.

src/main/java/com/izouma/nineth/exception/BusinessException.java

@@ -24,7 +24,7 @@ public class BusinessException extends RuntimeException implements Supplier<Busi
     }
 
     public BusinessException(String error, int code) {
-        super();
+        super(error);
         this.error = error;
         this.code = code;
     }

src/main/java/com/izouma/nineth/utils/TokenUtils.java

@@ -20,4 +20,8 @@ public class TokenUtils {
         }
         return null;
     }
+
+    public static void main(String[] args) {
+        System.out.println(TokenUtils.genTokenId());
+    }
 }