@NotBlank显示400
时间: 2024-04-28 11:22:44 浏览: 23
@NotBlank是Java中的一个注解,用于对字符串类型的参数进行验证。该注解要求被注解的参数不能为null,且经过trim()方法处理后的字符串长度必须大于0,即必须包含实际字符。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *2* [Spring 中 @NotEmpty、@NotBlank、@NotNull,傻傻分不清楚!](https://blog.csdn.net/xuejun_1996/article/details/130800288)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT3_1"}}] [.reference_item style="max-width: 50%"]
- *3* [@NotEmpty、@NotBlank、@NotNull的区别](https://download.csdn.net/download/weixin_38647822/12792817)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT3_1"}}] [.reference_item style="max-width: 50%"]
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