parent
6bed331971
commit
3f1e5702a2
@ -269,6 +269,26 @@ public class ExcelUtil {
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}
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}
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/**
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* 多sheet模板导出 模板格式为 {key.属性}
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*
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* @param filename 文件名
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* @param templatePath 模板路径 resource 目录下的路径包括模板文件名
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* 例如: excel/temp.xlsx
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* 重点: 模板文件必须放置到启动类对应的 resource 目录下
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* @param data 模板需要的数据
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* @param response 响应体
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*/
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public static void exportTemplateMultiSheet(List<Map<String, Object>> data, String filename, String templatePath, HttpServletResponse response) {
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try {
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resetResponse(filename, response);
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ServletOutputStream os = response.getOutputStream();
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exportTemplateMultiSheet(data, templatePath, os);
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} catch (IOException e) {
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throw new RuntimeException("导出Excel异常");
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}
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}
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/**
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* 多表多数据模板导出 模板格式为 {key.属性}
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*
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@ -303,6 +323,42 @@ public class ExcelUtil {
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excelWriter.finish();
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}
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/**
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* 多sheet模板导出 模板格式为 {key.属性}
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*
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* @param templatePath 模板路径 resource 目录下的路径包括模板文件名
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* 例如: excel/temp.xlsx
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* 重点: 模板文件必须放置到启动类对应的 resource 目录下
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* @param data 模板需要的数据
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* @param os 输出流
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*/
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public static void exportTemplateMultiSheet(List<Map<String, Object>> data, String templatePath, OutputStream os) {
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ClassPathResource templateResource = new ClassPathResource(templatePath);
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ExcelWriter excelWriter = EasyExcel.write(os)
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.withTemplate(templateResource.getStream())
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.autoCloseStream(false)
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// 大数值自动转换 防止失真
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.registerConverter(new ExcelBigNumberConvert())
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.build();
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if (CollUtil.isEmpty(data)) {
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throw new IllegalArgumentException("数据为空");
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}
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for (int i = 0; i < data.size(); i++) {
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WriteSheet writeSheet = EasyExcel.writerSheet(i).build();
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for (Map.Entry<String, Object> map : data.get(i).entrySet()) {
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// 设置列表后续还有数据
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FillConfig fillConfig = FillConfig.builder().forceNewRow(Boolean.TRUE).build();
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if (map.getValue() instanceof Collection) {
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// 多表导出必须使用 FillWrapper
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excelWriter.fill(new FillWrapper(map.getKey(), (Collection<?>) map.getValue()), fillConfig, writeSheet);
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} else {
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excelWriter.fill(map.getValue(), writeSheet);
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}
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}
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}
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excelWriter.finish();
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}
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/**
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* 重置响应体
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*/
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@ -94,6 +94,41 @@ public class TestExcelController {
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exportExcelService.exportWithOptions(response);
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}
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/**
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* 多个sheet导出
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*/
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@GetMapping("/exportTemplateMultiSheet")
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public void exportTemplateMultiSheet(HttpServletResponse response) {
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List<TestObj1> list1 = new ArrayList<>();
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list1.add(new TestObj1("list1测试1", "list1测试2", "list1测试3"));
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list1.add(new TestObj1("list1测试4", "list1测试5", "list1测试6"));
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List<TestObj1> list2 = new ArrayList<>();
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list2.add(new TestObj1("list2测试1", "list2测试2", "list2测试3"));
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list2.add(new TestObj1("list2测试4", "list2测试5", "list2测试6"));
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List<TestObj1> list3 = new ArrayList<>();
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list3.add(new TestObj1("list3测试1", "list3测试2", "list3测试3"));
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list3.add(new TestObj1("list3测试4", "list3测试5", "list3测试6"));
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List<TestObj1> list4 = new ArrayList<>();
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list4.add(new TestObj1("list4测试1", "list4测试2", "list4测试3"));
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list4.add(new TestObj1("list4测试4", "list4测试5", "list4测试6"));
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List<Map<String, Object>> list = new ArrayList<>();
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Map<String, Object> sheetMap1 = new HashMap<>();
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sheetMap1.put("data1", list1);
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Map<String, Object> sheetMap2 = new HashMap<>();
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sheetMap2.put("data2", list2);
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Map<String, Object> sheetMap3 = new HashMap<>();
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sheetMap3.put("data3", list3);
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Map<String, Object> sheetMap4 = new HashMap<>();
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sheetMap4.put("data4", list4);
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list.add(sheetMap1);
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list.add(sheetMap2);
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list.add(sheetMap3);
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list.add(sheetMap4);
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ExcelUtil.exportTemplateMultiSheet(list, "多sheet列表", "excel/多sheet列表.xlsx", response);
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}
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/**
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* 导入表格
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*/
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BIN
ruoyi-modules/ruoyi-demo/src/main/resources/excel/多sheet列表.xlsx
Normal file
BIN
ruoyi-modules/ruoyi-demo/src/main/resources/excel/多sheet列表.xlsx
Normal file
Binary file not shown.
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