$.ajax({

            type: "post",

            url: "/tb_area/insert?areaId=" + $('#areaId').val() + "&areaName=" + encodeURIComponent($('#areaName').val()),//js url 特殊字符处理

            contentType: "application/json",

            data: {},

            success: function (json) {

                alert("接口调用成功");

            }, error: function (xhr) {

                alert("错误提示： " + xhr.status + " " + xhr.statusText);

            }

        });

　　　　 TbArea tbArea = tbAreaService.getTbArea(selectId);

        //java url 特殊字符

        String url = "http://127.0.0.1:8081/tb_area/insert?areaId=" + insertId + "&areaName=" + URLEncoder.encode(tbArea.getAreaName(), "UTF-8") + "1";

        log.info("url:" + url);

        String result = HttpXcUtil.httpRequest(url, "POST", "application/json", "", "", "");

        log.info("result:" + result);

        var param = {

            "areaId": "" + $('#areaId').val() + "",

            "areaName": "" + $('#areaName').val() + "",

        };

        $.ajax({

            type: "post",

            url: "/tb_area/insert2",

            contentType: "application/json",

            data: JSON.stringify(param),//json转string 会自动把换行符转成\n

            success: function (json) {

                alert("接口调用成功");

            },

            error: function (xhr) {

                alert("错误提示： " + xhr.status + " " + xhr.statusText);

            }

        })    

 　　　　TbArea tbArea = tbAreaService.getTbArea(selectId);

        String param = "{\n" +

                "  \"areaId\": \"" + insertId + "\",\n" +

                "  \"areaName\": " + JSON.toJSONString(tbArea.getAreaName()) + "\n" +//json转String 换行会被转成\n

                "}";

        log.info("param:" + param);

        String url = "http://127.0.0.1:8081/tb_area/insert2";

        log.info("url:" + url);

        String result = HttpXcUtil.httpRequest(url, "POST", "application/json", param, "", "");

        log.info("result:" + result);