.NET 调用WebServers报错
后台代码UserVisit.UserVisitInfo userVisitInfo = new UserVisit.UserVisitInfo();
ViewData["UserVisitInfo"] = userVisitInfo.QueryUserProvinceUV(_User.UserName,"","", 10);
错误信息为
Error invoking 'query.UserVisitInfo.QueryUserProvinceUV(java.lang.String, java.lang.String, java.lang.String, int)'. Nested exception is java.lang.reflect.InvocationTargetException: null
行 214: [return: System.Xml.Serialization.XmlElementAttribute("out", IsNullable=true)]
行 215: public string QueryUserProvinceUV([System.Xml.Serialization.XmlElementAttribute(IsNullable=true)] string username, [System.Xml.Serialization.XmlElementAttribute(IsNullable=true)] string begindate, [System.Xml.Serialization.XmlElementAttribute(IsNullable=true)] string enddate, int topn) {
行 216: object[] results = this.Invoke("QueryUserProvinceUV", new object[] {
行 217: username,
行 218: begindate,
--------------------编程问答-------------------- DEMO
补充:.NET技术 , ASP.NET