Unicode与中文互转.docxVIP

package com.test; /** * p * UnicodeInterchangeChinese.java * /p * p * Unicode与中文的互换 * /p * * @author $liwn$ * @version $1.0$ $2014-10-23$ */ public class UnicodeInterchangeChinese { public static void main(String[] args) throws Exception { String aa = 中国; System.out.println(chinaToUnicode(aa)); String bb = \u4e2d\u56fd; System.out.println(unicodeToChina(bb)); } /** * 把中文转成Unicode码 * * @param str * @return * @throws Exception */ public static String chinaToUnicode(String str) { String result = ; try { for (int i = 0; i str.length(); i++) { isChinese(str.charAt(i));//判断是否为中文 int chr1 = (char) str.charAt(i); if (chr1 = 19968 chr1 = 171941) {// 汉字范围 \u4e00-\u9fa5 (中文) result += \\u + Integer.toHexString(chr1); } else { result += str.charAt(i); } } }catch (Exception e) { e.printStackTrace(); } return result; } /** * 判断是否为中文字符 * * @param c * @return * @throws Exception */ public static boolean isChinese(char c) throws Exception { Character.UnicodeBlock ub = Character.UnicodeBlock.of(c); if (ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS || ub == Character.UnicodeBlock.CJK_COMPATIBILITY_IDEOGRAPHS || ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A || ub == Character.UnicodeBlock.GENERAL_PUNCTUATION || ub == Character.UnicodeBlock.CJK_SYMBOLS_AND_PUNCTUATION || ub == Character.UnicodeBlock.HALFWIDTH_AND_FULLWIDTH_FORMS) { return true; }else{ throw new Exception(c+非中文的。。。); } } /** * 把Unicode码转成中文 * * @param in * @return */ public static String unic