IOS 开发中判断字符串是否为空字符的方法
- (BOOL) isBlankString:(NSString *)string { if (string == nil || string == NULL) { return YES; } if (]) { return YES; } if ([] length]==0) { return YES; } return NO;}本文摘自:http://blog.csdn.net/qijianli/article/details/8463315
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