Question

求一个不用组件的JSP文件上传代码

越简单越好！功能单一也没事！诚谢

Answer 1

jsp上传类
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package com.modules;

import java.io.*;
import java.util.*;

import javax.servlet.*;
import javax.servlet.http.*;

public class FormData {
private String f_ex = "gif,bmp,jpg,png"; //允许上传文件类型,以逗号隔开,注意小写
private long f_max = 5000; //允许上传文件大小 kb
private String f_path = ""; //上传文件存入目录
private String f_url = ""; //上传文件返回URL路径
private String f_name = String.valueOf((new Date()).getTime()) +
String.valueOf(number(5)); //上传文件名字 f_name+_f_name _f_name+=1

private int _f_name = 0;
private String fileEx = ""; //扩展名
private String key_name; //hash-------key（key_name=表单元素file名)对应文件上传路径
private String path = "";
private String errcodes = "";
Hashtable hash = new Hashtable();
完整代码请参考下面代码