struts2-实现文件上传

最新推荐文章于 2025-06-14 22:59:40 发布

原创最新推荐文章于 2025-06-14 22:59:40 发布 · 108 阅读

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struts_login.xml

<?xml version="1.0" encoding="UTF-8" ?>

<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
"http://struts.apache.org/dtds/struts-2.3.dtd">
<struts>
<package name="itcast" extends="struts-default" namespace="/">

<action name="login" class="cn.itcast.action.UploadAction" method="upload">
<result>/shang.jsp</result>
</action>
</package>

</struts>

struts.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
"http://struts.apache.org/dtds/struts-2.3.dtd">
<struts>
nclude file="struts_login.xml"></include>
</struts>

UploadAction.java

package cn.itcast.action;

import java.io.File;
import java.io.IOException;

import org.apache.commons.io.FileUtils;
import org.apache.struts2.ServletActionContext;

import com.opensymphony.xwork2.ActionSupport;
public class UploadAction {

private File uploadImage;
private String uploadContentType;
private String uploadImageFileName;

public File getUploadImage() {
return uploadImage;
}

public void setUploadImage(File uploadImage) {
this.uploadImage = uploadImage;
}

public String getUploadContentType() {
return uploadContentType;
}

public void setUploadContentType(String uploadContentType) {
this.uploadContentType = uploadContentType;
}

public String getUploadImageFileName() {
return uploadImageFileName;
}

public void setUploadImageFileName(String uploadImageFileName) {
this.uploadImageFileName = uploadImageFileName;
}

public String upload() throws Exception {
String realpath = ServletActionContext.getServletContext().getRealPath("/IMAGE");
File file = new File(realpath);
if (!file.exists()) {
file.mkdir();
}
try {
FileUtils.copyFile(uploadImage, new File(file, uploadImageFileName));
} catch (IOException e) {

e.printStackTrace();
}
return "success";

}
}

index.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<form action="login.action" method="post" enctype="multipart/form-data">
<input type="file" name="uploadImage"><br>
<input type="submit" value="upload">
</form>
</body>
</html>

shang.jsp