MacOS开发-int转NSData

//int转NSData成功
int i = 10;

Byte b1=i & 0xff;
Byte b2=(i>>8) & 0xff;
Byte b3=(i>>16) & 0xff;
Byte b4=(i>>24) & 0xff;
Byte byte[] = {b4,b3,b2,b1};
NSData *adddata = [NSData dataWithBytes:byte length:sizeof(byte)];

NSMutableData * data = [[NSMutableData alloc] init];
[data appendData:adddata];
[data appendData:adddata];
NSLog(@"%@",data);

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转载自blog.csdn.net/beyondsjxc/article/details/86062759