updatepassaction.java

这是一个简单的办公管理系统

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.1.1/xslt/JavaClass.xsl

package com.yourcompany.struts.action;

import java.sql.ResultSet;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;

import admin.DataControl;

public class UpdatepassAction extends Action {

	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response) {
		ActionErrors err = new ActionErrors(); 
		HttpSession session = request.getSession();
		
		try{
			request.setCharacterEncoding("GBK");
            DataControl data = new DataControl();
            String dept = request.getParameter("dept");
            String pass = request.getParameter("pass").trim()   ;
            String newpass = request.getParameter("newpass").trim();
            String newpassagain = request.getParameter("newpassagain").trim();
            String sql = "select * from admin where dept='"+dept+"' and pass='"+pass+"'";
            System.out.println(sql);
            ResultSet rs = data.getResulSet(sql);
            if(dept.trim().equals("")){
    			err.add("err",new ActionMessage("update.admin.error","请选择部门"));
    			this.saveErrors(request,err);
    			return mapping.getInputForward();
            }
            if(!(rs.next())){
    			err.add("err",new ActionMessage("update.admin.error","原密码不正确"));
    			this.saveErrors(request,err);
    			return mapping.getInputForward();
            }
            if(!(newpass.trim().equals(newpassagain.trim()))){
    			err.add("err",new ActionMessage("update.admin.error","两次输入的新密码不一致"));
    			this.saveErrors(request,err);
    			return mapping.getInputForward();
            }
            if(newpass.trim().length()<6){
    			err.add("err",new ActionMessage("update.admin.error","密码过于简单，至少应为6位"));
    			this.saveErrors(request,err);
    			return mapping.getInputForward();
            }
            if(!(newpass.trim().matches("\\w*"))){
    			err.add("err",new ActionMessage("update.admin.error","密码应由字母和数字组成"));
    			this.saveErrors(request,err);
    			return mapping.getInputForward();
            }
            DataControl data1 = new DataControl();
            String sql1 = "update admin set pass='"+newpass+"' where dept='"+dept+"'";
            System.out.println(sql1);
            int rs1 = data1.getUpdate(sql1);
            System.out.println("修改密码成功，变更了"+rs1+"行");
            session.setAttribute("ok","修改密码成功");
		}catch(Exception e){
            System.out.println(e.getStackTrace());
   			err.add("err",new ActionMessage("update.admin.error","修改密码失败"));
			this.saveErrors(request,err);
			return mapping.getInputForward();
		}
        
		return mapping.findForward("ok");
	}


}