java文件上传

java文件上传 String path = ServletActionContext.getRequest().getSession() .getServletContext().getRealPath("upload") + File.separator; String fileName = String.format("%tF", new Date()).replace("-", "") + File.separator + UUID.randomUUID().toString().replace("-", "") + uploadFileName.substring(uploadFileName.lastIndexOf(".")); FileUtils.copyFile(upload, new File(path+fileName)); enctype="multipart/form-data" package com.pk.action; import java.io.File; import java.util.Date; import java.util.UUID; import org.apache.commons.io.FileUtils; import org.apache.struts2.ServletActionContext; import com.opensymphony.xwork2.ActionSupport; public class UploadAction extends ActionSupport { private File upload; private String uploadContentType; private String uploadFileName; private String url; public String getUrl() { return url; } public void setUrl(String url) { this.url = url; } public File getUpload() { return upload; } public void setUpload(File upload) { this.upload = upload; } public String getUploadContentType() { return uploadContentType; } public void setUploadContentType(String uploadFContentType) { this.uploadContentType = uploadContentType; } public String getUploadFileName() { return uploadFileName; } public void setUploadFileName(String uploadFileName) { this.uploadFileName = uploadFileName; } public String execute() throws Exception { // System.out.println("uploadContentType:"+uploadContentType); // System.out.println("uploadFileName:"+uploadFileName); String path = ServletActionContext.getRequest().getSession() .getServletContext().getRealPath("upload") + File.separator; String fileName = String.format("%tF", new Date()).replace("-", "") + File.separator + UUID.randomUUID().toString().replace("-", "") + uploadFileName.substring(uploadFileName.lastIndexOf(".")); FileUtils.copyFile(upload, new File(path+fileName)); setUrl("upload"+File.separator + fileName); return SUCCESS; } }