src/com/marry/service/impl/UserServiceImpl.java

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package com.marry.service.impl;

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.marry.dao.UserMapper;
import com.marry.entity.User;
import com.marry.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.HashMap;
import java.util.Map;
@Service("userService")
public class UserServiceImpl implements UserService {
    @Autowired
    private UserMapper userMapper;

    @Override
    public User login(String userName, String password) {
        Map<String,Object> map=new HashMap<String,Object>();
        map.put("userName",userName);
        map.put("password",password);
        return userMapper.select(map);
    }

    @Override
    public int delete(Integer uid) {
        User user=select(uid);
        user.setIsDel(1);
        return userMapper.update(user);
    }

    @Override
    public int insert(User record) {
        return userMapper.insert(record);
    }

    @Override
    public User select(Integer id) {
        Map<String,Object> map=new HashMap<String,Object>();
        map.put("uid",id);
        return userMapper.select(map);
    }

    @Override
    public User select(String userName) {
        Map<String,Object> map=new HashMap<String,Object>();
        map.put("userName",userName);
        return userMapper.select(map);
    }

    @Override
    public PageInfo<User> selectList(String name,String tel,Integer role,Integer isDel,Integer pageNo) {
        PageHelper.startPage(pageNo,15);
        Map<String,Object> params=new HashMap<String,Object>();
        params.put("name",name);
        params.put("tel",tel);
        params.put("role",role);
        params.put("isDel",isDel);
        return new PageInfo<User>(userMapper.selectList(params));