基于springboot+mybatis的BBS级联

本系统适合于刚刚学习springboot+mybatis的开发人员，内有多表联查，动态sql，批量删除。用mysql数据库

package com.sm;

import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
@MapperScan（basePackages = “com.sm.dao“）
public class SmDemoApplication {

	public static void main（String[] args） {
		SpringApplication.run（SmDemoApplication.class args）;
	}
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-07-27 09:23  SMDemo\
     文件        1367  2018-07-23 14:58  SMDemo\.classpath
     目录           0  2018-07-27 09:23  SMDemo\.git\
     文件         268  2018-07-20 15:03  SMDemo\.gitignore
     文件         130  2018-07-27 09:23  SMDemo\.git\config
     文件          73  2018-07-27 09:23  SMDemo\.git\description
     文件          23  2018-07-27 09:23  SMDemo\.git\HEAD
     目录           0  2018-07-27 09:23  SMDemo\.git\hooks\
     文件         478  2018-07-27 09:23  SMDemo\.git\hooks\applypatch-msg.sample
     文件         896  2018-07-27 09:23  SMDemo\.git\hooks\commit-msg.sample
     文件        3327  2018-07-27 09:23  SMDemo\.git\hooks\fsmonitor-watchman.sample
     文件         189  2018-07-27 09:23  SMDemo\.git\hooks\post-update.sample
     文件         424  2018-07-27 09:23  SMDemo\.git\hooks\pre-applypatch.sample
     文件        1642  2018-07-27 09:23  SMDemo\.git\hooks\pre-commit.sample
     文件        1348  2018-07-27 09:23  SMDemo\.git\hooks\pre-push.sample
     文件        4898  2018-07-27 09:23  SMDemo\.git\hooks\pre-rebase.sample
     文件         544  2018-07-27 09:23  SMDemo\.git\hooks\pre-receive.sample
     文件        1492  2018-07-27 09:23  SMDemo\.git\hooks\prepare-commit-msg.sample
     文件        3610  2018-07-27 09:23  SMDemo\.git\hooks\update.sample
     目录           0  2018-07-27 09:23  SMDemo\.git\info\
     文件         240  2018-07-27 09:23  SMDemo\.git\info\exclude
     目录           0  2018-07-27 09:23  SMDemo\.git\objects\
     目录           0  2018-07-27 09:23  SMDemo\.git\objects\info\
     目录           0  2018-07-27 09:23  SMDemo\.git\objects\pack\
     目录           0  2018-07-27 09:23  SMDemo\.git\refs\
     目录           0  2018-07-27 09:23  SMDemo\.git\refs\heads\
     目录           0  2018-07-27 09:23  SMDemo\.git\refs\tags\
     目录           0  2018-07-20 15:03  SMDemo\.mvn\
     目录           0  2018-07-20 15:03  SMDemo\.mvn\wrapper\
     文件       47610  2018-07-20 15:03  SMDemo\.mvn\wrapper\maven-wrapper.jar
     文件         110  2018-07-20 15:03  SMDemo\.mvn\wrapper\maven-wrapper.properties
............此处省略108个文件信息