修复bug

src/main/java/im/zhaojun/system/controller/TrafficStatisticsController.java

@@ -519,6 +519,7 @@ public class TrafficStatisticsController {
 
 
     @GetMapping("/fielagent")
+    @ResponseBody
     protected void fielagent(@RequestParam("ftpPath") String ftpPath, HttpServletRequest request, HttpServletResponse response) {
         long startTime = System.currentTimeMillis();
         FileInputStream hFile = null;

src/main/resources/static/js/util/http_util.js

@@ -169,3 +169,14 @@ $.ajaxSetup({
         }
     }
 });
+
+function timestampToTime(timestamp) {//转化成YYYYMMDDhhmmss格式的时间戳
+    var date = new Date(timestamp),//时间戳为10位需*1000，时间戳为13位的话不需乘1000
+        Y = date.getFullYear() + '-',
+        M = (date.getMonth()+1 < 10 ? '0'+(date.getMonth()+1) : date.getMonth()+1) + '-',
+        D = date.getDate() + '-',
+        h = date.getHours() + ':',
+        m = date.getMinutes() + ':',
+        s = date.getSeconds();
+    return Y+M+D+h+m+s;
+}
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