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!454 添加excel多sheet页导出

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* add 添加excel多sheet导出
This commit is contained in:
May
2023-11-27 02:52:59 +00:00
committed by 疯狂的狮子Li
parent 6bed331971
commit 3f1e5702a2
3 changed files with 91 additions and 0 deletions
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56
ruoyi-common/ruoyi-common-excel/src/main/java/org/dromara/common/excel/utils/ExcelUtil.java
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@ -269,6 +269,26 @@ public class ExcelUtil {
}
}
/**
* 多sheet模板导出 模板格式为 {key.属性}
*
* @param filename 文件名
* @param templatePath 模板路径 resource 目录下的路径包括模板文件名
* 例如: excel/temp.xlsx
* 重点: 模板文件必须放置到启动类对应的 resource 目录下
* @param data 模板需要的数据
* @param response 响应体
*/
public static void exportTemplateMultiSheet(List<Map<String, Object>> data, String filename, String templatePath, HttpServletResponse response) {
try {
resetResponse(filename, response);
ServletOutputStream os = response.getOutputStream();
exportTemplateMultiSheet(data, templatePath, os);
} catch (IOException e) {
throw new RuntimeException("导出Excel异常");
}
}
/**
* 多表多数据模板导出 模板格式为 {key.属性}
*
@ -303,6 +323,42 @@ public class ExcelUtil {
excelWriter.finish();
}
/**
* 多sheet模板导出 模板格式为 {key.属性}
*
* @param templatePath 模板路径 resource 目录下的路径包括模板文件名
* 例如: excel/temp.xlsx
* 重点: 模板文件必须放置到启动类对应的 resource 目录下
* @param data 模板需要的数据
* @param os 输出流
*/
public static void exportTemplateMultiSheet(List<Map<String, Object>> data, String templatePath, OutputStream os) {
ClassPathResource templateResource = new ClassPathResource(templatePath);
ExcelWriter excelWriter = EasyExcel.write(os)
.withTemplate(templateResource.getStream())
.autoCloseStream(false)
// 大数值自动转换 防止失真
.registerConverter(new ExcelBigNumberConvert())
.build();
if (CollUtil.isEmpty(data)) {
throw new IllegalArgumentException("数据为空");
}
for (int i = 0; i < data.size(); i++) {
WriteSheet writeSheet = EasyExcel.writerSheet(i).build();
for (Map.Entry<String, Object> map : data.get(i).entrySet()) {
// 设置列表后续还有数据
FillConfig fillConfig = FillConfig.builder().forceNewRow(Boolean.TRUE).build();
if (map.getValue() instanceof Collection) {
// 多表导出必须使用 FillWrapper
excelWriter.fill(new FillWrapper(map.getKey(), (Collection<?>) map.getValue()), fillConfig, writeSheet);
} else {
excelWriter.fill(map.getValue(), writeSheet);
}
}
}
excelWriter.finish();
}
/**
* 重置响应体
*/