修改在传入List<List<Object>>判断行数错误 #526

src/main/java/com/alibaba/excel/write/ExcelBuilderImpl.java

@@ -174,7 +174,8 @@ public class ExcelBuilderImpl implements ExcelBuilder {
         if (cellIndex != 0) {
             cellIndex++;
         }
-        for (int i = 0; i < oneRowData.size() - dataIndex; i++) {
+        int size = oneRowData.size() - dataIndex;
+        for (int i = 0; i < size; i++) {
             doAddBasicTypeToExcel(oneRowData, null, row, relativeRowIndex, dataIndex++, cellIndex++);
         }
     }

src/test/java/com/alibaba/easyexcel/test/temp/simple/HgTest.java

@@ -23,7 +23,7 @@ public class HgTest {
 
     @Test
     public void hh() throws IOException {
-        List<Object> list = EasyExcel.read(new FileInputStream("D:\\test\\hg2.xlsx")).autoTrim(Boolean.FALSE).sheet()
+        List<Object> list = EasyExcel.read(new FileInputStream("D:\\test\\hg2.xls")).autoTrim(Boolean.FALSE).sheet(2)
             .headRowNumber(0).doReadSync();
         for (Object data : list) {
             LOGGER.info("返回数据：{}", JSON.toJSONString(data));

src/test/java/com/alibaba/easyexcel/test/temp/simple/RepeatListener.java

@@ -0,0 +1,51 @@
+package com.alibaba.easyexcel.test.temp.simple;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.alibaba.easyexcel.test.demo.read.DemoDataListener;
+import com.alibaba.easyexcel.test.temp.LockData;
+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 RepeatListener extends AnalysisEventListener<LockData> {
+    private static final Logger LOGGER = LoggerFactory.getLogger(DemoDataListener.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<LockData> list = new ArrayList<LockData>();
+
+    @Override
+    public void invoke(LockData 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！");
+    }
+}

src/test/java/com/alibaba/easyexcel/test/temp/simple/RepeatTest.java

@@ -0,0 +1,39 @@
+package com.alibaba.easyexcel.test.temp.simple;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.List;
+
+import org.junit.Ignore;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.alibaba.easyexcel.test.temp.LockData;
+import com.alibaba.excel.EasyExcel;
+import com.alibaba.excel.ExcelReader;
+import com.alibaba.excel.read.metadata.ReadSheet;
+import com.alibaba.fastjson.JSON;
+
+/**
+ * 测试poi
+ *
+ * @author Jiaju Zhuang
+ **/
+@Ignore
+public class RepeatTest {
+    private static final Logger LOGGER = LoggerFactory.getLogger(RepeatTest.class);
+
+    @Test
+    public void hh() throws IOException {
+        ExcelReader reader =
+            EasyExcel.read(new FileInputStream("D:\\test\\hg2.xls"), LockData.class, new RepeatListener())
+                .headRowNumber(0).build();
+        ReadSheet r1 = EasyExcel.readSheet(0).build();
+        ReadSheet r2 = EasyExcel.readSheet(1).build();
+        reader.read(r1);
+        reader.read(r2);
+        reader.finish();
+    }
+
+}

src/test/java/com/alibaba/easyexcel/test/temp/simple/Wirte.java

@@ -0,0 +1,51 @@
+package com.alibaba.easyexcel.test.temp.simple;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+import org.junit.Ignore;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.alibaba.easyexcel.test.demo.write.DemoData;
+import com.alibaba.easyexcel.test.util.TestFileUtil;
+import com.alibaba.excel.EasyExcel;
+import com.alibaba.excel.ExcelWriter;
+import com.alibaba.excel.write.metadata.WriteSheet;
+import com.alibaba.fastjson.JSON;
+
+/**
+ * 测试poi
+ *
+ * @author Jiaju Zhuang
+ **/
+@Ignore
+public class Wirte {
+    private static final Logger LOGGER = LoggerFactory.getLogger(Wirte.class);
+
+    @Test
+    public void simpleWrite() {
+        // 写法1
+        String fileName = TestFileUtil.getPath() + "ttttttttt11" + 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
+        EasyExcel.write(fileName).sheet("模板").doWrite(data());
+    }
+
+    private List<List<Object>> data() {
+        List<List<Object>> list = new ArrayList<List<Object>>();
+        for (int i = 0; i < 10; i++) {
+            List<Object> list1 = new ArrayList<Object>();
+
+            list1.add("字符串" + i);
+            list1.add(new Date());
+            list1.add(0.56);
+            list.add(list1);
+        }
+        return list;
+    }
+}

update.md

@@ -1,3 +1,6 @@
+# 2.0.0-beta4
+* 修改在传入List<List<Object>>判断行数错误 [Issue #526](https://github.com/alibaba/easyexcel/issues/526)
+
 # 2.0.0-beta3
 * 导出完成移除临时目录 [Issue #386](https://github.com/alibaba/easyexcel/issues/386)
 * 新增读取返回头数据