From 8b7258c9427882bb1798f1502eaa35184c6e374e Mon Sep 17 00:00:00 2001
From: linwe <872216996@qq.com>
Date: Fri, 09 Aug 2024 14:29:18 +0800
Subject: [PATCH] 短信指定楼栋发送
---
src/main/java/org/springblade/modules/discuss/controller/UserTopicsController.java | 38 +++++++++++++++++++++++++++-----------
1 files changed, 27 insertions(+), 11 deletions(-)
diff --git a/src/main/java/org/springblade/modules/discuss/controller/UserTopicsController.java b/src/main/java/org/springblade/modules/discuss/controller/UserTopicsController.java
index 09bae54..0ddb529 100644
--- a/src/main/java/org/springblade/modules/discuss/controller/UserTopicsController.java
+++ b/src/main/java/org/springblade/modules/discuss/controller/UserTopicsController.java
@@ -169,18 +169,34 @@
ExcelUtil.export(response, "投票人员" + DateUtil.time(), "投票人员数据表", list, UserTopicsExcel.class);
}
+ /**
+ * 导出Excel文件的方法。
+ * 该方法用于将用户主题数据导出为Excel格式，供用户下载。
+ *
+ * @param response 用于设置HTTP响应，包括内容类型和文件名等信息。
+ * @param userTopics 包含要导出的数据的用户主题视图对象。
+ * @return 该方法不返回任何内容，而是将数据直接输出到HTTP响应的输出流中。
+ */
@GetMapping("/exportDataIndex")
- public void exportExcel(HttpServletResponse response,UserTopicsVO userTopics) {
- try (OutputStream out = response.getOutputStream()) {
- response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
- response.setCharacterEncoding("utf-8");
- String fileName = URLEncoder.encode("投票人员", "UTF-8").replaceAll("\\+", "%20");
- response.setHeader("Content-disposition", "attachment;filename*=utf-8''" + fileName + ".xlsx");
- userTopicsService.handleExcel(out,userTopics);
- out.flush();
- } catch (Exception e) {
- logger.error(e.getMessage(),e);
- }}
+ public void exportExcel(HttpServletResponse response, UserTopicsVO userTopics) {
+ try (OutputStream out = response.getOutputStream()) {
+ // 设置响应的内容类型为Excel文件
+ response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
+ // 设置响应的字符编码为UTF-8
+ response.setCharacterEncoding("utf-8");
+ // 编码文件名，并替换+号为%20，以兼容URL下载
+ String fileName = URLEncoder.encode("投票人员", "UTF-8").replaceAll("\\+", "%20");
+ // 设置响应头，指示浏览器以附件形式下载文件，并设置文件名
+ response.setHeader("Content-disposition", "attachment;filename*=utf-8''" + fileName + ".xlsx");
+ // 调用服务层处理Excel数据的写入
+ userTopicsService.handleExcel(out, userTopics);
+ // 刷新输出流
+ out.flush();
+ } catch (Exception e) {
+ // 记录异常信息
+ logger.error(e.getMessage(), e);
+ }
+ }
}
--
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