System.out.println(TextUtils.isEmpty(null));
System.out.println(TextUtils.isEmpty(""));
转载于:https://www.cnblogs.com/wikiki/p/5302752.html
System.out.println(TextUtils.isEmpty(null));
System.out.println(TextUtils.isEmpty(""));
转载于:https://www.cnblogs.com/wikiki/p/5302752.html