package tools; import java.util.regex.Matcher; import java.util.regex.Pattern; public class CodeChange { /* * 把中文字符串转换为十六进制Unicode编码字符串 */ public static String stringToUnicode(String s) { String str = ""; for (int i = 0; i < s.length(); i++) { int ch = (int) s.charAt(i); if (ch > 255) str += "\\u" + Integer.toHexString(ch); else str += "\\" + Integer.toHexString(ch); } return str; } /* * 把十六进制Unicode编码字符串转换为中文字符串 */ public static String unicodeToString(String str) { Pattern pattern = Pattern.compile("(\\\\u(\\p{XDigit}{4}))"); Matcher matcher = pattern.matcher(str); char ch; while (matcher.find()) { ch = (char) Integer.parseInt(matcher.group(2), 16); str = str.replace(matcher.group(1), ch + ""); } return str; } public static void main(String[] args) { // 直接以Unicode字符串的方式初始化字符串时,会自动 String s1 = "\\配\\置\\成\\功\\,\\重\\启\\后\\生\\效"; System.out.println("s1: " + s1); // 转换汉字为Unicode码 String s2 = "配置成功,重启后生效"; s2 = CodeChange.stringToUnicode(s2); System.out.println("s2: " + s2); // 转换Unicode码为汉字 String aaa = "\u529e\u516c\u6587\u6559"; String s3 = CodeChange.unicodeToString(aaa); System.out.println("s3: " + s3); } }
十六进制Unicode编码字符串与中文字符串互转
猜你喜欢
转载自yuli001123.iteye.com/blog/2268877
今日推荐
周排行