tk.mybatis实现uuid主键生成的示例代码

 <dependency>
            <groupid>tk.mybatis</groupid>
            <artifactid>mapper-spring-boot-starter</artifactid>
            <version>2.0.2</version>
        </dependency>

package com.xiaobu.base.entity;
 
import tk.mybatis.mapper.genid.genid;
 
import java.util.uuid;
 
/**
 * @author xiaobu
 * @version jdk1.8.0_171
 * @date on  2019/3/27 11:37
 * @description v1.0
 */
public class uuidgenid implements genid<string> {
    @override
    public string genid(string s, string s1) {
        return uuid.randomuuid().tostring().replace("-","");
    }
}

package com.xiaobu.entity;
 
import com.xiaobu.base.entity.uuidgenid;
import lombok.data;
import tk.mybatis.mapper.annotation.keysql;
 
import javax.persistence.id;
import java.io.serializable;
 
/**
 * 功能描述: 测试uuid主键生成
 * @author xiaobu
 * @date 2019/3/27 16:30
 * @version 1.0
 */
@data
public class tbdemo1 implements serializable {
    /**
	* 
	*/
    @id
    @keysql(genid = uuidgenid.class)
    private string id;
 
    /**
	* 
	*/
    private string name;
 
    private static final long serialversionuid = 1l;
}

package com.xiaobu.mapper;
 
import com.xiaobu.base.mapper.mymapper;
import com.xiaobu.entity.tbdemo1;
import org.apache.ibatis.annotations.mapper;
 
/**
 * 功能描述:继承通用mapper
 * @author xiaobu
 * @date 2019/3/27 17:06
 * @version 1.0
 */
@mapper
public interface tbdemo1mapper extends mymapper<tbdemo1> {
 
}

package com.xiaobu;
 
import com.xiaobu.entity.tbdemo1;
import com.xiaobu.mapper.tbdemo1mapper;
import org.junit.test;
import org.junit.runner.runwith;
import org.springframework.beans.factory.annotation.autowired;
import org.springframework.boot.test.context.springboottest;
import org.springframework.test.context.junit4.springrunner;
 
/**
 * @author xiaobu
 * @version jdk1.8.0_171
 * @date on  2019/3/27 11:11
 * @description v1.0
 */
@runwith(springrunner.class)
@springboottest
public class tbdemo1test {
 
    @autowired
    private tbdemo1mapper tbdemo1mapper;
 
    @test
    public void insert(){
        tbdemo1 tbdemo1 = new tbdemo1();
        tbdemo1.setname("测试uuid生成");
        tbdemo1mapper.insert(tbdemo1);
        system.out.println("新增完成.....");
    }
}