📄 check_0002ejsp_jsp.java
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import java.sql.*;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import org.apache.jasper.runtime.*;
public class check_0002ejsp_jsp extends HttpJspBase {
// begin [file="/check.jsp";from=(8,0);to=(8,86)]
// end
static {
}
public check_0002ejsp_jsp( ) {
}
private static boolean _jspx_inited = false;
public final void _jspx_init() throws org.apache.jasper.runtime.JspException {
}
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;
String _value = null;
try {
if (_jspx_inited == false) {
synchronized (this) {
if (_jspx_inited == false) {
_jspx_init();
_jspx_inited = true;
}
}
}
_jspxFactory = JspFactory.getDefaultFactory();
response.setContentType("text/html;charset=GB2312");
pageContext = _jspxFactory.getPageContext(this, request, response,
"", true, 8192, true);
application = pageContext.getServletContext();
config = pageContext.getServletConfig();
session = pageContext.getSession();
out = pageContext.getOut();
// HTML // begin [file="/check.jsp";from=(0,50);to=(1,0)]
out.write("\r\n");
// end
// HTML // begin [file="/check.jsp";from=(1,31);to=(8,0)]
out.write("\r\n<html>\r\n<head>\r\n<title>\r\ncheck\r\n</title>\r\n</head>\r\n");
// end
// begin [file="/check.jsp";from=(8,0);to=(8,86)]
com.test.DB.DBConnManager connManager = null;
boolean _jspx_specialconnManager = false;
synchronized (application) {
connManager= (com.test.DB.DBConnManager)
pageContext.getAttribute("connManager",PageContext.APPLICATION_SCOPE);
if ( connManager == null ) {
_jspx_specialconnManager = true;
try {
connManager = (com.test.DB.DBConnManager) java.beans.Beans.instantiate(this.getClass().getClassLoader(), "com.test.DB.DBConnManager");
} catch (ClassNotFoundException exc) {
throw new InstantiationException(exc.getMessage());
} catch (Exception exc) {
throw new ServletException (" Cannot create bean of class "+"com.test.DB.DBConnManager", exc);
}
pageContext.setAttribute("connManager", connManager, PageContext.APPLICATION_SCOPE);
}
}
if(_jspx_specialconnManager == true) {
// end
// begin [file="/check.jsp";from=(8,0);to=(8,86)]
}
// end
// HTML // begin [file="/check.jsp";from=(8,86);to=(9,0)]
out.write("\r\n");
// end
// begin [file="/check.jsp";from=(9,0);to=(9,51)]
JspRuntimeLibrary.introspect(pageContext.findAttribute("connManager"), request);
// end
// HTML // begin [file="/check.jsp";from=(9,51);to=(12,0)]
out.write("\r\n<body background=\"bj.gif\">\r\n<br><br><br>\r\n");
// end
// begin [file="/check.jsp";from=(12,2);to=(16,0)]
Connection con=connManager.getConnection("access");
if(con==null)
{
// end
// HTML // begin [file="/check.jsp";from=(16,2);to=(17,0)]
out.write("对不起，现在数据库忙，请稍后再试\r\n");
// end
// begin [file="/check.jsp";from=(17,2);to=(30,1)]
}
Statement stmt=con.createStatement();
String userid=request.getParameter("username");
//String realname=request.getParameter("realname");
String pw=request.getParameter("password");
String sql="select * from Users";
if(userid!=null&&!userid.equals(""))
{
sql+=" where UserID = '"+userid+"' and password ='"+pw+"'";
}
ResultSet rs=stmt.executeQuery(sql);
if(rs.next()){
// end
// HTML // begin [file="/check.jsp";from=(30,3);to=(35,0)]
out.write("\r\n\r\n<br><br><br>\r\n<p align=\"center\">登录成功，欢迎<a href=\"show.jsp\">进入清风之家留言板！</a></p>\r\n\r\n");
// end
// begin [file="/check.jsp";from=(35,2);to=(38,1)]
}
else{
// end
// HTML // begin [file="/check.jsp";from=(38,3);to=(40,0)]
out.write("\r\n<p align=\"center\">登录失败，请<a href=\"user.jsp\">重新登录！</a></p>\r\n");
// end
// begin [file="/check.jsp";from=(40,2);to=(45,0)]
}
rs.close();
stmt.close();
connManager.releaseConnection("access",con);
// end
// HTML // begin [file="/check.jsp";from=(45,2);to=(48,0)]
out.write("\r\n</body>\r\n</html>\r\n");
// end
} catch (Throwable t) {
if (out != null && out.getBufferSize() != 0)
out.clearBuffer();
if (pageContext != null) pageContext.handlePageException(t);
} finally {
if (_jspxFactory != null) _jspxFactory.releasePageContext(pageContext);
}
}
}
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