统计页面导出修改response contentType

business-service/src/main/java/com/ozs/service/service/impl/MsgAlarmServiceImpl.java

@@ -141,7 +141,7 @@ public class MsgAlarmServiceImpl extends ServiceImpl<MsgAlarmMapper, MsgAlarm> i
         //第六步,输出Excel文件
         OutputStream output = response.getOutputStream();
         response.reset();
-        response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
+        response.setContentType("application/json;charset=utf-8");
         //设置文件头：最后一个参数是设置下载文件名
         long filename = System.currentTimeMillis();
         SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");//设置日期格式
@@ -220,7 +220,7 @@ public class MsgAlarmServiceImpl extends ServiceImpl<MsgAlarmMapper, MsgAlarm> i
         //第六步,输出Excel文件
         OutputStream output = response.getOutputStream();
         response.reset();
-        response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
+        response.setContentType("application/json;charset=utf-8");
         //设置文件头：最后一个参数是设置下载文件名
         long filename = System.currentTimeMillis();
         SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");//设置日期格式