臭氧预测update，根据城市名查询预测和实际数据

jinpengyong

2020-07-29 bc6aaea416da40038dee2df1b3de4a1581da2a48

 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));
    }
}