src/main/java/org/springblade/modules/trar/controller/TrarController.java
@@ -157,8 +157,12 @@ String wd = list.get(i).getWd(); url+=jd+" "+wd+","; } String substring = url.substring(0, url.length() - 1); String s = begin + substring + end; String s = ""; if (url.length() > 0){ String substring = url.substring(0, url.length() - 1); s = begin + substring + end; } System.out.println(s); return s; }