ios写文件
2017-11-16 本文已影响41人
ai___believe
NSString *homePath =NSHomeDirectory();
homePath = [homePath stringByAppendingString:@"/rgba.yuv"];
NSData *data =[NSData dataWithBytes:(const void *)rgba_buff length:(NSUInteger)width*height*4];
[data writeToFile:homePath atomically:YES];