struts中上传文件的代码（没有限制上传文件类型）

UpLoadImgForm.java代码：

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.jqqd.struts.formAction;

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: 06-06-2008
 *
 * XDoclet definition:
 * @struts.form name="upLoadImg"
 */
public class UpLoadImgForm extends ActionForm {
    /*
     * Generated Methods
     */

    private FormFile file;
    /**
     *
     */
    private static final long serialVersionUID = 1L;

    /**
     * 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 getFile() {
        return file;
    }

    public void setFile(FormFile file) {
        this.file = file;
    }


}

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.jqqd.struts.formAction;

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: 06-06-2008
 * 
 * XDoclet definition:
 * @struts.form name="upLoadImg"
 */
public class UpLoadImgForm extends ActionForm {
	/*
	 * Generated Methods
	 */

	private FormFile file;
	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	/** 
	 * 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 getFile() {
		return file;
	}

	public void setFile(FormFile file) {
		this.file = file;
	}
	
	
}

 UpLoadImgAction.java代码

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.jqqd.struts.action;

import java.io.ByteArrayOutputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
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 com.jqqd.struts.formAction.UpLoadImgForm;

/**
 * MyEclipse Struts Creation date: 06-06-2008
 *
 * XDoclet definition:
 *
 * @struts.action path="/upLoadImg" name="upLoadImg" input="/uploadImg.jsp"
 *                scope="request" validate="true"
 * @struts.action-forward name="error" path="/error.jsp"
 * @struts.action-forward name="success" path="/success.jsp"
 */
public class UpLoadImgAction 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) {
        if (form instanceof UpLoadImgForm) {// 如果form是uploadsForm
            String encoding = request.getCharacterEncoding();
            if ((encoding != null) && (encoding.equalsIgnoreCase("utf-8"))) {
                response.setContentType("text/html; charset=gb2312");// 如果没有指定编码，编码格式为gb2312
            }
            UpLoadImgForm upLoad = (UpLoadImgForm) form;
            FormFile formFile = upLoad.getFile();
            try {
                InputStream stream = formFile.getInputStream();
                String realPath = request.getRealPath("/"+"upload");
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                OutputStream bao = new FileOutputStream(realPath + "/"
                        + formFile.getFileName());
                int bytesRead = 0;
                byte[] buffer = new byte[8192];
                while ((bytesRead = stream.read(buffer, 0, 8192)) != -1) {
                    bao.write(buffer, 0, bytesRead);
                }
                bao.flush();
                bao.close();
                stream.close();
            } catch (Exception e) {
                System.out.println(e);
            }
            return mapping.findForward("success");
        }

        return mapping.findForward("error");
    }
}

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.jqqd.struts.action;

import java.io.ByteArrayOutputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
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 com.jqqd.struts.formAction.UpLoadImgForm;

/**
 * MyEclipse Struts Creation date: 06-06-2008
 * 
 * XDoclet definition:
 * 
 * @struts.action path="/upLoadImg" name="upLoadImg" input="/uploadImg.jsp"
 *                scope="request" validate="true"
 * @struts.action-forward name="error" path="/error.jsp"
 * @struts.action-forward name="success" path="/success.jsp"
 */
public class UpLoadImgAction 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) {
		if (form instanceof UpLoadImgForm) {// 如果form是uploadsForm
			String encoding = request.getCharacterEncoding();
			if ((encoding != null) && (encoding.equalsIgnoreCase("utf-8"))) {
				response.setContentType("text/html; charset=gb2312");// 如果没有指定编码，编码格式为gb2312
			}
			UpLoadImgForm upLoad = (UpLoadImgForm) form;
			FormFile formFile = upLoad.getFile();
			try {
				InputStream stream = formFile.getInputStream();
				String realPath = request.getRealPath("/"+"upload");
				ByteArrayOutputStream baos = new ByteArrayOutputStream();
				OutputStream bao = new FileOutputStream(realPath + "/"
						+ formFile.getFileName());
				int bytesRead = 0;
				byte[] buffer = new byte[8192];
				while ((bytesRead = stream.read(buffer, 0, 8192)) != -1) {
					bao.write(buffer, 0, bytesRead);
				}
				bao.flush();
				bao.close();
				stream.close();
			} catch (Exception e) {
				System.out.println(e);
			}
			return mapping.findForward("success");
		}

		return mapping.findForward("error");
	}
}

 

struts-config.xml代码：

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" "http://struts.apache.org/dtds/struts-config_1_2.dtd">

<struts-config>
  <data-sources />
  <form-beans >
        <form-bean name="upLoadImg" type="com.jqqd.struts.formAction.UpLoadImgForm" />

  </form-beans>

  <global-exceptions />
  <global-forwards />
  <action-mappings >
        <action
      attribute="upLoadImg"
      validate="false"
      name="upLoadImg"
      path="/upLoadImg"
      scope="request"
      type="com.jqqd.struts.action.UpLoadImgAction">
      <forward name="error" path="/error.jsp" />
      <forward name="success" path="/success.jsp" />
    </action>


  </action-mappings>

  <message-resources parameter="com.jqqd.struts.ApplicationResources" />
</struts-config>

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" "http://struts.apache.org/dtds/struts-config_1_2.dtd">

<struts-config>
  <data-sources />
  <form-beans >
        <form-bean name="upLoadImg" type="com.jqqd.struts.formAction.UpLoadImgForm" />
       
  </form-beans>

  <global-exceptions />
  <global-forwards />
  <action-mappings >
        <action
      attribute="upLoadImg"
      validate="false"
      name="upLoadImg"
      path="/upLoadImg"
      scope="request"
      type="com.jqqd.struts.action.UpLoadImgAction">
      <forward name="error" path="/error.jsp" />
      <forward name="success" path="/success.jsp" />
    </action>
    
    
  </action-mappings>

  <message-resources parameter="com.jqqd.struts.ApplicationResources" />
</struts-config>

 uploadImg.jsp文件的代码：

<%@ page language="java" pageEncoding="GB2312"%>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
<html>
  <head>
    <title>uploadImg.do</title>
    <link type="text/css" rel="stylesheet" href="css/upload.css" />
  </head>
  <body>
  <html:form action="upLoadImg.do" enctype="multipart/form-data">
  <div id="uploadD">
  <div id="uploadTitD">图片上传</div>
  <div id="uploadConD">
  <html:file property="file"></html:file><br/><br/>
  <html:submit></html:submit><html:reset></html:reset></div>
  </div>
 </html:form>
  </body>

</html>

<%@ page language="java" pageEncoding="GB2312"%>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
<html>
  <head>
    <title>uploadImg.do</title>
    <link type="text/css" rel="stylesheet" href="css/upload.css" />
  </head>
  <body>
  <html:form action="upLoadImg.do" enctype="multipart/form-data">
  <div id="uploadD">
  <div id="uploadTitD">图片上传</div>
  <div id="uploadConD">
  <html:file property="file"></html:file><br/><br/>
  <html:submit></html:submit><html:reset></html:reset></div>
  </div>
 </html:form>  
  </body>
  
</html>

 

 base.css代码：

html,body{margin:0px;border:0px; background-color:#333333; text-align:center; font-size:12px; color:#FFFFFF; }
body img,body div{border:0px; margin-left:auto; margin-right:auto;}

html,body{margin:0px;border:0px; background-color:#333333; text-align:center; font-size:12px; color:#FFFFFF; }
body img,body div{border:0px; margin-left:auto; margin-right:auto;}

 upload.css代码：

 

@import url(base.css);
#uploadD{width:600px; height:500px; border:1px solid #FFFFFF; margin-top:50px;}
#uploadTitD,#uploadConD{width:600px; height:30px; border:0px; background-color:#999999; line-height:2.5em; height:2.5em;}
#uploadConD{background-color:#666666;}

@import url(base.css);
#uploadD{width:600px; height:500px; border:1px solid #FFFFFF; margin-top:50px;}
#uploadTitD,#uploadConD{width:600px; height:30px; border:0px; background-color:#999999; line-height:2.5em; height:2.5em;}
#uploadConD{background-color:#666666;}