pyexr2f4a/action文件/electricUpdatesave.java

package com.action;

import com.bean.electric_addBean;
import com.dao.electriDao;
import com.opensymphony.xwork2.ActionSupport;
import org.apache.struts2.ServletActionContext;

import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.PrintWriter;
public class electricUpdatesave  extends ActionSupport {
    private int Electric_ID;
    private String Electric_Dormitory_Number;
    private String Electric_Residual;
    public  int  getElectric_ID() {
        return  Electric_ID;
    }

    public void setElectric_ID(int studentID) {
        this.Electric_ID = studentID;
    }

    public String getElectric_Dormitory_Number() {
        return Electric_Dormitory_Number;
    }

    public void setElectric_Dormitory_Number(String studentDormitory_Number) {
       this. Electric_Dormitory_Number = studentDormitory_Number;
    }


    public String getElectric_Residual() {
        return Electric_Residual;
    }
    public void setElectric_Residual(String studentResidual) { this.Electric_Residual = studentResidual;
    }

    //处理用户请求的execute方法
    public String execute() throws Exception {

        //解决乱码，用于页面输出
        HttpServletResponse response=null;
        response= ServletActionContext.getResponse();
        response.setContentType("text/html;charset=UTF-8");
        response.setCharacterEncoding("UTF-8");
        PrintWriter out = response.getWriter();

        //创建session对象
        HttpSession session = ServletActionContext.getRequest().getSession();
        //验证是否正常登录
        if(session.getAttribute("id")==null){
            out.print("<script language='javascript'>alert('请重新登录！');window.location='Login.jsp';</script>");
            out.flush();out.close();return null;
        }
        electric_addBean cnbean=new electric_addBean();
        cnbean=  new electriDao().GetBean(Electric_ID);
        cnbean.setElectric_ID(Electric_ID);
        cnbean.setElectric_Dormitory_Number(Electric_Dormitory_Number);
        cnbean.setElectric_Residual(Electric_Residual);


        /*if(!(isInvalid(Student_Password)))
        {
            cnbean.setStudent_Password(Student_Password);
        }*/
        new electriDao().Update(cnbean);

        //跳转
        out.print("<script language='javascript'>alert('修改成功！');window.location='electricManager.action';</script>");
        out.flush();out.close();return null;

    }

    //判断是否空值
    private boolean isInvalid(String value) {
        return (value == null || value.length() == 0);
    }

}