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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”; ...

iOS NSString字符串中首字母变大写,NSString字符串中首字母变大写,NSString首字母变大写,NSString capitalizedString, capitalizedString

NSString 字符串的排序 - NSString 字符串的排序 sortedArrayUsingComparator sortedArrayUsingSelector sortedArrayUsingDescriptors

iOS NSString 与 float 相互转换 一.NSString 转 float NSString *stringFloat = @“120.5”; float fvalue = [stringFloat floatValue]; 二.float 转 NSString float fvalue = 100.5; NSString...

iOS NSString拼接字符串,NSString拼接字符串,NSString stringByAppendingString,NSString stringWithFormat,猿说编程,

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iOS NSString 和 bool 相互转换 NSString *str1 = @'YES'; NSString *str2 = @'NO'; //ok NSLog(@'str1 = %d str2 = %d',[str1 boolValue],[str2 boolValue]); BOOL a = YES; BOOL b = NO; NSSt...

iOS NSString插入字符串,NSString插入字符串,NSString stringByReplacingOccurrencesOfString,NSString stringByAppendingString,NSString stringByReplacingCharactersInRange,

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,