struts中上传文件的代码（没有限制上传文件类型）

UpLoadImgForm.java代码：

Java代码

1. /*  
2.  * Generated by MyEclipse Struts  
3.  * Template path: templates/java/JavaClass.vtl  
4.  */  
5. package com.jqqd.struts.formAction;   
6.   
7. import javax.servlet.http.HttpServletRequest;   
8. import org.apache.struts.action.ActionErrors;   
9. import org.apache.struts.action.ActionForm;   
10. import org.apache.struts.action.ActionMapping;   
11. import org.apache.struts.upload.FormFile;   
12.   
13. /**   
14.  * MyEclipse Struts  
15.  * Creation date: 06-06-2008  
16.  *   
17.  * XDoclet definition:  
18.  * @struts.form name="upLoadImg"  
19.  */  
20. public class UpLoadImgForm extends ActionForm {   
21.     /*  
22.      * Generated Methods  
23.      */  
24.   
25.     private FormFile file;   
26.     /**  
27.      *   
28.      */  
29.     private static final long serialVersionUID = 1L;   
30.   
31.     /**   
32.      * Method validate  
33.      * @param mapping  
34.      * @param request  
35.      * @return ActionErrors  
36.      */  
37.     public ActionErrors validate(ActionMapping mapping,   
38.             HttpServletRequest request) {   
39.         // TODO Auto-generated method stub   
40.         return null;   
41.     }   
42.   
43.     /**   
44.      * Method reset  
45.      * @param mapping  
46.      * @param request  
47.      */  
48.     public void reset(ActionMapping mapping, HttpServletRequest request) {   
49.         // TODO Auto-generated method stub   
50.     }   
51.   
52.     public FormFile getFile() {   
53.         return file;   
54.     }   
55.   
56.     public void setFile(FormFile file) {   
57.         this.file = file;   
58.     }   
59.        
60.        
61. }  

/*
 * 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

Java代码

1. /*  
2.  * Generated by MyEclipse Struts  
3.  * Template path: templates/java/JavaClass.vtl  
4.  */  
5. package com.jqqd.struts.action;   
6.   
7. import java.io.ByteArrayOutputStream;   
8. import java.io.FileOutputStream;   
9. import java.io.InputStream;   
10. import java.io.OutputStream;   
11.   
12. import javax.servlet.http.HttpServletRequest;   
13. import javax.servlet.http.HttpServletResponse;   
14. import org.apache.struts.action.Action;   
15. import org.apache.struts.action.ActionForm;   
16. import org.apache.struts.action.ActionForward;   
17. import org.apache.struts.action.ActionMapping;   
18. import org.apache.struts.upload.FormFile;   
19.   
20. import com.jqqd.struts.formAction.UpLoadImgForm;   
21.   
22. /**  
23.  * MyEclipse Struts Creation date: 06-06-2008  
24.  *   
25.  * XDoclet definition:  
26.  *   
27.  * @struts.action path="/upLoadImg" name="upLoadImg" input="/uploadImg.jsp"  
28.  *                scope="request" validate="true"  
29.  * @struts.action-forward name="error" path="/error.jsp"  
30.  * @struts.action-forward name="success" path="/success.jsp"  
31.  */  
32. public class UpLoadImgAction extends Action {   
33.     /*  
34.      * Generated Methods  
35.      */  
36.   
37.     /**  
38.      * Method execute  
39.      *   
40.      * @param mapping  
41.      * @param form  
42.      * @param request  
43.      * @param response  
44.      * @return ActionForward  
45.      */  
46.     public ActionForward execute(ActionMapping mapping, ActionForm form,   
47.             HttpServletRequest request, HttpServletResponse response) {   
48.         if (form instanceof UpLoadImgForm) {// 如果form是uploadsForm   
49.             String encoding = request.getCharacterEncoding();   
50.             if ((encoding != null) && (encoding.equalsIgnoreCase("utf-8"))) {   
51.                 response.setContentType("text/html; charset=gb2312");// 如果没有指定编码，编码格式为gb2312   
52.             }   
53.             UpLoadImgForm upLoad = (UpLoadImgForm) form;   
54.             FormFile formFile = upLoad.getFile();   
55.             try {   
56.                 InputStream stream = formFile.getInputStream();   
57.                 String realPath = request.getRealPath("/"+"upload");   
58.                 ByteArrayOutputStream baos = new ByteArrayOutputStream();   
59.                 OutputStream bao = new FileOutputStream(realPath + "/"  
60.                         + formFile.getFileName());   
61.                 int bytesRead = 0;   
62.                 byte[] buffer = new byte[8192];   
63.                 while ((bytesRead = stream.read(buffer, 0, 8192)) != -1) {   
64.                     bao.write(buffer, 0, bytesRead);   
65.                 }   
66.                 bao.flush();   
67.                 bao.close();   
68.                 stream.close();   
69.             } catch (Exception e) {   
70.                 System.out.println(e);   
71.             }   
72.             return mapping.findForward("success");   
73.         }   
74.   
75.         return mapping.findForward("error");   
76.     }   
77. }  

/*
 * 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代码

1. <?xml version="1.0" encoding="UTF-8"?>  
2. <!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" "http://struts.apache.org/dtds/struts-config_1_2.dtd">  
3.   
4. <struts-config>  
5.   <data-sources />  
6.   <form-beans >  
7.         <form-bean name="upLoadImg" type="com.jqqd.struts.formAction.UpLoadImgForm" />  
8.           
9.   </form-beans>  
10.   
11.   <global-exceptions />  
12.   <global-forwards />  
13.   <action-mappings >  
14.         <action  
15.       attribute="upLoadImg"  
16.       validate="false"  
17.       name="upLoadImg"  
18.       path="/upLoadImg"  
19.       scope="request"  
20.       type="com.jqqd.struts.action.UpLoadImgAction">  
21.       <forward name="error" path="/error.jsp" />  
22.       <forward name="success" path="/success.jsp" />  
23.     </action>  
24.        
25.        
26.   </action-mappings>  
27.   
28.   <message-resources parameter="com.jqqd.struts.ApplicationResources" />  
29. </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：

Html代码

1. <%@ page language="java" pageEncoding="GB2312"%>  
2. <%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>  
3. <html>  
4.   <head>  
5.     <title>uploadImg.do</title>  
6.     <link type="text/css" rel="stylesheet" href="css/upload.css" />  
7.   </head>  
8.   <body>  
9.   <html:form action="upLoadImg.do" enctype="multipart/form-data">  
10.   <div id="uploadD">  
11.   <div id="uploadTitD">图片上传</div>  
12.   <div id="uploadConD">  
13.   <html:file property="file"></html:file><br/><br/>  
14.   <html:submit></html:submit><html:reset></html:reset></div>  
15.   </div>  
16.  </html:form>     
17.   </body>  
18.      
19. </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代码

1. html,body{margin:0px;border:0px; background-color:#333333; text-align:center; font-size:12px; color:#FFFFFF; }   
2. 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：

 

Html代码

1. @import url(base.css);   
2. #uploadD{width:600px; height:500px; border:1px solid #FFFFFF; margin-top:50px;}   
3. #uploadTitD,#uploadConD{width:600px; height:30px; border:0px; background-color:#999999; line-height:2.5em; height:2.5em;}   
4. #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;}

 

转载于:https://blog.51cto.com/724409862/483041