📄 hezhangser.java
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package servlet;
import java.io.IOException;
import java.io.PrintWriter;
import javabean.Account;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import dao.AccountDAO;
import dao.ChargeRuleDAO;
import dao.DAOFactory;
import dao.OperatorDAO;
public class HeZhangSer extends HttpServlet {
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
PrintWriter out = response.getWriter();
String str = request.getParameter("balance");
DAOFactory dao = DAOFactory.getDAOFactory(DAOFactory.ORACLE);
//f1 璐︽埛浣欓
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