NSString和 std::string转换

1、NSString转std::string

NSString *str = @"it is nsstring";  
std::string str = std::string([str UTF8String]);  

2、std::string转NSString
如果是没有中文字符,就使用:

string path = string("原图17.png");
NSString* pathString = [NSString stringWithCString:str.c_str() 
encoding:[NSString defaultCStringEncoding]];

有中文字符就使用:

string path = string("原图17.png");
NSString* pathString = [NSString stringWithCString:path.c_str() 
encoding:NSUTF8StringEncoding];

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转载自blog.csdn.net/weixin_44210987/article/details/123575595