EasyExcelFactory.write(file, RepetitionData.class).build(); - WriteSheet writeSheet = EasyExcelFactory.writerSheet(0).build(); - WriteTable writeTable = EasyExcelFactory.writerTable(0).relativeHeadRowIndex(0).build(); + ExcelWriter excelWriter = EasyExcel.write(file, RepetitionData.class).build(); + WriteSheet writeSheet = EasyExcel.writerSheet(0).build(); + WriteTable writeTable = EasyExcel.writerTable(0).relativeHeadRowIndex(0).build(); excelWriter.write(data(), writeSheet, writeTable).write(data(), writeSheet, writeTable).finish(); ExcelReader excelReader = - EasyExcelFactory.read(file, RepetitionData.class, new RepetitionDataListener()).build(); - ReadSheet readSheet = EasyExcelFactory.readSheet(0).headRowNumber(2).build(); + EasyExcel.read(file, RepetitionData.class, new RepetitionDataListener()).build(); + ReadSheet readSheet = EasyExcel.readSheet(0).headRowNumber(2).build(); excelReader.read(readSheet).finish(); } diff --git a/src/test/java/com/alibaba/easyexcel/test/core/simple/SimpleDataTest.java b/src/test/java/com/alibaba/easyexcel/test/core/simple/SimpleDataTest.java index 9e830f4..fee56e5 100644 --- a/src/test/java/com/alibaba/easyexcel/test/core/simple/SimpleDataTest.java +++ b/src/test/java/com/alibaba/easyexcel/test/core/simple/SimpleDataTest.java @@ -11,7 +11,7 @@ import org.junit.Test; import org.junit.runners.MethodSorters; import com.alibaba.easyexcel.test.util.TestFileUtil; -import com.alibaba.excel.EasyExcelFactory; +import com.alibaba.excel.EasyExcel; /** * @@ -40,8 +40,8 @@ public class SimpleDataTest { } private void readAndWrite(File file) { - EasyExcelFactory.write(file, SimpleData.class).sheet().doWrite(data()).finish(); - EasyExcelFactory.read(file, SimpleData.class, new SimpleDataListener()).sheet().doRead().finish(); + EasyExcel.write(file, SimpleData.class).sheet().doWrite(data()); + EasyExcel.read(file, SimpleData.class, new SimpleDataListener()).sheet().doRead(); } @Test @@ -56,13 +56,13 @@ public class SimpleDataTest { @Test public void T05SheetNameRead07() { - EasyExcelFactory.read(TestFileUtil.readFile("simple" + File.separator + "simple07.xlsx"), SimpleData.class, - new SimpleDataSheetNameListener()).sheet("simple").doRead().finish(); + EasyExcel.read(TestFileUtil.readFile("simple" + File.separator + "simple07.xlsx"), SimpleData.class, + new SimpleDataSheetNameListener()).sheet("simple").doRead(); } private void synchronousRead(File file) { // Synchronous read file - List list = EasyExcelFactory.read(file).head(SimpleData.class).sheet().doReadSync(); + List list = EasyExcel.read(file).head(SimpleData.class).sheet().doReadSync(); Assert.assertEquals(list.size(), 10); Assert.assertTrue(list.get(0) instanceof SimpleData); Assert.assertEquals(((SimpleData)list.get(0)).getName(), "姓名0"); diff --git a/src/test/java/com/alibaba/easyexcel/test/core/style/StyleDataTest.java b/src/test/java/com/alibaba/easyexcel/test/core/style/StyleDataTest.java index 047db63..d52aee7 100644 --- a/src/test/java/com/alibaba/easyexcel/test/core/style/StyleDataTest.java +++ b/src/test/java/com/alibaba/easyexcel/test/core/style/StyleDataTest.java @@ -16,7 +16,7 @@ import org.junit.Test; import org.junit.runners.MethodSorters; import com.alibaba.easyexcel.test.util.TestFileUtil; -import com.alibaba.excel.EasyExcelFactory; +import com.alibaba.excel.EasyExcel; import com.alibaba.excel.metadata.Head; import com.alibaba.excel.write.merge.LoopMergeStrategy; import com.alibaba.excel.write.merge.OnceAbsoluteMergeStrategy; @@ -107,14 +107,14 @@ public class StyleDataTest { return writeCellStyle; } }; - EasyExcelFactory.write(file07, StyleData.class).registerWriteHandler(verticalCellStyleStrategy).sheet() - .doWrite(data()).finish(); + EasyExcel.write(file07, StyleData.class).registerWriteHandler(verticalCellStyleStrategy).sheet() + .doWrite(data()); } @Test public void T04LoopMergeStrategy() { - EasyExcelFactory.write(file07, StyleData.class).sheet().registerWriteHandler(new LoopMergeStrategy(2, 1)) - .doWrite(data10()).finish(); + EasyExcel.write(file07, StyleData.class).sheet().registerWriteHandler(new LoopMergeStrategy(2, 1)) + .doWrite(data10()); } private void readAndWrite(File file) { @@ -137,10 +137,10 @@ public class StyleDataTest { new HorizontalCellStyleStrategy(headWriteCellStyle, contentWriteCellStyle); OnceAbsoluteMergeStrategy onceAbsoluteMergeStrategy = new OnceAbsoluteMergeStrategy(2, 2, 0, 1); - EasyExcelFactory.write(file, StyleData.class).registerWriteHandler(simpleColumnWidthStyleStrategy) + EasyExcel.write(file, StyleData.class).registerWriteHandler(simpleColumnWidthStyleStrategy) .registerWriteHandler(simpleRowHeightStyleStrategy).registerWriteHandler(horizontalCellStyleStrategy) - .registerWriteHandler(onceAbsoluteMergeStrategy).sheet().doWrite(data()).finish(); - EasyExcelFactory.read(file, StyleData.class, new StyleDataListener()).sheet().doRead().finish(); + .registerWriteHandler(onceAbsoluteMergeStrategy).sheet().doWrite(data()); + EasyExcel.read(file, StyleData.class, new StyleDataListener()).sheet().doRead(); } private List data() { diff --git a/src/test/java/com/alibaba/easyexcel/test/core/template/TemplateDataTest.java b/src/test/java/com/alibaba/easyexcel/test/core/template/TemplateDataTest.java index 3d4b1cc..07f2c15 100644 --- a/src/test/java/com/alibaba/easyexcel/test/core/template/TemplateDataTest.java +++ b/src/test/java/com/alibaba/easyexcel/test/core/template/TemplateDataTest.java @@ -10,7 +10,7 @@ import org.junit.Test; import org.junit.runners.MethodSorters; import com.alibaba.easyexcel.test.util.TestFileUtil; -import com.alibaba.excel.EasyExcelFactory; +import com.alibaba.excel.EasyExcel; /** * @@ -39,19 +39,17 @@ public class TemplateDataTest { } private void readAndWrite07(File file) { - EasyExcelFactory.write(file, TemplateData.class) + EasyExcel.write(file, TemplateData.class) .withTemplate(TestFileUtil.readFile("template" + File.separator + "template07.xlsx")).sheet() - .doWrite(data()).finish(); - EasyExcelFactory.read(file, TemplateData.class, new TemplateDataListener()).headRowNumber(2).sheet().doRead() - .finish(); + .doWrite(data()); + EasyExcel.read(file, TemplateData.class, new TemplateDataListener()).headRowNumber(2).sheet().doRead(); } private void readAndWrite03(File file) { - EasyExcelFactory.write(file, TemplateData.class) - .withTemplate(TestFileUtil.readFile("template" + File.separator + "template03.xls")).sheet().doWrite(data()) - .finish(); - EasyExcelFactory.read(file, TemplateData.class, new TemplateDataListener()).headRowNumber(2).sheet().doRead() - .finish(); + EasyExcel.write(file, TemplateData.class) + .withTemplate(TestFileUtil.readFile("template" + File.separator + "template03.xls")).sheet() + .doWrite(data()); + EasyExcel.read(file, TemplateData.class, new TemplateDataListener()).headRowNumber(2).sheet().doRead(); } private List data() { diff --git a/src/test/java/com/alibaba/easyexcel/test/demo/read/ConverterData.java b/src/test/java/com/alibaba/easyexcel/test/demo/read/ConverterData.java new file mode 100644 index 0000000..bc27e1f --- /dev/null +++ b/src/test/java/com/alibaba/easyexcel/test/demo/read/ConverterData.java @@ -0,0 +1,31 @@ +package com.alibaba.easyexcel.test.demo.read; + +import com.alibaba.excel.annotation.ExcelProperty; +import com.alibaba.excel.annotation.format.DateTimeFormat; +import com.alibaba.excel.annotation.format.NumberFormat; + +import lombok.Data; + +/** + * 基础数据类.这里的排序和excel里面的排序一致 + * + * @author Jiaju Zhuang + **/ +@Data +public class ConverterData { + /** + * 我自定义 转换器，不管数据库传过来什么 。我给他加上“自定义：” + */ + @ExcelProperty(converter = CustomStringStringConverter.class) + private String string; + /** + * 这里用string 去接日期才能格式化。我想接收年月日格式 + */ + @DateTimeFormat("yyyy年MM月dd日HH时mm分ss秒") + private String date; + /** + * 我想接收百分比的数字 + */ + @NumberFormat("#.##%") + private String doubleData; +} diff --git a/src/test/java/com/alibaba/easyexcel/test/demo/read/ConverterDataListener.java b/src/test/java/com/alibaba/easyexcel/test/demo/read/ConverterDataListener.java new file mode 100644 index 0000000..d343964 --- /dev/null +++ b/src/test/java/com/alibaba/easyexcel/test/demo/read/ConverterDataListener.java @@ -0,0 +1,49 @@ +package com.alibaba.easyexcel.test.demo.read; + +import java.util.ArrayList; +import java.util.List; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.alibaba.excel.context.AnalysisContext; +import com.alibaba.excel.event.AnalysisEventListener; +import com.alibaba.fastjson.JSON; + +/** + * 模板的读取类 + * + * @author Jiaju Zhuang + */ +public class ConverterDataListener extends AnalysisEventListener { + private static final Logger LOGGER = LoggerFactory.getLogger(ConverterDataListener.class); + /** + * 每隔5条存储数据库，实际使用中可以3000条，然后清理list ，方便内存回收 + */ + private static final int BATCH_COUNT = 5; + List list = new ArrayList(); + + @Override + public void invoke(ConverterData data, AnalysisContext context) { + LOGGER.info("解析到一条数据:{}", JSON.toJSONString(data)); + list.add(data); + if (list.size() >= BATCH_COUNT) { + saveData(); + list.clear(); + } + } + + @Override + public void doAfterAllAnalysed(AnalysisContext context) { + saveData(); + LOGGER.info("所有数据解析完成！"); + } + + /** + * 加上存储数据库 + */ + private void saveData() { + LOGGER.info("{}条数据，开始存储数据库！", list.size()); + LOGGER.info("存储数据库成功！"); + } +} diff --git a/src/test/java/com/alibaba/easyexcel/test/demo/read/CustomStringStringConverter.java b/src/test/java/com/alibaba/easyexcel/test/demo/read/CustomStringStringConverter.java new file mode 100644 index 0000000..5201e75 --- /dev/null +++ b/src/test/java/com/alibaba/easyexcel/test/demo/read/CustomStringStringConverter.java @@ -0,0 +1,59 @@ +package com.alibaba.easyexcel.test.demo.read; + +import com.alibaba.excel.converters.Converter; +import com.alibaba.excel.enums.CellDataTypeEnum; +import com.alibaba.excel.metadata.CellData; +import com.alibaba.excel.metadata.GlobalConfiguration; +import com.alibaba.excel.metadata.property.ExcelContentProperty; + +/** + * String and string converter + * + * @author Jiaju Zhuang + */ +public class CustomStringStringConverter implements Converter { + @Override + public Class supportJavaTypeKey() { + return String.class; + } + + @Override + public CellDataTypeEnum supportExcelTypeKey() { + return CellDataTypeEnum.STRING; + } + + /** + * 这里读的时候会调用 + * + * @param cellData + * NotNull + * @param contentProperty + * Nullable + * @param globalConfiguration + * NotNull + * @return + */ + @Override + public String convertToJavaData(CellData cellData, ExcelContentProperty contentProperty, + GlobalConfiguration globalConfiguration) { + return "自定义：" + cellData.getStringValue(); + } + + /** + * 这里是写的时候会调用 不用管 + * + * @param value + * NotNull + * @param contentProperty + * Nullable + * @param globalConfiguration + * NotNull + * @return + */ + @Override + public CellData convertToExcelData(String value, ExcelContentProperty contentProperty, + GlobalConfiguration globalConfiguration) { + return new CellData(value); + } + +} diff --git a/src/test/java/com/alibaba/easyexcel/test/demo/read/ReadTest.java b/src/test/java/com/alibaba/easyexcel/test/demo/read/ReadTest.java index e76244e..8a671eb 100644 --- a/src/test/java/com/alibaba/easyexcel/test/demo/read/ReadTest.java +++ b/src/test/java/com/alibaba/easyexcel/test/demo/read/ReadTest.java @@ -1,14 +1,21 @@ package com.alibaba.easyexcel.test.demo.read; import java.io.File; +import java.util.List; +import java.util.Map; import org.junit.Ignore; import org.junit.Test; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; import com.alibaba.easyexcel.test.util.TestFileUtil; import com.alibaba.excel.EasyExcelFactory; import com.alibaba.excel.ExcelReader; +import com.alibaba.excel.annotation.ExcelProperty; +import com.alibaba.excel.converters.DefaultConverterLoader; import com.alibaba.excel.read.metadata.ReadSheet; +import com.alibaba.fastjson.JSON; /** * 读的常见写法 @@ -17,6 +24,8 @@ import com.alibaba.excel.read.metadata.ReadSheet; */ @Ignore public class ReadTest { + private static final Logger LOGGER = LoggerFactory.getLogger(ReadTest.class); + /** * 最简单的读 *
  • 1. 创建excel对应的实体对象 参照{@link DemoData} @@ -27,14 +36,15 @@ public class ReadTest { public void simpleRead() { // 写法1： String fileName = TestFileUtil.getPath() + "demo" + File.separator + "demo.xlsx"; - // 这里 需要指定读用哪个class去读，然后读取第一个sheet 然后千万别忘记 finish - EasyExcelFactory.read(fileName, DemoData.class, new DemoDataListener()).sheet().doRead().finish(); + // 这里 需要指定读用哪个class去读，然后读取第一个sheet 文件流会自动关闭 + EasyExcelFactory.read(fileName, DemoData.class, new DemoDataListener()).sheet().doRead(); // 写法2： fileName = TestFileUtil.getPath() + "demo" + File.separator + "demo.xlsx"; ExcelReader excelReader = EasyExcelFactory.read(fileName, DemoData.class, new DemoDataListener()).build(); ReadSheet readSheet = EasyExcelFactory.readSheet(0).build(); excelReader.read(readSheet); + // 这里千万别忘记关闭，读的时候会创建临时文件，到时磁盘会崩的 excelReader.finish(); } @@ -45,7 +55,86 @@ public class ReadTest { @Test public void indexOrNameRead() { String fileName = TestFileUtil.getPath() + "demo" + File.separator + "demo.xlsx"; - // 这里默认读取第一个sheet 然后千万别忘记 finish - EasyExcelFactory.read(fileName, IndexOrNameData.class, new IndexOrNameDataListener()).sheet().doRead().finish(); + // 这里默认读取第一个sheet + EasyExcelFactory.read(fileName, IndexOrNameData.class, new IndexOrNameDataListener()).sheet().doRead(); + } + + /** + * 读多个sheet,这里注意一个sheet不能读取多次，一定要多次需要重新读取文件 + *
  • 1. 创建excel对应的实体对象 参照{@link DemoData} + *
  • 2. 由于默认异步读取excel，所以需要创建excel一行一行的回调监听器，参照{@link DemoDataListener} + *
  • 3. 直接读即可 + */ + @Test + public void repeatedRead() { + String fileName = TestFileUtil.getPath() + "demo" + File.separator + "demo.xlsx"; + ExcelReader excelReader = EasyExcelFactory.read(fileName, DemoData.class, new DemoDataListener()).build(); + ReadSheet readSheet1 = EasyExcelFactory.readSheet(0).build(); + ReadSheet readSheet2 = EasyExcelFactory.readSheet(1).build(); + excelReader.read(readSheet1); + excelReader.read(readSheet2); + // 这里千万别忘记关闭，读的时候会创建临时文件，到时磁盘会崩的 + excelReader.finish(); } + + /** + * 日期、数字或者自定义格式转换。 + *

    + * 默认读的转换器{@link DefaultConverterLoader#loadDefaultReadConverter()} + *

  • 1. 创建excel对应的实体对象 参照{@link ConverterData}.里面可以使用注解. + *
  • 2. 由于默认异步读取excel，所以需要创建excel一行一行的回调监听器，参照{@link ConverterDataListener} + *
  • 3. 直接读即可 + */ + @Test + public void converterRead() { + String fileName = TestFileUtil.getPath() + "demo" + File.separator + "demo.xlsx"; + // 这里 需要指定读用哪个class去读，然后读取第一个sheet 然后千万别忘记 finish + EasyExcelFactory.read(fileName, ConverterData.class, new ConverterDataListener()) + // 这里注意 我们也可以registerConverter来指定自定义转换器， 但是这个转换变成全局了， 所有java为string,excel为string的都会用这个转换器。 + // 如果就想单个字段使用请使用@ExcelProperty 指定converter + // .registerConverter(new CustomStringStringConverter()) + // 读取sheet + .sheet().doRead(); + } + + /** + * 多行头. + * + *
  • 1. 创建excel对应的实体对象 参照{@link DemoData} + *
  • 2. 由于默认异步读取excel，所以需要创建excel一行一行的回调监听器，参照{@link DemoDataListener} + *
  • 3. 设置headRowNumber参数，然后读。 这里要注意headRowNumber如果不指定， 会根据你传入的class的{@link ExcelProperty#value()}里面的表头的数量来决定行数， + * 如果不传入class则默认为1.当然你指定了headRowNumber不管是否传入class都是以你传入的为准。 + */ + @Test + public void complexHeaderRead() { + String fileName = TestFileUtil.getPath() + "demo" + File.separator + "demo.xlsx"; + // 这里 需要指定读用哪个class去读，然后读取第一个sheet 然后千万别忘记 finish + EasyExcelFactory.read(fileName, DemoData.class, new DemoDataListener()).sheet() + // 这里可以设置1，因为头就是一行。如果多行头，可以设置其他值。不传入也可以，因为默认会根据DemoData 来解析，他没有指定头，也就是默认1行 + .headRowNumber(1).doRead(); + } + + /** + * 同步的返回，不推荐使用，如果数据量大会把数据放到内存里面 + */ + @Test + public void synchronousRead() { + String fileName = TestFileUtil.getPath() + "demo" + File.separator + "demo.xlsx"; + // 这里 需要指定读用哪个class去读，然后读取第一个sheet 同步读取会自动finish + List list = EasyExcelFactory.read(fileName).head(DemoData.class).sheet().doReadSync(); + for (Object obj : list) { + DemoData data = (DemoData)obj; + LOGGER.info("读取到数据:{}", JSON.toJSONString(data)); + } + + // 这里 也可以不指定class，返回一个list，然后读取第一个sheet 同步读取会自动finish + list = EasyExcelFactory.read(fileName).sheet().doReadSync(); + for (Object obj : list) { + // 返回每条数据的键值对 表示所在的列 和所在列的值 + Map data = (Map)obj; + LOGGER.info("读取到数据:{}", JSON.toJSONString(data)); + } + + } + } diff --git a/src/test/java/com/alibaba/easyexcel/test/demo/web/WebTest.java b/src/test/java/com/alibaba/easyexcel/test/demo/web/WebTest.java index 499e833..c70414e 100644 --- a/src/test/java/com/alibaba/easyexcel/test/demo/web/WebTest.java +++ b/src/test/java/com/alibaba/easyexcel/test/demo/web/WebTest.java @@ -33,7 +33,7 @@ public class WebTest { response.setContentType("application/vnd.ms-excel"); response.setCharacterEncoding("utf-8"); response.setHeader("Content-disposition", "attachment;filename=demo.xlsx"); - EasyExcelFactory.write(response.getOutputStream(), DownloadData.class).sheet("模板").doWrite(data()).finish(); + EasyExcelFactory.write(response.getOutputStream(), DownloadData.class).sheet("模板").doWrite(data()); } /** @@ -45,8 +45,7 @@ public class WebTest { @PostMapping("upload") @ResponseBody public String upload(MultipartFile file) throws IOException { - EasyExcelFactory.read(file.getInputStream(), UploadData.class, new UploadDataListener()).sheet().doRead() - .finish(); + EasyExcelFactory.read(file.getInputStream(), UploadData.class, new UploadDataListener()).sheet().doRead(); return "success"; } diff --git a/src/test/java/com/alibaba/easyexcel/test/demo/write/WriteTest.java b/src/test/java/com/alibaba/easyexcel/test/demo/write/WriteTest.java index 38fa8fd..24b49c7 100644 --- a/src/test/java/com/alibaba/easyexcel/test/demo/write/WriteTest.java +++ b/src/test/java/com/alibaba/easyexcel/test/demo/write/WriteTest.java @@ -9,6 +9,8 @@ import org.junit.Test; import com.alibaba.easyexcel.test.util.TestFileUtil; import com.alibaba.excel.EasyExcelFactory; +import com.alibaba.excel.ExcelWriter; +import com.alibaba.excel.write.metadata.WriteSheet; /** * 写的常见写法 @@ -24,12 +26,23 @@ public class WriteTest { */ @Test public void simpleWrite() { + // 写法1 String fileName = TestFileUtil.getPath() + "write" + System.currentTimeMillis() + ".xlsx"; - // 这里 需要指定写用哪个class去读，然后写到第一个sheet，名字为模板 然后千万别忘记 finish + // 这里 需要指定写用哪个class去读，然后写到第一个sheet，名字为模板 然后文件流会自动关闭 // 如果这里想使用03 则 传入excelType参数即可 - EasyExcelFactory.write(fileName, DemoData.class).sheet("模板").doWrite(data()).finish(); + EasyExcelFactory.write(fileName, DemoData.class).sheet("模板").doWrite(data()); + + // 写法2 + fileName = TestFileUtil.getPath() + "write" + System.currentTimeMillis() + ".xlsx"; + // 这里 需要指定写用哪个class去读 + ExcelWriter excelWriter = EasyExcelFactory.write(fileName, DemoData.class).build(); + WriteSheet writeSheet = EasyExcelFactory.writerSheet("模板").build(); + excelWriter.write(data(), writeSheet); + /// 千万别忘记finish 会帮忙关闭流 + excelWriter.finish(); } + private List data() { List list = new ArrayList(); for (int i = 0; i < 10; i++) { diff --git a/src/test/resources/demo/demo.xlsx b/src/test/resources/demo/demo.xlsx index 1fa2eda..722ead1 100644 Binary files a/src/test/resources/demo/demo.xlsx and b/src/test/resources/demo/demo.xlsx differ