source: class CoderTest {
  
      private static Logger logger;
  
      @Test
      public void encryptHmacSha256() throws Exception {
  
target:         String origin = "a12345678";
          String key = "testKey";
          String result = Coder.encryptHmacSha256(origin, key);
          logger.info("encryptHmacSha256, origin: [{}], key: [{}], result: [{}]", origin, key, result);
      }
  
  }