|  |  | 
 |  |  | public class ExcelUtils { | 
 |  |  |  | 
 |  |  |     public static void main(String[] args) { | 
 |  |  | //        new ExcelUtils().simpleRead(); | 
 |  |  |         new ExcelUtils().simpleWrite(); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     public void simpleRead(){ | 
 |  |  |         ExcelReaderBuilder read = EasyExcel.read("/Users/vincent/Desktop/3869.xls", MatCodeExcel.class, new MatCodeExcelListener()); | 
 |  |  |         // 读取第一个sheet(表),文件流会自动关闭 | 
 |  |  |         read.sheet().doRead(); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  | 
 |  |  |         List<MatCodeExcel> list = new ArrayList<>(); | 
 |  |  |         for (int i = 0; i<1000; i++) { | 
 |  |  |             MatCodeExcel data = new MatCodeExcel(); | 
 |  |  |             data.setMatNo("1"); | 
 |  |  |             data.setBarcode("2"); | 
 |  |  |             data.setMatName("3"); | 
 |  |  |             data.setStr1("5"); | 
 |  |  |             data.setStr2("6"); | 
 |  |  |             data.setMatNo("1902997-5/6"); | 
 |  |  |             data.setBarcode("80001854"); | 
 |  |  |             data.setMatName("铝带|1100-O|0.33*475|"); | 
 |  |  |             data.setStr1("701010015907"); | 
 |  |  |             list.add(data); | 
 |  |  |         } | 
 |  |  |         return list; | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |  | 
 |  |  | } |