?? deletecompanyinfo.java
字號:
import java.io.IOException;
import java.io.PrintStream;
import java.sql.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class deletecompanyinfo extends HttpServlet
{
public deletecompanyinfo()
{
}
public void init(ServletConfig servletconfig)
throws ServletException
{
super.init(servletconfig);
try
{
System.out.println("inside try");
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
{
java.io.PrintWriter printwriter = httpservletresponse.getWriter();
httpservletresponse.setContentType("text/html");
try
{
String s = httpservletrequest.getParameter("l");
String s1 = httpservletrequest.getParameter("cn");
String s2 = httpservletrequest.getParameter("s");
int i = st.executeUpdate("delete from hdcompanyinfo where location_id='" + s + "'");
System.out.println(i + "view of company info");
httpservletresponse.sendRedirect("./companyinfo");
}
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 + -