jsp；
<body>
<form action="${pageContext.request.contextPath}/Shang.action" method="post" enctype="multipart/form-data">
<input type="file" name="myphoto">
<input type="submit" value="上传">
</form>
</body>
action;
// 封装上传文件域的属性 private File image; // 封装上传文件类型的属性 private String imageContentType; // 封装上传文件名的属性 private String imageFileName; // // 接受依赖注入的属性 private String savePath;
package com.file; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import com.opensymphony.xwork2.ActionSupport; public class CopyOfShangAction extends ActionSupport { private File myphoto; private String myphotoFileName; public File getMyphoto() { return myphoto; } public void setMyphoto(File myphoto) { this.myphoto = myphoto; } public String getMyphotoFileName() { return myphotoFileName; } public void setMyphotoFileName(String myphotoFileName) { this.myphotoFileName = myphotoFileName; } public String execute() throws Exception { FileOutputStream fos = null; FileInputStream fis = null; try { // 建立文件输出流 fos = new FileOutputStream("D:/" + "\" + getMyphotoFileName()); // 建立文件上传流 fis = new FileInputStream(getMyphoto()); byte[] buffer = new byte[1024]; int len = 0; while ((len = fis.read(buffer)) > 0) { fos.write(buffer, 0, len); } } catch (Exception e) { System.out.println("文件上传失败"); e.printStackTrace(); } finally { close(fos, fis); } System.out.println("ok"); return SUCCESS; } private void close(FileOutputStream fos, FileInputStream fis) { if (fis != null) { try { fis.close(); } catch (Exception e) { System.out.println("FileInputStream关闭失败"); e.printStackTrace(); } } if (fos != null) { try { fos.close(); } catch (Exception e) { System.out.println("FileOutputStream关闭失败"); e.printStackTrace(); } } } }
struts.xml
<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" "http://struts.apache.org/dtds/struts-2.1.dtd"> <struts> <package name="shang" namespace="/" extends="struts-default"> <action name="Shang" class="com.file.CopyOfShangAction"> <result name="success">/WEB-INFchenggong.jsp</result> </action></package></struts>