急求JSP(基于HTTP协议的)上传文件图片到服务器指定目录的javabean或java类的源码 网上很多的,<input type="file">这个可以用。基于http??? 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 我给你:UploadForm.java/* * Generated by MyEclipse Struts * Template path: templates/java/JavaClass.vtl */package org.lxh.struts.form;import javax.servlet.http.HttpServletRequest;import org.apache.struts.action.ActionErrors;import org.apache.struts.action.ActionForm;import org.apache.struts.action.ActionMapping;import org.apache.struts.upload.FormFile;/** * MyEclipse Struts * Creation date: 06-06-2007 * * XDoclet definition: * @struts.form name="uploadForm" */public class UploadForm extends ActionForm { /* * Generated Methods */ private FormFile pic ; private String name ; /** * Method validate * @param mapping * @param request * @return ActionErrors */ public ActionErrors validate(ActionMapping mapping, HttpServletRequest request) { // TODO Auto-generated method stub return null; } /** * Method reset * @param mapping * @param request */ public void reset(ActionMapping mapping, HttpServletRequest request) { // TODO Auto-generated method stub } public FormFile getPic() { return pic; } public void setPic(FormFile pic) { this.pic = pic; } public String getName() { return name; } public void setName(String name) { this.name = name; }} UploadAction.java/* * Generated by MyEclipse Struts * Template path: templates/java/JavaClass.vtl */package org.lxh.struts.action;import java.io.File;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;import java.io.OutputStream;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.apache.struts.action.Action;import org.apache.struts.action.ActionForm;import org.apache.struts.action.ActionForward;import org.apache.struts.action.ActionMapping;import org.apache.struts.upload.FormFile;import org.lxh.struts.form.UploadForm;/** * MyEclipse Struts * Creation date: 06-06-2007 * * XDoclet definition: * @struts.action path="/upload" name="uploadForm" input="/form/upload.jsp" scope="request" validate="true" */public class UploadAction extends Action { /* * Generated Methods */ /** * Method execute * @param mapping * @param form * @param request * @param response * @return ActionForward */ public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { UploadForm uploadForm = (UploadForm) form;// TODO Auto-generated method stub // 在编写IO流的时候必须有一个明确的绝对路径 // 可是对于WEB程序而言,绝对路径不是固定的 String uploadPath = this.getServlet().getServletContext().getRealPath("/")+"upload\\"+uploadForm.getName()+"."+(uploadForm.getPic().getFileName().split("\\.")[1]) ; System.out.println("** "+uploadPath) ; try { OutputStream out = new FileOutputStream(new File(uploadPath)) ; FormFile ff = uploadForm.getPic() ; byte b[] = ff.getFileData() ; out.write(b) ; out.close() ; } catch (FileNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } return null; }} <%@ page language="java" pageEncoding="GBK"%><%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %><%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %><%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic" %><%@ taglib uri="http://struts.apache.org/tags-tiles" prefix="tiles" %><html:html lang="true"> <head> <title>Upload.jsp</title> </head> <body> <html:form action="upload.do" method="post" enctype="multipart/form-data"> 文件的名称:<html:text property="name"></html:text><br> 选择上传的文件:<html:file property="pic"></html:file><br> <html:submit value="上传"/> </html:form> </body></html:html> 晕,楼上代码很好,但我想要纯JSP的,不要SSH或stucts的,而且我不想要用插件的。 我在说下我的需求吧, 不用任何插件和控件,JSP上传图片的javabean(类)的源码,并且在javabean里有指定保存路径的方法和设置文件名的方法(比如,所有图片文件都上传到某个指定目录,并且每个图片的名字都是上传人的身份证号(身份证号是其他操作时保存在session里的),上传后自动刷新页面并将图片显示在表格里的某个单元格里) 可以通过<jsp:usebean id="id1" class="图片上传类" >使用的 可以通过 <jsp:usebean id="id1" class="图片上传类" >使用的 可以通过 <jsp:usebean id="id1" class="图片上传类" >使用的 java如何实现非jsp系统的自动登录? 一个关于JDBC连接mySQL的问题 (急......) ftp下载文件 什么书讲web service和java比较好的 Axis1.4与JMS版本支持问题! 求助:请大侠帮忙翻译一段文字(关于websphere) struts中有没有格式化的方法 数组求和的问题(求帮忙) 对《J2EE应用开发(Weblogic+Jbuilder)》中网上购书系统例子的一个疑问 关于站内短信. 在ssh整合中出现java.sql.SQLException: No suitable driver错误 问个题外话,关于。。。。。。。。
UploadForm.java
/*
* Generated by MyEclipse Struts
* Template path: templates/java/JavaClass.vtl
*/
package org.lxh.struts.form;import javax.servlet.http.HttpServletRequest;import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.upload.FormFile;/**
* MyEclipse Struts
* Creation date: 06-06-2007
*
* XDoclet definition:
* @struts.form name="uploadForm"
*/
public class UploadForm extends ActionForm {
/*
* Generated Methods
*/
private FormFile pic ;
private String name ;
/**
* Method validate
* @param mapping
* @param request
* @return ActionErrors
*/
public ActionErrors validate(ActionMapping mapping,
HttpServletRequest request) {
// TODO Auto-generated method stub
return null;
} /**
* Method reset
* @param mapping
* @param request
*/
public void reset(ActionMapping mapping, HttpServletRequest request) {
// TODO Auto-generated method stub
} public FormFile getPic() {
return pic;
} public void setPic(FormFile pic) {
this.pic = pic;
} public String getName() {
return name;
} public void setName(String name) {
this.name = name;
}
}
/*
* Generated by MyEclipse Struts
* Template path: templates/java/JavaClass.vtl
*/
package org.lxh.struts.action;import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.upload.FormFile;
import org.lxh.struts.form.UploadForm;/**
* MyEclipse Struts
* Creation date: 06-06-2007
*
* XDoclet definition:
* @struts.action path="/upload" name="uploadForm" input="/form/upload.jsp" scope="request" validate="true"
*/
public class UploadAction extends Action {
/*
* Generated Methods
*/ /**
* Method execute
* @param mapping
* @param form
* @param request
* @param response
* @return ActionForward
*/
public ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
UploadForm uploadForm = (UploadForm) form;// TODO Auto-generated method stub
// 在编写IO流的时候必须有一个明确的绝对路径
// 可是对于WEB程序而言,绝对路径不是固定的
String uploadPath = this.getServlet().getServletContext().getRealPath("/")+"upload\\"+uploadForm.getName()+"."+(uploadForm.getPic().getFileName().split("\\.")[1]) ;
System.out.println("** "+uploadPath) ;
try {
OutputStream out = new FileOutputStream(new File(uploadPath)) ;
FormFile ff = uploadForm.getPic() ;
byte b[] = ff.getFileData() ;
out.write(b) ;
out.close() ;
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
}
<%@ page language="java" pageEncoding="GBK"%>
<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
<%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic" %>
<%@ taglib uri="http://struts.apache.org/tags-tiles" prefix="tiles" %>
<html:html lang="true">
<head>
<title>Upload.jsp</title>
</head>
<body>
<html:form action="upload.do" method="post" enctype="multipart/form-data">
文件的名称:<html:text property="name"></html:text><br>
选择上传的文件:<html:file property="pic"></html:file><br>
<html:submit value="上传"/>
</html:form>
</body>
</html:html>
不用任何插件和控件,JSP上传图片的javabean(类)的源码,并且在javabean里有指定保存路径的方法和设置文件名的方法(比如,所有图片文件都上传到某个指定目录,并且每个图片的名字都是上传人的身份证号(身份证号是其他操作时保存在session里的),上传后自动刷新页面并将图片显示在表格里的某个单元格里)