spring 隔离级别 测试代码

@Controller
@RequestMapping("/test")
@Api(value = "测试", description = "测试")
public class TestController {

    @Autowired
    private TestService testService;

    @RequestMapping(value = "listForDirtyRead", method = RequestMethod.GET)
    @ResponseBody
    @ApiImplicitParams({})
    @ApiOperation(value="listForDirtyRead")
    public Object listForDirtyRead() {

        return testService.listForDirtyRead();
    }


    @RequestMapping(value = "insertForDirtyReadAndIllusion", method = RequestMethod.POST)
    @ResponseBody
    @ApiImplicitParams({})
    @ApiOperation(value="insertForDirtyReadAndIllusion")
    public void insertForDirtyReadAndIllusion() {

         testService.insertForDirtyReadAndIllusion();
    }

    @RequestMapping(value = "listForIllusionRead", method = RequestMethod.GET)
    @ResponseBody
    @ApiImplicitParams({})
    @ApiOperation(value="listForIllusionRead")
    public Object listForIllusionRead() {

        return testService.listForIllusionRead();
    }

    @RequestMapping(value = "updateForNoRepeat", method = RequestMethod.POST)
    @ResponseBody
    @ApiImplicitParams({})
    @ApiOperation(value="updateForNoRepeat")
    public void updateForNoRepeat() {

        testService.updateForNoRepeat();
    }

    @RequestMapping(value = "deleteForNoRepeat", method = RequestMethod.POST)
    @ResponseBody
    @ApiImplicitParams({})
    @ApiOperation(value="deleteForNoRepeat")
    public void deleteForNoRepeat() {

        testService.deleteForNoRepeat();
    }
}

@Service
public class TestService {

    @Autowired
    private JdbcTemplate jdbcTemplate;

    @Transactional(isolation = Isolation.READ_COMMITTED)
    public List<Map<String,Object>> listForDirtyRead() {
        List<Map<String,Object>> map = jdbcTemplate.queryForList("select * from tao");
        return map;
    }

    @Transactional
    public void insertForDirtyReadAndIllusion () {
        jdbcTemplate.execute("insert into tao values (1,'d')");
        try {
            Thread.sleep(00000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    //    int a = 1/0;
    }

    @Transactional(isolation = Isolation.REPEATABLE_READ)
    public Object listForIllusionRead() {

        List<Map<String,Object>> map = jdbcTemplate.queryForList("select * from tao");
        try {
            Thread.sleep(10000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        List<Map<String,Object>> map2 = jdbcTemplate.queryForList("select * from tao");

        Map<String,Object> res = new HashMap<String, Object>();
        res.put("before", map);
        res.put("after", map2);
        return res;
    }


    public void updateForNoRepeat () {
        jdbcTemplate.execute("update  tao set col2 = 'e'");
    }

    public void deleteForNoRepeat() {
        jdbcTemplate.execute("delete from tao ");
    }

}

数据库：

CREATE TABLE `tao` (
  `col1` tinyint(3) unsigned NOT NULL DEFAULT '0',
  `col2` varchar(20) DEFAULT NULL,
  PRIMARY KEY (`col1`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8