删除数据 --jsp 连接数据库 8.0（）

package com.anbow.selvet;

import com.anbow.JDBC.JDBC;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;

@WebServlet("/Delete")
public class UserDelete extends HttpServlet {
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
Connection connection = JDBC.getConnection();
System.out.println(connection);
String id = request.getParameter(“id”);
String sql = “delete from userlist where id = ?”;

    try {
        PreparedStatement ps = connection.prepareStatement(sql);
        ps.setString(1,id);
        ps.executeUpdate();
        request.getRequestDispatcher("userList.jsp").forward(request,response);

    } catch (SQLException e) {
        e.printStackTrace();
    }


}

protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

this.doPost(request,response);
}
}

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需要给删除按钮传一个id

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