ios开发怎么计算nsdata的大小_百度知道
[testData bytes];for(int i=0;i<[testData length];i )printf("testByte = %d\n",testByte[i]);Byte数组-> NSDataByte byte[] = {0,1,2,3,4...
[ios]到 NSData 字节数组
但不是会如何去做。任何帮助将不胜感激。我有信心的字节数组中有图像数据。将...NSData *imageData = http://www.xierhe.com/it/[NSData dataWithBytesNoCopy:bytes length:c freeWhenDone:...