1.创建容量为length == 10的Bytes数组
NSInteger length = 10;
Byte *bytes= malloc(sizeof(Byte)*(length));
2.创建定容量Bytes数组
Byte bytes[] = {1,2,3};
3.与NSData转化
NSData *data = [[NSData alloc] initWithBytes:bytes length:length];
1.创建容量为length == 10的Bytes数组
NSInteger length = 10;
Byte *bytes= malloc(sizeof(Byte)*(length));
2.创建定容量Bytes数组
Byte bytes[] = {1,2,3};
3.与NSData转化
NSData *data = [[NSData alloc] initWithBytes:bytes length:length];