userservice.java

J2EE客户关系管理系统!!!!!!!!!!!!!!!!!!!!

package com.accp.service;
import org.directwebremoting.WebContextFactory;
import java.util.List;

import javax.servlet.http.HttpSession;

import com.accp.po.SalChance;
import com.accp.po.SysRole;
import com.accp.po.SysRoleDAO;
import com.accp.po.SysUser;
import com.accp.po.SysUserDAO;

public class UserService {
	private SysUserDAO userdao = null;
	private SysRoleDAO roledao = null;
	
	public SysUserDAO getUserdao() {
		return userdao;
	}
	public void setUserdao(SysUserDAO userdao) {
		this.userdao = userdao;
	}
	
	public SysRoleDAO getRoledao() {
		return roledao;
	}
	public void setRoledao(SysRoleDAO roledao) {
		this.roledao = roledao;
	}
	
	public SysUser checkUser(String username,String password){
		SysUser user = new SysUser();
		SysUser us = null;
		user.setUsrName(username);
		user.setUsrPassword(password);
		List<SysUser> lst =userdao.findByExample(user);
		if(lst.isEmpty()){
			us = null;
		}else{
			us = lst.get(0);
		}
		return us;
	}
	
	public List<SysUser> searchName(String str0){
		System.out.println("查询所有昵称"+str0);
		SysUser user = new SysUser();
		user.setUsrFlag(new Integer("2"));
		user.setUserStatus(new Integer("1"));
		return userdao.findByExample(user);
	}
	
	public List<SysRole> searchRoleName(String str0){
		System.out.println("查询权限名称!"+str0);
		return roledao.findAll();
	}
	
	public boolean insertUser(SysUser sysuser)
	{
		try {
		    	//新增操作
				System.out.println("新增操作");
				userdao.save(sysuser);
		    	return true;
		} catch(Exception e)
		{
			e.printStackTrace();
			return false;
		}
	}
		
	public String deleteUser(Long id){
		try {
			System.out.println("删除操作");
			userdao.delete(searchId(id));
			return "删除成功";
		} catch(Exception e){
			e.printStackTrace();
			return "删除失败";
		}
	}
	
	public boolean updateUser(SysUser sysuser){
		try{
			System.out.println("修改用户操作－－－－update");
			userdao.merge(sysuser);
			return true;
		} catch(Exception e){
			e.printStackTrace();
			return false;
		}
	}
	
	public SysUser searchId(Long empno)
	{
		return userdao.findById(empno);
	}
	
	
	public String getUserFlag()
	{
		HttpSession session = WebContextFactory.get().getSession();
		return (String)session.getAttribute("usrFlagIndex");
	}
}