String sql1="insert into user_admin values('"+user+"','"+telephone+"','"+ip+"','"+imsi+"','"+sid+"','"+nid+"')";
ResultSet rs1 = statement.executeQuery(sql1); 
//}

执行后出现：怎么回事啊
type Exception report

message 

description The server encountered an internal error () that prevented it from fulfilling this request.

exception 

javax.servlet.ServletException: Can not issue data manipulation statements with executeQuery().
    org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:825)
    org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:758)
    org.apache.jsp.admindata_jsp._jspService(admindata_jsp.java:131)
    org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
    org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
    org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:802)


root cause 

java.sql.SQLException: Can not issue data manipulation statements with executeQuery().
    com.mysql.jdbc.Statement.checkForDml(Statement.java:305)
    com.mysql.jdbc.Statement.executeQuery(Statement.java:885)
    org.apache.jsp.admindata_jsp._jspService(admindata_jsp.java:111)
    org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
    org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
    org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:802)


note The full stack trace of the root cause is available in the Apache Tomcat/5.0.28 logs.