package com.sincere.student.service.impl; import com.sincere.student.mapper.SysUserMapper; import com.sincere.student.model.SysUser; import com.sincere.student.service.UserService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; @Service public class UserServiceImpl implements UserService { @Autowired SysUserMapper sysUserMapper; @Override public SysUser getByUser() { return sysUserMapper.selectByPrimaryKey(1); } @Override public int update(SysUser sysUser) { return sysUserMapper.updateByPrimaryKeySelective(sysUser); } }