you can make a normal request on postman, but if you change it to ajax, you will report an error. Execute error
directly.var params = {
                userNameId: "cni23026672"
            }
$.ajax({
                type:"post",
                url:serviceUrl+getReleaseList+"?pageNum=" + pageNum + "&pageSize=10",
                async:true,
                contentType: "application/json; charset=utf-8",
                timeout: 10000,
                data: params,
                dataType: "json",
                success: function(data) {
                    console.log(JSON.stringify(data))
                },
                error: function(err) {
                    console.log(JSON.stringify(err))
                }
            });return error message:
{"readyState":0,"status":0,"statusText":"timeout"}which great god has ever met, please have a look. Thank you here!
