struts2文件批量上传

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 BatchUpload extends ActionSupport {

 /**
  *
  */
 private static final long serialVersionUID = 2160200185775231663L;

 private File[] file;//接收上传的文件

 private String[] fileFileName;//struts2提供的格式，在文件名后面+FileName就是上传文件的名字

 private String[] fileContentType;

 public File[] getFile() {
  return file;
 }

 public void setFile(File[] file) {
  this.file = file;
 }

 public String[] getFileFileName() {
  return fileFileName;
 }

 public void setFileFileName(String[] fileFileName) {
  this.fileFileName = fileFileName;
 }

 public String[] getFileContentType() {
  return fileContentType;
 }

 public void setFileContentType(String[] fileContentType) {
  this.fileContentType = fileContentType;
 }

 public String bachUpload() {
  String realPath = ServletActionContext.getServletContext().getRealPath(
    "upload");
  if (file != null && file.length > 0) {
   for (int i = 0; i < file.length; i++) {
    File saveFile = new File(new File(realPath), fileFileName[i]);
    if (!saveFile.getParentFile().exists()) {
     saveFile.mkdirs();
    }
    try {
     FileUtils.copyFile(file[i], saveFile);
    } catch (IOException e) {
     e.printStackTrace();
    }
   }
  }

  return "success";
 }
}