Ajax提交乱码

 $.ajax({
                        url:"/flowctrl/saveMessageAction.do?message="+"姓名",
                        type: "get",
                        //data:{message:aa},
                        dataType: "text",
                        success: function(data){
                              alert("发布成功!");
                              $("#content").html("");
                         },
                        error: function(data){
                             alert("发布失败！");
                         }
                     });

 $.ajax({
                        url:"/flowctrl/saveMessageAction.do",
                        type: "get",
                        data:{message:"姓名"},
                        dataType: "text",
                        success: function(data){
                              alert("发布成功!");
                              $("#content").html("");
                         },
                        error: function(data){
                             alert("发布失败！");
                         }
                     });

 $.ajax({
                        url:"/flowctrl/saveMessageAction.do",
                        type: "get",
                        data:{message:encodeURI("姓名",UTF-8")},
                        contentType: "application/x-www-form-urlencoded; charset=utf-8",
                        dataType: "text",
                        success: function(data){
                              alert("发布成功!");
                              $("#content").html("");
                         },
                        error: function(data){
                             alert("发布失败！");
                         }
                     });