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没有高定，大家在看看！！最后5分，别嫌少
来源: 互联网 发布时间：2015-01-24
本文导语: String name=request.getParameter("na"); String zt=request.getParameter("zt"); String nr=request.getParameter("nr"); Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); Connection con=DriverManager.getConnection("jdbc:odbc:test","sa",""); Statement s=con.createStatement(1004,1007) ; S...
String name=request.getParameter("na");
String zt=request.getParameter("zt");
String nr=request.getParameter("nr");
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
Connection con=DriverManager.getConnection("jdbc:odbc:test","sa","");
Statement s=con.createStatement(1004,1007) ;
String sql="insert into article (zz,nr,tm) values ('"+name+"','"+zt+"','"+nr+"')";
//response.sendRedirect("www.sohu.com");
ResultSet rs=s.executeQuery(sql);
//ResultSet rs=s.executeQuery("select * from article");
rs.close() ;
con.close() ;
s.close() ;
错误提示：javax.servlet.ServletException: No ResultSet was produced
at org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:459)
at _0002finsert_00031_0002ejspinsert1_jsp_11._jspService(_0002finsert_00031_0002ejspinsert1_jsp_11.java:85)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:177)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:318)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:391)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:404)
at org.apache.tomcat.core.Handler.service(Handler.java:286)
at org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
at org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:797)
字段顺序改过了，rs.executeupdate(sql)也试过了，虽然可以插入数据库，但是有以上出错信息
String zt=request.getParameter("zt");
String nr=request.getParameter("nr");
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
Connection con=DriverManager.getConnection("jdbc:odbc:test","sa","");
Statement s=con.createStatement(1004,1007) ;
String sql="insert into article (zz,nr,tm) values ('"+name+"','"+zt+"','"+nr+"')";
//response.sendRedirect("www.sohu.com");
ResultSet rs=s.executeQuery(sql);
//ResultSet rs=s.executeQuery("select * from article");
rs.close() ;
con.close() ;
s.close() ;
错误提示：javax.servlet.ServletException: No ResultSet was produced
at org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:459)
at _0002finsert_00031_0002ejspinsert1_jsp_11._jspService(_0002finsert_00031_0002ejspinsert1_jsp_11.java:85)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:177)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:318)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:391)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:404)
at org.apache.tomcat.core.Handler.service(Handler.java:286)
at org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
at org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:797)
字段顺序改过了，rs.executeupdate(sql)也试过了，虽然可以插入数据库，但是有以上出错信息
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对于Insert，应该用s.executeUpdate()
对select,用s.executeQuery()
对select,用s.executeQuery()
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