Java代碼
package log; import java.io.UnsupportedEncodingException; import java.net.URLEncoder; import java.util.regex.Matcher; import java.util.regex.Pattern; /** * 正則替換字符串裡面的漢字部分。 * * @author 趙學慶 www.java2000.net */ public class URLEncoderHZ { public static void main(String[] args) throws Exception { String str = "http://192.168.1.1:8080/resources/電話.xls"; System.out.println(encode(str, "UTF-8")); } private static String zhPattern = "[\u4e00-\u9fa5]+"; /** * 替換字符串卷 * * @param str 被替換的字符串 * @param charset 字符集 * @return 替換好的 * @throws UnsupportedEncodingException 不支持的字符集 */ public static String encode(String str, String charset) throws UnsupportedEncodingException { Pattern p = Pattern.compile(zhPattern); Matcher m = p.matcher(str); StringBuffer b = new StringBuffer(); while (m.find()) { m.appendReplacement(b, URLEncoder.encode(m.group(0), charset)); } m.appendTail(b); return b.toString(); } }
輸出
http://192.168.1.1:8080/resources/%E7%94%B5%E8%AF%9D.xls