[摘要]我是这么做的，建立一个Servlet基类，覆盖service方法，在调用父类的service方 法前读取并解析form提交的内容，请看下面的源代码： package com.hto.servlet;... 我是这么做的，建立一个Servlet基类，覆盖service方法，在调用父类的service方
法前读取并解析form提交的内容，请看下面的源代码：
package com.hto.servlet;
import javax.servlet.http.HttpServletRequest;
import java.util.*;
/**
* Insert the type's description here.
* Creation date: (2001-2-4 15:43:46)
* @author: 钱卫春
*/
public class UTF8ParameterReader {
Hashtable pairs = new Hashtable();
/**
* UTF8ParameterReader constructor comment.
*/
public UTF8ParameterReader(HttpServletRequest request) throws java.io.IOExce
ption{
super();
parse(request.getQueryString());
parse(request.getReader().readLine());
}
/**
* UTF8ParameterReader constructor comment.
*/
public UTF8ParameterReader(HttpServletRequest request,String encoding) throw
s java.io.IOException{
super();
parse(request.getQueryString(),encoding);
parse(request.getReader().readLine(),encoding);
}
public static String decode(String s) throws Exception {
StringBuffer sb = new StringBuffer();
for(int i=0; i<s.length(); i++) {
char c = s.charAt(i);
switch (c) {
case '+':
sb.append(' ');
break;
case '%':
try {
sb.append((char)Integer.parseInt(
s.substring(i+1,i+3),16));
}
catch (NumberFormatException e) {
throw new IllegalArgumentException();
}
i += 2;
break;
default:
sb.append(c);
break;
}
}
// Undo conversion to external encoding
String result = sb.toString();
byte[] inputBytes = result.getBytes("8859_1");
return new String(inputBytes,"UTF8");
}
public static String decode(String s,String encoding) throws Exception {
StringBuffer sb = new StringBuffer();
for(int i=0; i<s.length(); i++) {
char c = s.charAt(i);
switch (c) {
case '+':
sb.append(' ');
break;
case '%':
try {
sb.append((char)Integer.parseInt(
s.substring(i+1,i+3),16));
}
catch (NumberFormatException e) {
throw new IllegalArgumentException();
}
i += 2;
break;
default:
sb.append(c);
break;
}
}
// Undo conversion to external encoding
String result = sb.toString();
byte[] inputBytes = result.getBytes("8859_1");
return new String(inputBytes,encoding);
}
/**
* Insert the method's description here.
* Creation date: (2001-2-4 17:30:59)
* @return java.lang.String
* @param name java.lang.String
*/
public String getParameter(String name) {
if (pairs == null |
关键词： Java Servlet/Jsp多语言处理方案(二)