pom
<!--生成id--> <dependency> <groupId>com.github.bingoohuang</groupId> <artifactId>idworker-client</artifactId> <version>1.0</version> </dependency>
添加到spring中
@Bean public Sid returnSid(){ return new Sid(); }
使用方法
package com.lzh.service.impl; import com.lzh.dao.VideosMapper; import com.lzh.pojo.Videos; import com.lzh.service.VideoService; import org.n3r.idworker.Sid; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Propagation; import org.springframework.transaction.annotation.Transactional; /** * Created by 敲代码的卡卡罗特 * on 2018/11/3 18:08. */ @Service public class VideoServiceImpl implements VideoService { @Autowired private VideosMapper videosMapper; @Autowired private Sid sid; @Transactional(propagation = Propagation.REQUIRED) @Override public String saveVideo(Videos video) { String id = sid.nextShort(); video.setId(id); videosMapper.insertSelective(video); return id; } }