update 更新恺英sdk

client_Hale

2019-10-20 abc380c9b92dc1b5b5ad036d1c56b1c6685bb4fa

 Project/app/src/main/java/com/secondworld/univeralsdk/UniversalUtil.java

@@ -389,4 +389,13 @@
        return -1;
    }

    public static boolean isEmpty(String s) {
        if (null == s)
            return true;
        if (s.length() == 0)
            return true;
        if (s.trim().length() == 0)
            return true;
        return false;
    }
}