如何实现详解NSString与C String之间的相互转换?

2026-05-20 01:111阅读0评论SEO问题
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本文共计210个文字,预计阅读时间需要1分钟。

如何实现详解NSString与C String之间的相互转换?

`NSString` 与 `C++ string` 字符串的互转实例详解:

1. 将 `string` 转换为 `NSString`: cpp std::string str(hello); NSString *nstr=[NSString stringWithCString:str.c_str()]; NSString *istr=[NSString stringWithCString:@zsh]; str=[istr stringByAppendingString:@];

NSString 与C++ string字符串的互转实例详解

1. string 转换为 NSString

std::string str("hello"); NSString *str=[NSString stringWithString:str.c_str()]; NSString *istr=[NSString stringWithString:@"zsh"]; str=[istr cStringUsingEncoding: NSUTF8StringEncoding]; NSString *path= [[NSBundle mainBundle]pathForResource:@"nokia" ofType:@"mp3"]; char *tempPath=(char*)malloc(sizeof(path)+1); NSString *soundPath=[[NSBundle mainBundle] pathForResource:@mp3"]; NSString* dirStr = [NSString stringWithFormat:@"%s",path]; NSString* filepath = [[NSBundle mainBundle] pathForResource:dirStr ofType:nil]; NSLog(filepath);

2. //NSString 转换为C 字符串

const char* destDir = [filepath UTF8String]; / NSURL *soundUrl=[[NSURL alloc] initFileURLWithPath:s];

3.const char * to NSString

char *str ="abc"; SString *s = [NSString stringWithUTF8String:str];

以上就是NSString 与C++ string字符串的互转的实现代码,如有疑问请留言或者到社区讨论,谢 谢阅读,希望能帮助到大家,谢谢大家对本站的支持!

如何实现详解NSString与C String之间的相互转换?

本文共计210个文字,预计阅读时间需要1分钟。

如何实现详解NSString与C String之间的相互转换?

`NSString` 与 `C++ string` 字符串的互转实例详解:

1. 将 `string` 转换为 `NSString`: cpp std::string str(hello); NSString *nstr=[NSString stringWithCString:str.c_str()]; NSString *istr=[NSString stringWithCString:@zsh]; str=[istr stringByAppendingString:@];

NSString 与C++ string字符串的互转实例详解

1. string 转换为 NSString

std::string str("hello"); NSString *str=[NSString stringWithString:str.c_str()]; NSString *istr=[NSString stringWithString:@"zsh"]; str=[istr cStringUsingEncoding: NSUTF8StringEncoding]; NSString *path= [[NSBundle mainBundle]pathForResource:@"nokia" ofType:@"mp3"]; char *tempPath=(char*)malloc(sizeof(path)+1); NSString *soundPath=[[NSBundle mainBundle] pathForResource:@mp3"]; NSString* dirStr = [NSString stringWithFormat:@"%s",path]; NSString* filepath = [[NSBundle mainBundle] pathForResource:dirStr ofType:nil]; NSLog(filepath);

2. //NSString 转换为C 字符串

const char* destDir = [filepath UTF8String]; / NSURL *soundUrl=[[NSURL alloc] initFileURLWithPath:s];

3.const char * to NSString

char *str ="abc"; SString *s = [NSString stringWithUTF8String:str];

以上就是NSString 与C++ string字符串的互转的实现代码,如有疑问请留言或者到社区讨论,谢 谢阅读,希望能帮助到大家,谢谢大家对本站的支持!

如何实现详解NSString与C String之间的相互转换?