📄 check_jsp.java
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package org.apache.jsp;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import java.sql.*;
public final class check_jsp extends org.apache.jasper.runtime.HttpJspBase
implements org.apache.jasper.runtime.JspSourceDependent {
private static java.util.Vector _jspx_dependants;
public java.util.List getDependants() {
return _jspx_dependants;
}
public void _jspService(HttpServletRequest request, HttpServletResponse response)
throws java.io.IOException, ServletException {
JspFactory _jspxFactory = null;
PageContext pageContext = null;
HttpSession session = null;
ServletContext application = null;
ServletConfig config = null;
JspWriter out = null;
Object page = this;
JspWriter _jspx_out = null;
PageContext _jspx_page_context = null;
try {
_jspxFactory = JspFactory.getDefaultFactory();
response.setContentType("text/html; charset=gb2312");
pageContext = _jspxFactory.getPageContext(this, request, response,
"", true, 8192, true);
_jspx_page_context = pageContext;
application = pageContext.getServletContext();
config = pageContext.getServletConfig();
session = pageContext.getSession();
out = pageContext.getOut();
_jspx_out = out;
out.write("\n");
out.write("\n");
out.write("\n");
out.write("<html>\n");
out.write("<head>\n");
out.write("<title>认证码验证页面</title>\n");
out.write("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=gb2312\">\n");
out.write("<META HTTP-EQUIV=\"Pragma\" CONTENT=\"no-cache\">\n");
out.write("<META HTTP-EQUIV=\"Cache-Control\" CONTENT=\"no-cache\">\n");
out.write("<META HTTP-EQUIV=\"Expires\" CONTENT=\"0\">\n");
out.write("</head>\n");
out.write("<body>\n");
out.write("\n");
String rand =(String)session.getAttribute("random"); String input =(String)session.getAttribute("input"); String user_name= (String)session.getAttribute("user_name"); String pass_word= (String)session.getAttribute("pass_word");
out.write("\n");
out.write("系统产生的认证码为：\n");
out.print( rand );
out.write("<br>\n");
out.write("您输入的认证码为：\n");
out.print( input );
out.write("<br>\n");
out.write("<font color=green>验证码输入相同，认证成功！</font><br>\n");
out.write("<br>\n");
out.write("您输入的用户名为：\n");
out.print( session.getAttribute("user_name") );
out.write("<br>\n");
out.write("密码为：\n");
out.print( session.getAttribute("pass_word") );
out.write("<br>\n");
String permit;String sql="select * from adm where name='"+user_name+"'and password='"+pass_word+"';"; Statement stmt=null; PreparedStatement pstmt=null; try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); //定义JDBC URL }catch (Exception e) { out.println(e.getMessage()); } try{ String url = "jdbc:odbc:s"; //得到与数据库的连接 Connection con = DriverManager.getConnection(url); //得到一个Statement对象 stmt = con.createStatement(); //执行SQL语句 System.out.print("SQL:" + sql); ResultSet rs = stmt.executeQuery(sql); ResultSetMetaData meta = rs.getMetaData(); if (rs.next()) { out.print("登陆成功"); //获得用户的权限 permit=rs.getString("permit"); if (permit.equals("1")) { response.sendRedirect("jsp8.jsp"); session.setAttribute("username",user_name); session.setAttribute("password",pass_word); } else { response.sendRedirect("jsp7.jsp"); session.setAttribute("username",user_name); session.setAttribute("password",pass_word); } } else { response.sendRedirect("jsp9.jsp"); } } catch (Exception e) {}
out.write("\n");
out.write("</body>\n");
out.write("</html>\n");
out.write("\n");
} catch (Throwable t) {
if (!(t instanceof SkipPageException)){
out = _jspx_out;
if (out != null && out.getBufferSize() != 0)
out.clearBuffer();
if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
}
} finally {
if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context);
}
}
}
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