@Constraint(validatedBy = ListNotHaveNullValidatorImpl.class)//此处指定了注解的实现类 public @interface ListNotHaveNull { /** * 添加value属性,可以作为校验时的条件,若不需要,可去掉此处定义 */ int value() default 0; String message() default "List集合中不能含有null元素"; Class<?>[] groups()...
Springboot中可以用@validated来校验数据,如果数据异常则会统一抛出异常,方便异常中心统一处理。我们这里来写个注解让我们的age不能超过22; 首先导入依赖 <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-validation</artifactId> </dependency> 1. 2. 3. 4. Persion.ja...
customer.setAddressList(Lists.newArrayList(newAddress()));//预热 后续验证预热不预热影响多大validator.getConstraintsForClass(Customer.class);//参数校验Set<ConstraintViolation<Customer>> validate = validator.validate(customer, Add.class);//打印校验结果printConstraintViolation(validate); }privatestaticvoidprint...
groups = {TestValidGroup.Update.class})privateString id;@NotBlank@Pattern(regexp = "[a-zA-Z0-9]", message = "只允许输入数字和字母")privateString strValue;@Min(value = -99, message = "值不能小于-99")@Max(value = 100, message = "值不能超过100")privateInteger intValue...
javax.validation.Valid @RestController @RequestMapping("/api") @Validated class StringListController { @PostMapping("/validate-strings") fun validateStrings(@Valid @RequestBody request: StringListRequest): ResponseEntity<String> { // 如果验证通过,处理请求 return ResponseEntity.ok("所有字符串都已验证...
1 首先添加springboot web的依赖,在该依赖中包含了hibernate-validator的jar包,我们使用这个jar包进行参数校验。<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId</dependency> 2 下图为hibernate-validator支持的参数校验注解,我们常用的...
Validator(import javax.validation.Validator;)在SpringBoot中,可以作为bean之间被注入。 代码语言:javascript 代码运行次数:0 复制Cloud Studio 代码运行 @Autowired Validator validator; @RequestMapping(value = "/test2") public List<String> test2(@RequestParam("roleId") Integer roleId, @RequestParam("roleName...
因Springboot的spring-boot-starter-web默认内置了Hibernate-Validator(Spring boot 2.3以前版本),虽然...
PREFIX + name, binder.getBindingResult()); } }return adaptArgumentIfNecessary(arg, parameter); }}可以看到,resolveArgument()调用了validateIfApplicable()进行参数校验。protected void validateIfApplicable(WebDataBinder binder, MethodParameter parameter) { // 获取参数注解,比如@RequestBody、@...