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import java.io.ByteArrayOutputStream; /** * Created by Administrator on 2016/2/2. * -----------16进制和字符串互转--------- * ------------解决中文乱码问题--------- */ public class StringToSixthUtils { private static String hexString = "0123456789abcdef"; /* * 将字符串编码成16进制数字,适用于所有字符(包括中文) */ public static String encode(String str) { //根据默认编码获取字节数组 byte[] bytes = str.getBytes(); StringBuilder sb = new StringBuilder(bytes.length * 2); //将字节数组中每个字节拆解成2位16进制整数 for (int i = 0; i < bytes.length; i++) { sb.append(hexString.charAt((bytes[i] & 0xf0) >> 4)); sb.append(hexString.charAt((bytes[i] & 0x0f))); } return sb.toString(); } /* * 将16进制数字解码成字符串,适用于所有字符(包括中文) */ public static String decode(String bytes) { ByteArrayOutputStream baos = new ByteArrayOutputStream(bytes.length() / 2); //将每2位16进制整数组装成一个字节 for (int i = 0; i < bytes.length(); i += 2) baos.write((hexString.indexOf(bytes.charAt(i)) << 4 | hexString.indexOf(bytes.charAt(i + 1)))); return new String(baos.toByteArray()); } }
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原文地址:http://www.cnblogs.com/819158327fan/p/5178122.html