| @@ -23,6 +23,80 @@ EasyPoi的几个入口工具类 | |||
| 1.ExcelExportUtil Excel导出(普通导出,模板导出) | |||
| 2.ExcelImportUtil Excel导入 | |||
| 3.WordExportUtil Word导出(只支持docx ,doc版本poi存在图片的bug,暂不支持) | |||
| 3.WordExportUtil Word导出(只支持docx ,doc版本poi存在图片的bug,暂不支持) | |||
| --------------------------- | |||
| EasyPoi导出实例 | |||
| --------------------------- | |||
| 1.注解,导入导出都是基于注解的,实体上做上注解,标示导出对象,同时可以做一些操作 | |||
| ```Java | |||
| @ExcelTarget("courseEntity") | |||
| public class CourseEntity implements java.io.Serializable { | |||
| /** 主键 */ | |||
| private String id; | |||
| /** 课程名称 */ | |||
| @Excel(name = "课程名称", orderNum = "1", needMerge = true) | |||
| private String name; | |||
| /** 老师主键 */ | |||
| @ExcelEntity(id = "yuwen") | |||
| @ExcelVerify() | |||
| private TeacherEntity teacher; | |||
| /** 老师主键 */ | |||
| @ExcelEntity(id = "shuxue") | |||
| private TeacherEntity shuxueteacher; | |||
| @ExcelCollection(name = "选课学生", orderNum = "4") | |||
| private List<StudentEntity> students; | |||
| ``` | |||
| 2.基础导出 | |||
| 传入导出参数,导出对象,以及对象列表即可完成导出 | |||
| HSSFWorkbook workbook = ExcelExportUtil.exportExcel(new ExportParams( | |||
| "2412312", "测试", "测试"), CourseEntity.class, list); | |||
| 3.基础导出,带有索引 | |||
| 在到处参数设置一个值,就可以在导出列增加索引 | |||
| ExportParams params = new ExportParams("2412312", "测试", "测试"); | |||
| params.setAddIndex(true); | |||
| HSSFWorkbook workbook = ExcelExportUtil.exportExcel(params, | |||
| TeacherEntity.class, telist); | |||
| 4.导出Map | |||
| 创建类似注解的集合,即可完成Map的导出,略有麻烦 | |||
| List<ExcelExportEntity> entity = new ArrayList<ExcelExportEntity>(); | |||
| entity.add(new ExcelExportEntity("姓名", "name")); | |||
| entity.add(new ExcelExportEntity("性别", "sex")); | |||
| List<Map<String, String>> list = new ArrayList<Map<String, String>>(); | |||
| Map<String, String> map; | |||
| for (int i = 0; i < 10; i++) { | |||
| map = new HashMap<String, String>(); | |||
| map.put("name", "1" + i); | |||
| map.put("sex", "2" + i); | |||
| list.add(map); | |||
| } | |||
| HSSFWorkbook workbook = ExcelExportUtil.exportExcel(new ExportParams( | |||
| "测试", "测试"), entity, list); | |||
| 5.模板导出 | |||
| 根据模板配置,完成对应导出 | |||
| TemplateExportParams params = new TemplateExportParams(); | |||
| params.setHeadingRows(2); | |||
| params.setHeadingStartRow(2); | |||
| Map<String,Object> map = new HashMap<String, Object>(); | |||
| map.put("year", "2013"); | |||
| map.put("sunCourses", list.size()); | |||
| Map<String,Object> obj = new HashMap<String, Object>(); | |||
| map.put("obj", obj); | |||
| obj.put("name", list.size()); | |||
| params.setTemplateUrl("org/jeecgframework/poi/excel/doc/exportTemp.xls"); | |||
| Workbook book = ExcelExportUtil.exportExcel(params, CourseEntity.class, list, | |||
| map); | |||
| 6.导入 | |||
| 设置导入参数,传入文件或者流,即可获得相应的list | |||
| ImportParams params = new ImportParams(); | |||
| params.setTitleRows(2); | |||
| params.setHeadRows(2); | |||
| //params.setSheetNum(9); | |||
| params.setNeedSave(true); | |||
| long start = new Date().getTime(); | |||
| List<CourseEntity> list = ExcelImportUtil.importExcel(new File( | |||
| "d:/tt.xls"), CourseEntity.class, params); | |||