更新

src/com/hellogithub/servlet/selectByInputServlet.java

@@ -58,9 +58,7 @@ public class selectByInputServlet extends HttpServlet {
             }
             else{
                 String jsonString = JSONObject.toJSONString(projectEntityList);
-                setResultOK("success",writer);
                 writer.println(jsonString);
-                writer.close();
                 setResultOK("success",writer);
             }
         }
@@ -73,9 +71,7 @@ public class selectByInputServlet extends HttpServlet {
             }
             else{
                 String jsonString = JSONObject.toJSONString(projectEntityList);
-                setResultOK("success",writer);
                 writer.println(jsonString);
-                writer.close();
                 setResultOK("success",writer);
             }
         }