摘要: - (BOOL) isBlankString:(NSString *)string { if (string == nil || string == NULL) { return YES; } if ([string isKindOfClass:[NSNull class]]) { ... 阅读全文
posted @ 2015-08-10 11:32 xiaoxiaoxigua 阅读(182) 评论(0) 推荐(0) 编辑