package com.jilongda.common.utils;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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/**
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* @Description
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* @Author xiaochen
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* @Date 2022/7/5/00510:16
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*/
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public class EncodeAndDecodeUtil {
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/**
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* @Title: unicodeEncode
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* @Description: unicode编码 将中文字符转换成Unicode字符
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* @param string
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* @return
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*/
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public static String unicodeEncode(String string) {
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char[] utfBytes = string.toCharArray();
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String unicodeBytes = "";
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for (int i = 0; i < utfBytes.length; i++) {
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String hexB = Integer.toHexString(utfBytes[i]);
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if (hexB.length() <= 2) {
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hexB = "00" + hexB;
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}
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unicodeBytes = unicodeBytes + "\\u" + hexB;
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}
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return unicodeBytes;
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}
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/**
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* @param string
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* @return 转换之后的内容
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* @Title: unicodeDecode
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* @Description: unicode解码 将Unicode的编码转换为中文
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*/
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public static String unicodeDecode(String string) {
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Pattern pattern = Pattern.compile("(\\\\u(\\p{XDigit}{4}))");
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Matcher matcher = pattern.matcher(string);
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char ch;
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while (matcher.find()) {
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ch = (char) Integer.parseInt(matcher.group(2), 16);
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string = string.replace(matcher.group(1), ch + "");
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}
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return string;
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}
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}
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