OctKanji.java

/**
 *
 * @author tadchen
 * @version 2017年2月9日
 * @description TODO
 */
public class OctKanji {
	
	public static void main(String[] args) throws Exception {
		String str = URLEncoder.encode("大家好。", "UTF-8");
		System.out.println(str);
		String[] s = str.substring(1).split("%");
		StringBuffer s8 = new StringBuffer();
		for (int i = 0; i < s.length; i++) {
			s8.append("\\" + Integer.toOctalString(Integer.valueOf(s[i], 16)));
		}
		System.out.println(s8.toString());

		String x = s8.toString();
		String[] xList = x.split("\\\\");
		StringBuffer kanji = new StringBuffer();
		System.out.println(xList.length);
		for (String string : xList) {
			if (StringUtils.isNotBlank(string)) {
				System.out.println(string + "  " + Integer.toHexString(Integer.valueOf(string,8)));
				kanji.append("%");
				kanji.append(Integer.toHexString(Integer.valueOf(string,8)));
			}
		}
		System.out.println(kanji.toString());
		System.out.println(URLDecoder.decode(kanji.toString(), "UTF-8"));
	}
	
	public static String oct2kanji(String x) throws UnsupportedEncodingException{
		String[] xList = x.split("\\\\");
		StringBuffer kanji = new StringBuffer();
		System.out.println(xList.length);
		for (String string : xList) {
			if (StringUtils.isNotBlank(string)) {
				System.out.println(string + "  " + Integer.toHexString(Integer.valueOf(string,8)));
				kanji.append("%");
				kanji.append(Integer.toHexString(Integer.valueOf(string,8)));
			}
		}
		System.out.println(kanji.toString());
		String kanjiString = URLDecoder.decode(kanji.toString(), "UTF-8");
		System.out.println(kanjiString);
		return kanjiString;	
	}
	
	public static String kanji2oct(String kanji) throws UnsupportedEncodingException{
		String str = URLEncoder.encode(kanji, "UTF-8");
		System.out.println(str);
		String[] s = str.substring(1).split("%");
		StringBuffer s8 = new StringBuffer();
		for (int i = 0; i < s.length; i++) {
			s8.append("\\" + Integer.toOctalString(Integer.valueOf(s[i], 16)));
		}
		System.out.println(s8.toString());
		return s8.toString();

	}

}