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Java 将字节数据转换为十六进制

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将字节数据转换为十六进制编码的字符串。

实例源码：

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* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*     http://www.apache.org/licenses/LICENSE-2.0

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/
 /* 
 *来 自
  n o w  j a v a  . c o m
 */

//package com.nowjava;

import java.util.Locale;

public class Main {

public static void main(String[] argv) throws Exception {

byte[] data = new byte[] { 34, 35, 36, 37, 37, 37, 67, 68, 69 };

System.out.println(toHex(data));

}

/**

* Converts byte data to a Hex-encoded string.

* @param data

*            data to hex encode.

* @return hex-encoded string.

public static String toHex(byte[] data) {

StringBuilder sb = new StringBuilder(data.length * 2);

for (byte aData : data) {/*n o w j a   v  a . c o m - 时  代  Java 提供*/

String hex = Integer.toHexString(aData);

if (hex.length() == 1) {

// Append leading zero.

sb.append("0");
/**代码未完, 请加载全部代码(NowJava.com).**/

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编辑于 2020-03-26 09:23:272020-03-26 09:23:27

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