C字符串与NSString之间的转换

const char *cString = "这是一个C字符串， c string";
    NSString *nsstring = @"这是个NSString字符串， nsstring";
    NSLog(@"cString字符串-->%s ",cString);
    NSLog(@"NSString字符串-->%@",nsstring);
    
    const  char *cString2 = [nsstring UTF8String];
    NSString *nsstring2 = [NSString stringWithUTF8String:cString];
    NSLog(@"cString2字符串-->%s ",cString2);
    NSLog(@"NSString2字符串-->%@",nsstring2);