研究spring-security（一）

         <!-- 引入生成token与加解密的包 -->

    
          <dependency>
    
             <groupId>org.bitbucket.b_c</groupId>
    
             <artifactId>jose4j</artifactId>
    
             <version>${jose4j.version}</version>
    
         </dependency>
    
  
    
         <!-- 引入spring security框架 -->
    
         <dependency>
    
             <groupId>org.springframework.boot</groupId>
    
             <artifactId>spring-boot-starter-security</artifactId>
    
             <version>${spring.boot.version}</version>
    
         </dependency>