创建SpringBoot项目时勾选了SpringSecurity.
![](https://img-blog.csdnimg.cn/f7820c01a2954138bb3d2a7c5f39b725.png?x-oss-process=image/watermark,type_d3F5LXplbmhlaQ,shadow_50,text_Q1NETiBAa29rb-OAgQ==,size_20,color_FFFFFF,t_70,g_se,x_16)
pom.xml的配置
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-test</artifactId>
<scope>test</scope>
</dependency>
导致项目启动时需要用户名和密码.
![](https://img-blog.csdnimg.cn/7d7be1a91b5d41518deeb743473a51ec.png?x-oss-process=image/watermark,type_d3F5LXplbmhlaQ,shadow_50,text_Q1NETiBAa29rb-OAgQ==,size_20,color_FFFFFF,t_70,g_se,x_16)
默认用户名为:user;密码为后台的输出的内容.
Using generated security password: 88426bb9-344b-4377-a488-a545e1c027f1
![](https://img-blog.csdnimg.cn/af57770cbe8f461f887cb3352b24da59.png?x-oss-process=image/watermark,type_d3F5LXplbmhlaQ,shadow_50,text_Q1NETiBAa29rb-OAgQ==,size_20,color_FFFFFF,t_70,g_se,x_16)
登录成功后显示的页面
![](https://img-blog.csdnimg.cn/32a055ce556949e8945a148efbbe26f4.png?x-oss-process=image/watermark,type_d3F5LXplbmhlaQ,shadow_50,text_Q1NETiBAa29rb-OAgQ==,size_20,color_FFFFFF,t_70,g_se,x_16)