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