?? corpchangepwd.java
字號:
import java.io.*;
import java.sql.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class corpchangepwd extends HttpServlet
{
public corpchangepwd()
{
}
public void init(ServletConfig servletconfig)
throws ServletException
{
super.init(servletconfig);
try
{
System.out.println("inside init");
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
con=DriverManager.getConnection("jdbc:odbc:ecare","ecare","ecare");
//Class.forName("oracle.jdbc.driver.OracleDriver");
//con=DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:project","ecare","ecare");
st=con.createStatement();
System.out.println("statement is created");
}
catch(Exception exception)
{
System.out.println(exception);
}
}
public void service(HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse)
throws ServletException, IOException
{
PrintWriter printwriter = httpservletresponse.getWriter();
httpservletresponse.setContentType("text/html");
try
{
System.out.println("Inside try");
String s = httpservletrequest.getParameter("user_id");
System.out.println("user_id is " + s);
String s1 = httpservletrequest.getParameter("password1");
System.out.println("password is " + s1);
String s2 = httpservletrequest.getParameter("password2");
System.out.println("password is " + s2);
System.out.println("Checking User");
rs = st.executeQuery("select user_id,password from registration where user_id='" + s + "' and password='" + s1 + "'");
System.out.println("Checking");
if(rs.next())
{
int i = st.executeUpdate("update registration set password='" + s2 + "' where user_id='" + s + "'");
if(i == 1)
{
printwriter.println("<HTML>");
printwriter.println("<HEAD>");
printwriter.println("<META NAME='GENERATOR' Content='Microsoft Visual Studio 6.0'>");
printwriter.println("<TITLE></TITLE>");
printwriter.println("<BODY>");
printwriter.println("<form name=f1 action=./elogin.html>");
printwriter.println("<P> </P>");
printwriter.println("<P> </P>");
printwriter.println("<P><STRONG> </STRONG></P>");
printwriter.println("<P align=center><STRONG> ");
printwriter.println("<U>CHANGE PASSWORD</U></STRONG></P>");
printwriter.println("<P><STRONG> ");
printwriter.println("<TABLE border=0 cellPadding=1 cellSpacing=1 width='75%' align=center>");
printwriter.println(" <TR>");
printwriter.println(" <TD> ");
printwriter.println(" <STRONG>USER_ID :</STRONG></TD>");
printwriter.println(" <TD><INPUT id=user_id name=user_id value='" + s + "'></TD></TR>");
printwriter.println(" <TR>");
printwriter.println(" <TD><STRONG> Your New Password is :</STRONG></TD>");
printwriter.println("<TD><INPUT id=text name=text type=text value='" + s2 + "'></TD></TR>");
printwriter.println("<TR>");
printwriter.println("<TD></TD>");
printwriter.println("<TD><INPUT id=submit1 name=submit1 type=submit value=submit style='HEIGHT: 24px; WIDTH: 66px'> </TD></TR></TABLE> </STRONG></P>");
printwriter.println("<P><STRONG> </STRONG></P>");
printwriter.println("<P><STRONG> </STRONG></P>");
printwriter.println("<P><STRONG> ");
printwriter.println("</STRONG></P>");
printwriter.println("<P><STRONG> </STRONG></P></form></FORM>");
printwriter.println("</BODY></HTML>");
}
}
rs = st.executeQuery("select userid,password from hdemp1 where userid='" + s + "' and password='" + s1 + "'");
if(rs.next())
{
int j = st.executeUpdate("update hdemp1 set password='" + s2 + "' where userid='" + s + "'");
if(j == 1)
{
printwriter.println("<HTML>");
printwriter.println("<HEAD>");
printwriter.println("<META NAME='GENERATOR' Content='Microsoft Visual Studio 6.0'>");
printwriter.println("<TITLE></TITLE>");
printwriter.println("<BODY>");
printwriter.println("<form name=f1 action=./superlogin.html>");
printwriter.println("<P> </P>");
printwriter.println("<P> </P>");
printwriter.println("<P><STRONG> </STRONG></P>");
printwriter.println("<P align=center><STRONG> ");
printwriter.println("<U>CHANGE PASSWORD</U></STRONG></P>");
printwriter.println("<P><STRONG> ");
printwriter.println("<TABLE border=0 cellPadding=1 cellSpacing=1 width='75%' align=center>");
printwriter.println(" <TR>");
printwriter.println(" <TD> ");
printwriter.println(" <STRONG>USER_ID :</STRONG></TD>");
printwriter.println(" <TD><INPUT id=user_id name=user_id value='" + s + "'></TD></TR>");
printwriter.println(" <TR>");
printwriter.println(" <TD><STRONG> Your New Password is :</STRONG></TD>");
printwriter.println("<TD><INPUT id=text name=text type=text value='" + s2 + "'></TD></TR>");
printwriter.println("<TR>");
printwriter.println("<TD></TD>");
printwriter.println("<TD><INPUT id=submit1 name=submit1 type=submit value=submit style='HEIGHT: 24px; WIDTH: 66px'> </TD></TR></TABLE> </STRONG></P>");
printwriter.println("<P><STRONG> </STRONG></P>");
printwriter.println("<P><STRONG> </STRONG></P>");
printwriter.println("<P><STRONG> ");
printwriter.println("</STRONG></P>");
printwriter.println("<P><STRONG> </STRONG></P></form></FORM>");
printwriter.println("</BODY></HTML>");
}
} else
{
printwriter.println("user name not valid");
}
}
catch(Exception exception)
{
System.out.println(exception);
}
}
Connection con;
Statement st;
ResultSet rs;
}
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -