4dkankan-fusion/src/main/java/com/fdkankan/fusion/service/impl/UserServiceImpl.java

package com.fdkankan.fusion.service.impl;

import com.baomidou.dynamic.datasource.annotation.DS;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.fdkankan.fusion.entity.User;
import com.fdkankan.fusion.mapper.IUserMapper;
import com.fdkankan.fusion.service.IUserService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.stereotype.Service;

/**
 * <p>
 * 用户信息表 服务实现类
 * </p>
 *
 * @author 
 * @since 2024-07-29
 */
@Service
@DS("db2")
public class UserServiceImpl extends ServiceImpl<IUserMapper, User> implements IUserService {

    @Override
    public User getByUserName(String userName) {
        LambdaQueryWrapper<User> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(User::getUserName,userName);
        return this.getOne(wrapper);
    }
}