摘要: 1 - (BOOL) isBlankString:(NSString *)string { 2 3 if (string == nil || string == NULL) { 4 5 return YES; 6 7 } 8 9 if ([string isKindOfClass:[NSNull class]]) { 10 ... 阅读全文
posted @ 2016-11-17 16:59 Jaycee麦子 阅读(12162) 评论(0) 推荐(0) 编辑