i18nwrapper.java

负责公文的传输及一些处理功能

package com.example.servlet;

import java.io.*;
import java.util.*;
import javax.servlet.http.*;

public class I18NWrapper extends HttpServletRequestWrapper {

    public I18NWrapper(HttpServletRequest request) {
        super(request);
    }

    public String getParameter(String name){
        String value = super.getParameter(name);
        if(value == null) return value;
        try{
            value = new String(value.getBytes("ISO-8859-1"));
        }catch(UnsupportedEncodingException uee) { }
        return value;
    }

    public String[] getParameterValues(String name){
        String[] value = super.getParameterValues(name);
        if(value == null) return value;
        for (int i=0; i<value.length; i++){
            try{
                value[i] = new String(value[i].getBytes("ISO-8859-1"));
            }catch(UnsupportedEncodingException uee) { }
        }
        return value;
    }

    public Map getParameterMap() {
        Map map = new HashMap();
        Enumeration enum1 = super.getParameterNames();
        while(enum1.hasMoreElements()) {
            String name = (String) enum1.nextElement();
            map.put(name, getParameterValues(name));
        }
        return map;
    }
}