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String s[] = new String[2];
byte b[] = new byte[2];
b[0] = Byte.valueOf(s[0], 2);
b[1] = Byte.valueOf(s[1], 2);
String s[] = new String[2];
s[0] = Integer.toBinaryString(a);
s[1] = Integer.toBinaryString(b);
s[2] = Integer.toBinaryString(c);
//多看API呀