Springcloud + openfeign+mybatisplus+swagger+msql使用eureka注册中心

package com.zkb.user.service.impl; import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; import com.baomidou.mybatisplus.core.metadata.IPage; import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import com.zkb.constants.PageParam; import com.zkb.constants.PageResult; import com.zkb.user.mapper.UserMapper; import com.zkb.user.model.User; import com.zkb.user.service.UserService; import org.springframework.stereotype.Service; import org.springframework.util.ObjectUtils; import org.springframework.util.StringUtils; import javax.annotation.Resource; import java.util.List; @Service public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements UserService { @Resource private UserMapper userMapper; @Override public User getUserById(Long id) { return userMapper.selectById(id); } @Override public List<User> getUserByName(String name) { QueryWrapper<User> query = new QueryWrapper(); query.like("user_name", name); return userMapper.selectList(query); } @Override public PageResult<User> pageUser(PageParam<User> pageParam) { final User param = pageParam.getParam(); if (!ObjectUtils.isEmpty(pageParam.getParam())) { final LambdaQueryWrapper<User> lambda = new QueryWrapper<User>().lambda(); this.buildCondition(lambda, param); final IPage<User> page = this.page(new Page<>(pageParam.getPageNo(), pageParam.getPageSize()), lambda); PageResult<User> pr = new PageResult(); pr.setPageCount(page.getPages()); pr.setTotalCount(page.getTotal()); pr.setPageNo(new Long(page.getCurrent()).intValue()); pr.setPageSize((int) page.getSize()); pr.setResults(page.getRecords()); return pr; } else { final IPage<User> page = this.page(new Page<>(pageParam.getPageNo(), pageParam.getPageSize())); PageResult<User> pr = new PageResult(); pr.setPageCount(page.getPages()); pr.setTotalCount(page.getTotal()); pr.setPageNo(new Long(page.getCurrent()).intValue()); pr.setPageSize((int) page.getSize()); pr.setResults(page.getRecords()); return pr; } } private void buildCondition(LambdaQueryWrapper<User> lambda, User param) { if (!StringUtils.isEmpty(param.getId())) { lambda.eq(User::getId, param.getId()); } if (!StringUtils.isEmpty(param.getUserName())) { lambda.like(User::getUserName, param.getUserName()); } if (!StringUtils.isEmpty(param.getPwd())) { lambda.like(User::getPwd, param.getPwd()); } lambda.orderBy(true, false, User::getId); } }