encoder.java

一个用struts tiles的在线影院web系统

package com.blue.web.common.util;

// import sun.io.ByteToCharConverter;

/**
 * 
 * @author Lucifer
 * 本类用于处理中文的编码问题,如JSP页面提交后的乱码及数据库乱码
 */

public class Encoder {
	public static String encodeHTML(String value) {
		if (value == null)
			return "";
		
		char[] buffer = value.toCharArray();
		String result = "";
		
		for (int i = 0; i < buffer.length; i++) {
			char ch = buffer[i];
			switch (ch) {
			case	0:
			case	'&':
			case	'<':
			case	'>':
			case	' ':
				result += "&#x" + Integer.toHexString(ch) + ";";
				break;
			default:
				result += ch;
			}
		}
		return result;
	}

	public static String encodeURL(String value) {
            char[] temp = value.toCharArray();
            String result = "";

            for (int i=0; i<temp.length; i++) {
            	result += "%";
            	if (temp[i] > 0x00ff)
            		result += "u";
            	result += Integer.toHexString(temp[i]);
            }
            return result;
	}
}