public class Coner1 {

public static byte[]int2bytes(int id){

byte[] arr=new byte[4];//創(chuàng)建一個數(shù)組，長度為四

arr[0]=(byte)((int)id>>0*8 && 0xff);//0xff報錯Oxff cannot be resolved to a variable

arr[1]=(byte)((int)id>>1*8 && 0xff);

arr[2]=(byte)((int)id>>2*8 && 0xff);

arr[3]=(byte)((int)id>>3*8 && 0xff);

return arr;?

}

public static void main(String[] args) {

byte[]arr=Coner1.int2bytes(8143);

System.out.println(arr[0]+","arr[1]+","arr[2]+","arr[3]);//arr報錯

}

}