@ApiOperation("更改密码")@PostMapping("/changepassword")public R changepassword(@RequestBody ChangePasswordView changepassword){//判断电话号是否为空if(StringUtils.isBlank(changepassword.getTel())){throw new Custom

like用法like concat('%',#{？？？？？},'%')in用法and sfar.id in (${？？？？})

QueryWrapper与LambdaQueryWrapperLambdaQueryWrapper<User> user= new LambdaQueryWrapper<>();user.eq(User::getstate, 1);user.eq(User::getenable, 1);LambdaQueryWrapper使用的是Lambda语法::相当于点出方法Query

一、Stream API1.所有继承Collection的接口都可以直接转换成流List list = Arrays.asList(1,2,3,4,5);Stream stream = list.stream();Map map = new HashMap();Stream stream1 = map.entrySet().stream();2.利用Arrays类中的stream()方法Integ