String gbk = test.toGBK(str);
System.out.println("转换成GBK码: " + gbk);
System.out.println();
String ascii = test.toASCII(str);
System.out.println("转换成US-ASCII码: " + ascii);
gbk = test.changeCharset(ascii,ChangeCharset.US_ASCII, ChangeCharset.GBK);
System.out.println("再把ASCII码的字符串转换成GBK码: " + gbk);
System.out.println();
String iso88591 = test.toISO_8859_1(str);
System.out.println("转换成ISO-8859-1码: " + iso88591);
gbk = test.changeCharset(iso88591,ChangeCharset.ISO_8859_1, ChangeCharset.GBK);
System.out.println("再把ISO-8859-1码的字符串转换成GBK码: " + gbk);
System.out.println();
String utf8 = test.toUTF_8(str);
System.out.println("转换成UTF-8码: " + utf8);
gbk = test.changeCharset(utf8,ChangeCharset.UTF_8, ChangeCharset.GBK);
System.out.println("再把UTF-8码的字符串转换成GBK码: " + gbk);
System.out.println();
String utf16be = test.toUTF_16BE(str);
System.out.println("转换成UTF-16BE码:" + utf16be);
gbk = test.changeCharset(utf16be,ChangeCharset.UTF_16BE, ChangeCharset.GBK);
System.out.println("再把UTF-16BE码的字符串转换成GBK码: " + gbk);
System.out.println();
String utf16le = test.toUTF_16LE(str);
System.out.println("转换成UTF-16LE码:" + utf16le);
gbk = test.changeCharset(utf16le,ChangeCharset.UTF_16LE, ChangeCharset.GBK);
System.out.println("再把UTF-16LE码的字符串转换成GBK码: " + gbk);
System.out.println();
String utf16 = test.toUTF_16(str);
System.out.println("转换成UTF-16码:" + utf16);
gbk = test.changeCharset(utf16,ChangeCharset.UTF_16LE, ChangeCharset.GBK);
System.out.println("再把UTF-16码的字符串转换成GBK码: " + gbk);
String s = new String("中文".getBytes("UTF-8"),"UTF-8");
System.out.println(s);
}
}
package com.card;
import java.io.UnsupportedEncodingException;
import java.nio.charset.Charset;
public class ChangeCharset {
/** 7位ASCII字符，也叫作ISO646-US、Unicode字符集的基本拉丁块 */
public static final String US_ASCII = "US-ASCII";
/** ISO 拉丁字母表 No.1，也叫作 ISO-LATIN-1 */
public static final String ISO_8859_1 = "ISO-8859-1";
/** 8 位 UCS 转换格式 */
public static final String UTF_8 = "UTF-8";
/** 16 位 UCS 转换格式，Big Endian（最低地址存放高位字节）字节顺序 */
public static final String UTF_16BE = "UTF-16BE";
/** 16 位 UCS 转换格式，Little-endian（最高地址存放低位字节）字节顺序 */
public static final String UTF_16LE = "UTF-16LE";
/** 16 位 UCS 转换格式，字节顺序由可选的字节顺序标记来标识 */
public static final String UTF_16 = "UTF-16";
/** 中文超大字符集 */
public static final String GBK = "GBK";
/**
* 将字符编码转换成US-ASCII码
*/
public String toASCII(String str) throws UnsupportedEncodingException {
return this.changeCharset(str, US_ASCII);
}
/**
* 将字符编码转换成ISO-8859-1码
*/
public String toISO_8859_1(String str) throws UnsupportedEncodingException {
return this.changeCharset(str, ISO_8859_1);
}
/**
* 将字符编码转换成UTF-8码
*/
public String toUTF_8(String str) throws UnsupportedEncodingException {
return this.changeCharset(str, UTF_8);
}
/**
* 将字符编码转换成UTF-16BE码
*/
public String toUTF_16BE(String str) throws UnsupportedEncodingException {
return this.changeCharset(str, UTF_16