mirror of https://github.com/alibaba/easyexcel
Jiaju Zhuang
4 years ago
committed by
GitHub
17 changed files with 417 additions and 80 deletions
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package com.alibaba.excel.util; |
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import java.lang.reflect.Field; |
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/** |
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* Field utils |
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* |
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* @author Jiaju Zhuang |
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**/ |
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public class FieldUtils { |
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private static final int START_RESOLVE_FIELD_LENGTH = 2; |
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/** |
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* Parsing the name matching cglib。 |
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* <ul> |
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* <ul>null -> null</ul> |
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* <ul>string1 -> string1</ul> |
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* <ul>String2 -> string2</ul> |
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* <ul>sTring3 -> STring3</ul> |
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* <ul>STring4 -> STring4</ul> |
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* <ul>STRING5 -> STRING5</ul> |
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* <ul>STRing6 -> STRing6</ul> |
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* </ul> |
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* |
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* @param field field |
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* @return field name. |
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*/ |
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public static String resolveCglibFieldName(Field field) { |
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if (field == null) { |
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return null; |
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} |
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String fieldName = field.getName(); |
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if (StringUtils.isBlank(fieldName) || fieldName.length() < START_RESOLVE_FIELD_LENGTH) { |
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return fieldName; |
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} |
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char firstChar = fieldName.charAt(0); |
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char secondChar = fieldName.charAt(1); |
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if (Character.isUpperCase(firstChar) == Character.isUpperCase(secondChar)) { |
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return fieldName; |
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} |
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if (Character.isUpperCase(firstChar)) { |
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return buildFieldName(Character.toLowerCase(firstChar), fieldName); |
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} |
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return buildFieldName(Character.toUpperCase(firstChar), fieldName); |
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} |
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private static String buildFieldName(char firstChar, String fieldName) { |
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return firstChar + fieldName.substring(1); |
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} |
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} |
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package com.alibaba.easyexcel.test.core.noncamel; |
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import lombok.Data; |
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/** |
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* @author Jiaju Zhuang |
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*/ |
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@Data |
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public class UnCamelData { |
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private String string1; |
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private String String2; |
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private String sTring3; |
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private String STring4; |
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private String STRING5; |
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private String STRing6; |
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} |
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package com.alibaba.easyexcel.test.core.noncamel; |
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import java.util.ArrayList; |
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import java.util.List; |
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import java.util.Map; |
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import com.alibaba.excel.context.AnalysisContext; |
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import com.alibaba.excel.event.AnalysisEventListener; |
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import com.alibaba.fastjson.JSON; |
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import lombok.extern.slf4j.Slf4j; |
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import org.junit.Assert; |
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/** |
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* @author Jiaju Zhuang |
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*/ |
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@Slf4j |
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public class UnCamelDataListener extends AnalysisEventListener<UnCamelData> { |
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List<UnCamelData> list = new ArrayList<>(); |
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@Override |
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public void invokeHeadMap(Map<Integer, String> headMap, AnalysisContext context) { |
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log.debug("Head is:{}", JSON.toJSONString(headMap)); |
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Assert.assertEquals(headMap.get(0), "string1"); |
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Assert.assertEquals(headMap.get(1), "String2"); |
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Assert.assertEquals(headMap.get(2), "sTring3"); |
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Assert.assertEquals(headMap.get(3), "STring4"); |
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Assert.assertEquals(headMap.get(4), "STRING5"); |
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Assert.assertEquals(headMap.get(5), "STRing6"); |
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} |
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@Override |
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public void invoke(UnCamelData data, AnalysisContext context) { |
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list.add(data); |
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} |
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@Override |
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public void doAfterAllAnalysed(AnalysisContext context) { |
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Assert.assertEquals(list.size(), 10); |
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UnCamelData unCamelData = list.get(0); |
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Assert.assertEquals(unCamelData.getString1(), "string1"); |
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Assert.assertEquals(unCamelData.getString2(), "string2"); |
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Assert.assertEquals(unCamelData.getSTring3(), "string3"); |
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Assert.assertEquals(unCamelData.getSTring4(), "string4"); |
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Assert.assertEquals(unCamelData.getSTRING5(), "string5"); |
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Assert.assertEquals(unCamelData.getSTRing6(), "string6"); |
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log.debug("First row:{}", JSON.toJSONString(list.get(0))); |
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} |
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} |
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@ -0,0 +1,59 @@
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package com.alibaba.easyexcel.test.core.noncamel; |
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import java.io.File; |
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import java.util.ArrayList; |
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import java.util.List; |
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import com.alibaba.easyexcel.test.util.TestFileUtil; |
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import com.alibaba.excel.EasyExcel; |
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import org.junit.BeforeClass; |
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import org.junit.FixMethodOrder; |
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import org.junit.Test; |
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import org.junit.runners.MethodSorters; |
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/** |
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* @author Jiaju Zhuang |
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*/ |
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@FixMethodOrder(MethodSorters.NAME_ASCENDING) |
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public class UnCamelDataTest { |
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private static File file07; |
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private static File file03; |
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@BeforeClass |
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public static void init() { |
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file07 = TestFileUtil.createNewFile("unCame07.xlsx"); |
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file03 = TestFileUtil.createNewFile("unCame03.xls"); |
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} |
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@Test |
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public void t01ReadAndWrite07() { |
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readAndWrite(file07); |
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} |
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@Test |
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public void t02ReadAndWrite03() { |
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readAndWrite(file03); |
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} |
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private void readAndWrite(File file) { |
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EasyExcel.write(file, UnCamelData.class).sheet().doWrite(data()); |
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EasyExcel.read(file, UnCamelData.class, new UnCamelDataListener()).sheet().doRead(); |
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} |
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private List<UnCamelData> data() { |
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List<UnCamelData> list = new ArrayList<>(); |
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for (int i = 0; i < 10; i++) { |
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UnCamelData unCamelData = new UnCamelData(); |
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unCamelData.setString1("string1"); |
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unCamelData.setString2("string2"); |
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unCamelData.setSTring3("string3"); |
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unCamelData.setSTring4("string4"); |
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unCamelData.setSTRING5("string5"); |
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unCamelData.setSTRing6("string6"); |
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list.add(unCamelData); |
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} |
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return list; |
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} |
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} |
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@ -0,0 +1,18 @@
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package com.alibaba.easyexcel.test.temp; |
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import lombok.Data; |
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/** |
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* TODO |
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* |
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* @author 是仪 |
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*/ |
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@Data |
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public class CamlData { |
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private String string1; |
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private String String2; |
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private String sTring3; |
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private String STring4; |
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private String STRING5; |
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private String STRing6; |
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} |
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@ -0,0 +1,39 @@
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package com.alibaba.easyexcel.test.temp.simple; |
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import com.alibaba.excel.metadata.CellData; |
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import com.alibaba.excel.metadata.Head; |
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import com.alibaba.excel.write.handler.AbstractCellWriteHandler; |
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import com.alibaba.excel.write.metadata.holder.WriteSheetHolder; |
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import com.alibaba.excel.write.metadata.holder.WriteTableHolder; |
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import lombok.extern.slf4j.Slf4j; |
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import org.apache.poi.ss.usermodel.Cell; |
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import org.apache.poi.ss.usermodel.CellStyle; |
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import org.apache.poi.ss.usermodel.CreationHelper; |
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import org.apache.poi.ss.usermodel.DataFormat; |
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import org.apache.poi.ss.usermodel.IndexedColors; |
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/** |
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* @author Jiaju Zhuang |
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*/ |
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@Slf4j |
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public class WriteCellHandler extends AbstractCellWriteHandler { |
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@Override |
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public void afterCellDataConverted(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, |
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CellData cellData, Cell cell, Head head, Integer integer, Boolean isHead) { |
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if (!isHead) { |
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CreationHelper createHelper = writeSheetHolder.getSheet().getWorkbook().getCreationHelper(); |
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CellStyle cellStyle = writeSheetHolder.getSheet().getWorkbook().createCellStyle(); |
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if (cellStyle != null) { |
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DataFormat dataFormat = createHelper.createDataFormat(); |
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cellStyle.setWrapText(true); |
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cellStyle.setFillBackgroundColor(IndexedColors.RED.getIndex()); |
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cellStyle.setBottomBorderColor(IndexedColors.RED.getIndex()); |
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cellStyle.setDataFormat(dataFormat.getFormat("yyyy-MM-dd")); |
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cell.setCellStyle(cellStyle); |
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} |
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} |
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} |
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} |
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