https://index.zshipu.com/geek001/tags/Spring-Validation/ Recent content in Spring Validation on 知识铺的博客 Hugo -- gohugo.io zh-CN Tue, 07 May 2024 10:33:47 +0000 https://index.zshipu.com/geek001/post/20240507/Spring-Boot%E4%B8%AD%E4%BD%BF%E7%94%A8Spring-Validation%E8%BF%9B%E8%A1%8C%E5%8F%82%E6%95%B0%E6%A0%A1%E9%AA%8C--%E7%9F%A5%E8%AF%86%E9%93%BA/ Tue, 07 May 2024 10:33:47 +0000 https://index.zshipu.com/geek001/post/20240507/Spring-Boot%E4%B8%AD%E4%BD%BF%E7%94%A8Spring-Validation%E8%BF%9B%E8%A1%8C%E5%8F%82%E6%95%B0%E6%A0%A1%E9%AA%8C--%E7%9F%A5%E8%AF%86%E9%93%BA/ title 引入jar包 接收实体类上添加@NotBlank注解，Controller接口加上@Valid注解 最后利用全局异常捕获异常，返回提示 接下来前端传入password为空测试一下 注：常用的注解 引入jar包 1 <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-validation</artifactId> <version>2.4.1</version> </dependency> Spring boot 2.3版本后，验证类在这个包下，所以引入这一个包即可 接收实体类上