如何测试 Objective c 中的字符串是否为空？
How do I test if an NSString is empty in Objective C?
转载于:https://stackoverflow.com/questions/899209/how-do-i-test-if-a-string-is-empty-in-objective-c
游.程
2009/05/22 18:12- objective-c
- nsstring
- ios
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满意答案
How do I test if an NSString is empty in Objective C?
转载于:https://stackoverflow.com/questions/899209/how-do-i-test-if-a-string-is-empty-in-objective-c