strformat.java

基于wml的手机余额查询系统

package org.wap.util;

import java.io.UnsupportedEncodingException;

import javax.servlet.http.HttpServletRequest;

/**
 * Title:       字符串格式化工具
 * Description:
 * Copyright:    Copyright (c) 2003
 * Company:      多智能网络有限公司
 * @author:		 siny pan
 * @version 1.0
 */

public class strFormat {

    /**
     * 字符串替换，将 source 中的 oldString 全部换成 newString
     *
     * @param source 源字符串
     * @param oldString 老的字符串
     * @param newString 新的字符串
     * @return 替换后的字符串
	* 用于输入的表单字符串转化成HTML格式的文本
     */

    
	public static int getInt(HttpServletRequest httpservletrequest, String s)
	   {
		   if(httpservletrequest.getParameter(s) != null)
			   return Integer.parseInt(httpservletrequest.getParameter(s));
		   else
			   return 0;
	   }

	   public static String getString(HttpServletRequest httpservletrequest, String s)
	   {
		   String s1 = httpservletrequest.getParameter(s);
		   try {
			s1 = new String(s1.getBytes("ISO8859-1"));
		} catch (UnsupportedEncodingException e) {
			// TODO 自动生成 catch 块
			e.printStackTrace();
		}
		   if(s1 != null && !s1.equals(""))
			   return s1;
		   else
			   return "";
	   }
	   

}