43 lines
1.2 KiB
Java
Executable File
43 lines
1.2 KiB
Java
Executable File
/**
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* Copyright 2018-2028 Akaxin Group
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.windchat.im.business.utils;
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/**
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* byte数组与字符串之间转换
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*/
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public class HexUtils {
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public static String bytesToHexString(byte[] b) {
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StringBuffer returnValue = new StringBuffer();
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for (int i = 0; i < b.length; i++) {
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String hex = Integer.toHexString(b[i] & 0xFF);
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if (hex.length() == 1) {
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hex = '0' + hex;
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}
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returnValue.append(hex.toUpperCase() + " ");
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}
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return returnValue.toString();
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}
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public static void main(String[] args) {
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String test = "你好,我是中国人";
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System.out.println(bytesToHexString(test.getBytes()));
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}
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}
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