50分多谢解决 JSP页面乱码有关问题
日期：2014-05-18 浏览次数：20667 次
50分谢谢解决 JSP页面乱码问题
<%@ include file= "../conn.jsp "%>
<%
request.setCharacterEncoding( "GB2312 ");
String username=request.getParameter( "username ");
String password=request.getParameter( "password ");
String sql= "select * from scott.admin where username = ' " + username + " ' and password = ' " + password + " ' ";
ResultSet rs=stmt.executeQuery(sql);
if(rs.next()){
session.putValue( "admin ",rs.getString( "username "));
session.putValue( "flag ",rs.getString( "flag "));
response.sendRedirect( "manage.jsp ");
}else{
out.print( " <LINK rel= 'stylesheet ' type= 'text/css ' href= 'style.css '> ");
out.print( " <TITLE> 管理员身份验证 </TITLE> ");
out.print( " <BODY bgcolor= '#39867B '> ");
out.print( " <BR> <BR> <BR> ");
out.print( " <TABLE align= 'center ' width= '300 ' cellpadding= '1 ' cellspacing= '1 '> " );
out.print( " <TR bgcolor= '#CCCCCC '> ");
out.print( " <TD colspan= '2 ' height= '15 ' bgcolor= '#E1F4EE '> " );
out.print( " <DIV align= 'center '> 操作：确认身份失败！ </DIV> ");
out.print( " </TD> ");
out.print( " </TR> " );
out.print( " <TR> ");
out.print( " <TD colspan= '2 ' height= '23 ' bgcolor= '#E1F4EE '> ");
out.print( " <DIV align= 'center '> <BR> <BR> 非法登陆，您的操作已经被记录！！！ <BR> ");
out.print( " <BR> <A href= 'login.jsp '> 再次登录！ </A> <BR> ");
out.print( " <BR> ");
out.print( " </DIV> ");
out.print( " </TD> ");
out.print( " </TR> " );
out.print( " </TABLE> " );
}
rs.close();
%>
conn.jsp
<%@page contentType= "text/html;charset=GB2312 "%>
<%@ page import= "java.sql.* "%>
<%Class.forName( "com.mysql.jdbc.Driver ").newInstance();
//数据库用户名
String userName= "root ";
//密码
String userPasswd= "123456 ";
//数据库名
String dbName= "scott ";
//联结字符串
String url= "jdbc:mysql://localhost/ "+dbName+ "?user= "+userName+ "&
<%@ include file= "../conn.jsp "%>
<%
request.setCharacterEncoding( "GB2312 ");
String username=request.getParameter( "username ");
String password=request.getParameter( "password ");
String sql= "select * from scott.admin where username = ' " + username + " ' and password = ' " + password + " ' ";
ResultSet rs=stmt.executeQuery(sql);
if(rs.next()){
session.putValue( "admin ",rs.getString( "username "));
session.putValue( "flag ",rs.getString( "flag "));
response.sendRedirect( "manage.jsp ");
}else{
out.print( " <LINK rel= 'stylesheet ' type= 'text/css ' href= 'style.css '> ");
out.print( " <TITLE> 管理员身份验证 </TITLE> ");
out.print( " <BODY bgcolor= '#39867B '> ");
out.print( " <BR> <BR> <BR> ");
out.print( " <TABLE align= 'center ' width= '300 ' cellpadding= '1 ' cellspacing= '1 '> " );
out.print( " <TR bgcolor= '#CCCCCC '> ");
out.print( " <TD colspan= '2 ' height= '15 ' bgcolor= '#E1F4EE '> " );
out.print( " <DIV align= 'center '> 操作：确认身份失败！ </DIV> ");
out.print( " </TD> ");
out.print( " </TR> " );
out.print( " <TR> ");
out.print( " <TD colspan= '2 ' height= '23 ' bgcolor= '#E1F4EE '> ");
out.print( " <DIV align= 'center '> <BR> <BR> 非法登陆，您的操作已经被记录！！！ <BR> ");
out.print( " <BR> <A href= 'login.jsp '> 再次登录！ </A> <BR> ");
out.print( " <BR> ");
out.print( " </DIV> ");
out.print( " </TD> ");
out.print( " </TR> " );
out.print( " </TABLE> " );
}
rs.close();
%>
conn.jsp
<%@page contentType= "text/html;charset=GB2312 "%>
<%@ page import= "java.sql.* "%>
<%Class.forName( "com.mysql.jdbc.Driver ").newInstance();
//数据库用户名
String userName= "root ";
//密码
String userPasswd= "123456 ";
//数据库名
String dbName= "scott ";
//联结字符串
String url= "jdbc:mysql://localhost/ "+dbName+ "?user= "+userName+ "&
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