Merge remote-tracking branch 'origin/master'

fengxiang

2018-03-23 47ebcea682a84322b303ad1bc64eb7c30dbb5ff4

 src/main/java/com/moral/common/util/Crypto.java

@@ -29,4 +29,8 @@
        }
        return newstr;
    }
    public static boolean checkpw(String plaintext, String hashed){
            hashed = hashed == null?"":hashed;
            return  hashed.equals(md5(plaintext));
    }
}