jsonp jquery jersey 實現跨域訪問

鏈接：http://blog.csdn.net/z69183787/article/details/19192637

服務器端：

@GET
@Path("addTaskRest")
@Consumes(MediaType.APPLICATION_FORM_URLENCODED)
@Produces(MediaType.TEXT_PLAIN)
public String addTaskRest(@QueryParam("data") String data,@QueryParam("jsonpcallback") String jsonpcallback){
    System.out.println("data="+ data);
    System.out.println("jsonpcallback="+ jsonpcallback);
    String result = "";
    result = this.controller.addTask(data);
    return jsonpcallback+"( {\"id\":\""+result+"\"})";
}

客戶端：

$.ajax({
        // url: "/portal/constructionNotice/showLineInfo.action?random="+Math.random(),
        url :   "http://10.1.14.20:8088/workflowController/service/todo/addTaskRest",
        type:   "get",
        jsonp:'jsonpcallback',
        data:   {
                    "data":"{\"app\": \"zhoushuntest\",\"type\": 0,"
                        + "\"occurTime\": \"2013-11-14 11:22:02\",\"title\": \"-------流程標題-------\","
                        + "\"loginName\": \"ST/G01008000311\",\"status\": 0,\"removed\": 0,"
                        + " \"typename\": \"流程名稱11\","
                        + "\"url\": \"流程名稱11\","
                        + "\"pname\": \"主流程名稱\",\"pincident\": 1,"
                        + "\"cname\": \"子流程實例號\",\"cincident\": 1,"
                        + "\"stepName\": \"當前步驟\","
                        + "\"initiator\": \"ST/G01008000311\"}"
                },
        dataType : "jsonp",//跨域必須用jsonp
       cache:   false,
       error: function(XMLHttpRequest, textStatus, errorThrown) {
           alert(XMLHttpRequest.status);
           alert(XMLHttpRequest.readyState);
           alert(textStatus);
       },
     success:   function(obj){
                    alert(obj.id);
                }
    });