Merge pull request #3875 from alibaba/bugfix

新增csv样例

easyexcel-test/src/test/java/com/alibaba/easyexcel/test/demo/read/ReadTest.java

@@ -16,6 +16,7 @@
 import com.alibaba.excel.read.listener.PageReadListener;
 import com.alibaba.excel.read.listener.ReadListener;
 import com.alibaba.excel.read.metadata.ReadSheet;
+import com.alibaba.excel.read.metadata.holder.csv.CsvReadWorkbookHolder;
 import com.alibaba.excel.util.ListUtils;
 import com.alibaba.fastjson2.JSON;
 
@@ -309,4 +310,28 @@ public void noModelRead() {
  // 这里 只要，然后读取第一个sheet 同步读取会自动finish
  EasyExcel.read(fileName, new NoModelDataListener()).sheet().doRead();
  }
+
+ /**
+ * 自定义修改csv配置
+ */
+ @Test
+ public void csvFormat() {
+ String fileName = TestFileUtil.getPath() + "demo" + File.separator + "demo.csv";
+ try (ExcelReader excelReader = EasyExcel.read(fileName, DemoData.class, new DemoDataListener()).build()) {
+ // 判断是 csv 文件
+ if (excelReader.analysisContext().readWorkbookHolder() instanceof CsvReadWorkbookHolder) {
+ CsvReadWorkbookHolder csvReadWorkbookHolder = (CsvReadWorkbookHolder)excelReader.analysisContext()
+ .readWorkbookHolder();
+ // 设置成逗号分隔 当然默认也是逗号分隔
+ // 这里要注意 withDelimiter 会重新生成一个 所以要放回去
+ csvReadWorkbookHolder.setCsvFormat(csvReadWorkbookHolder.getCsvFormat().withDelimiter(','));
+ }
+
+ // 拿到所有 sheet
+ List<ReadSheet> readSheetList = excelReader.excelExecutor().sheetList();
+ // 如果只想读取第一个 咋样传入参数即可
+ //ReadSheet readSheet = EasyExcel.readSheet(0).build();
+ excelReader.read(readSheetList);
+ }
+ }
 }

easyexcel-test/src/test/resources/demo/demo.csv

@@ -0,0 +1,11 @@
+字符串标题,日期标题,数字标题
+字符串0,2020-01-01 01:01:00,1
+字符串1,2020-01-02 01:01:00,2
+字符串2,2020-01-03 01:01:00,3
+字符串3,2020-01-04 01:01:00,4
+字符串4,2020-01-05 01:01:00,5
+字符串5,2020-01-06 01:01:00,6
+字符串6,2020-01-07 01:01:00,7
+字符串7,2020-01-08 01:01:00,8
+字符串8,2020-01-09 01:01:00,9
+字符串9,2020-01-10 01:01:00,10