Object-C 获取系统字体和字体名字 for(NSString *fontfamilyname in [UIFont familyNames]) { NSLog(@'family:'%@'',fontfamilyname); for(NSString *fontName in [UIFont fontNamesForFamilyNa...

iOS NSString判断两个字符串是否相等,NSString判断两个字符串是否相等,NSString isEqualToString, isEqualToString,猿说编程,

iOS NSValue和CMTime转换,NSValue转CMTime, CMTime转NSValue,NSValue和CMTime转换,猿说编程,

Object-C UIImage 黑白处理 Object-C UIImage 缩放 Object-C UIImage 裁剪 Object-C UIImage 旋转 Object-C UIImage 合并多张图片

iOS NSString删除字符串,NSString删除字符串,NSString stringByReplacingOccurrencesOfString,NSString deleteCharactersInRange,NSString ,

iOS NSString查找指定字符串出现的次数,NSString查找指定字符串,NSString查找指定字符串出现的次数,NSString查找字符串出现的次数,NSString查找字符串次数,

iOS NSString包含字符串,iOS NSString匹配字符串,NSString包含字符串,NSString匹配字符串,NSString substringWithRange,NSString rangeOfString,

Object-C UIImage旋转,Object-C UIImage,UIImage旋转,猿说编程,ios教程,

NSNumber isEqualToNumber比较,NSNumber isEqualToNumber,isEqualToNumber比较,猿说编程,object-c教程,

iOS NSString 与 int 相互转换 - 一.NSString 转 int int ivalue = 100; NSString *string = [NSString stringWithFormat:@'%d',ivalue]; 二.int 转 NSString NSString *stringInt = @“120”; ...