Spring Security BCryptPasswordEncoder 密码加盐

Spring Security BCryptPasswordEncoder 密码加盐

引入spring-boot-starter-security 的Jar包

•     <dependency>
          <groupId>org.springframework.boot</groupId>
          <artifactId>spring-boot-starter-security</artifactId>
      </dependency>
  

使用 BCryptPasswordEncoder 对密码加盐加密

• 测试类

  •         //region Description
            BCryptPasswordEncoder bCryptPasswordEncoder = new BCryptPasswordEncoder();
            for (int i = 0; i < 10; i++) {
           
           
                String admin = bCryptPasswordEncoder.encode("admin");
                System.out.println(admin);
            }
            // 从上面的输出中随便拿一个
            System.out.println(bCryptPasswordEncoder.matches("admin",    "$2a$10$U96JT2Wzq/0w1D9XBUsXQ.s7AHgruQayc3ay2oqYkGJyJb1vZyJ0i"));
            //endregion
    

• 上面的运行结果

  • $2a$10$w2/bCNOlrFxx.2.JP62AC.GtCGWVHuSPqqA27tcR1DxseKRebiU2G
    $2a$10$U96JT2Wzq/0w1D9XBUsXQ.s7AHgruQayc3ay2oqYkGJyJb1vZyJ0i
    $2a$10$lJTu