将字节转换为16进制字符串

Question

/**

* 将字节转换为十六进制字符串

* 

* @param mByte

* @return

*/

private static String byteToHexStr(byte mByte) {

char[] Digit = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };

char[] tempArr = new char[2];

tempArr[0] = Digit[(mByte >>> 4) & 0X0F];

tempArr[1] = Digit[mByte & 0X0F];

String s = new String(tempArr);

return s;

}

谁能解释下这段代码，特别是位运算部分

Answer 1

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

Answer 2

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Answer 3

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Answer 4

GVKAXMCYMFFBWZPRODZQAKAPLHQTILBEUQSODYBYUQNJFAJFAWFOENKJRNXEUKGJZIKGNKZCFUXUXMIEHDMVQSVRRUJMPEUXGOKDTPLVKAWFBXAJSVKHDSCLBIXSCSORNKZVLHCFOKUWZCRZAXGILHKTPLDDLVLNKZCLHKZVQSHQGCRHZIENCSBQMOXODFIDNWYZCKSSHQZVXACSUIRGVYNJEHQYDMOVEHPLHXTLOQZNCEAQMVBJYUDGPRACFACENWYHQFBKNIKTPLUXXAJLAPXTCLGCZPOWLUKRAWSVLDLHKMOEAPTPHPEHQSHKSIMQLNXGIKZVYAIQSPXGIEGWFWRGJZOXGCSOQSOKHDGSFCHHWLOXMPLADZZHCMODGCEAPFAXTIETWLUQKSIDFHQZCLBOWFVDGDGUDLSHWFBKTVEUCIVDMPYUWFVRVWFIETWFAVKHJLIQTVROQSGODZPRNPFUWCKGPYAQFVXGMHWMNJMUEGVZIEGJEUJCWLCYGUJMVEGPLYTILNWFVJSHYTWYNJLOJSIVXMICSUKTILYAUKMVYHDSVVWSIDNVSULUTVDNIENJLHQAWYUWFIKSHXGHDZPENWGVKMUJMVLADSILBDLBXGCLNWMXTGWMVEGCYOKSUXSOXTPFBCXGVXZCLAWACRTJEUJZOXGMBXTWLUWSIQUWYZOXNWSCMTBTIKAWGPSHZUOEGWLBQNWZBKZCKYUWTCVDKAWFUQMWGPYFPLNDTVSPNCRNQZPYAXAQPPMBYADYYBOJFBQMVEHQTEZIRGPEHLWYTVQGBKMCFOWBCRBPYNWYORIQTVEGQMVDZMNCSUDFOXODKMBKGPYMCLUDLBRTWZVRURWLUXZWLBQNKNWKZWSUXMJZ