common-upload上传文件功能封装类分享

package com.onsafe.util.upload;

/**
* 文件屬性bean
* @author lushuifa
*/
public class FileBean {
private String fileName;// 文件名
private String fileContentType;// 上传文件的数据类型
private long fileSize;// 文件的大小;单位byte
private String extName;// 文件扩展名的大小
private String fieldName;
private String filePath;
private String fileNote;//文件说明
private String newFileName;//新文件名

public String getFileName() {
return fileName;
}

public void setFileName(String fileName) {
this.fileName = fileName;
}

public String getFileContentType() {
return fileContentType;
}

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

public long getFileSize() {
return fileSize;
}

public void setFileSize(long fileSize) {
this.fileSize = fileSize;
}

public String getExtName() {
return extName;
}

public void setExtName(String extName) {
this.extName = extName;
}

public String getFilePath() {
return filePath;
}

public void setFilePath(String filePath) {
this.filePath = filePath;
}

public String getFieldName() {
return fieldName;
}

public void setFieldName(String fieldName) {
this.fieldName = fieldName;
}

public String getFileNote() {
return fileNote;
}

public void setFileNote(String fileNote) {
this.fileNote = fileNote;
}

public String getNewFileName() {
return newFileName;
}

public void setNewFileName(String newFileName) {
this.newFileName = newFileName;
}
}

package com.onsafe.util.upload;

import java.io.File;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.onsafe.util.ChineseSpelling;

/**
* 上传工具类
* @author Administrator
*
*/
public class UploadTools {

protected final static Log log = LogFactory.getLog(UploadTools.class);

private HttpServletRequest request = null;
private String savePath = "";
private List<FileBean> fileBeanList = null;
//上传表单的其它信息，除file类型的input
private Map<String,String> formDatas = null;
private String uploadStatus = "";
//文件单个最大大小
private long maxSize;
//文件允许的格式为
private String allowExts;
//文件不允许的格式为
private String unAllowExts;

public void uploadFiles() {
  savePath = this.getSavePath();
  fileBeanList = new ArrayList<FileBean>();
  formDatas    = new HashMap<String,String>();
  DiskFileItemFactory factory = new DiskFileItemFactory();
  ServletFileUpload upload = new ServletFileUpload(factory);
  try {
   List<FileItem> items = upload.parseRequest(this.getRequest());//上传文件解析
   //表单元素集合
   List<FileItem> formFieldList = new ArrayList<FileItem>();
   //文件元素集合
   List<FileItem> fileFieldList = new ArrayList<FileItem>();
   if (items.size()>0) {
    //将表单元素和文件元素装载到不同的集合中
    for (FileItem fileItem : items) {
     if (fileItem.isFormField()) {
      formFieldList.add(fileItem);
     } else {
      fileFieldList.add(fileItem);
     }
    }

    /**
     * 分解表单元素
     */
    //初始化文件上传属性bean
    FileBean fileBean = null;
    for (FileItem fileItem : formFieldList) {
     System.out.println("表单参数名:" + fileItem.getFieldName()+ "，表单参数值:" + fileItem.getString("UTF-8"));
     formDatas.put(fileItem.getFieldName(), fileItem.getString("UTF-8").replace("'", "''"));
     if(fileItem.getFieldName().equals("companyName")){
      savePath = savePath.replace("gongsi", ChineseSpelling.getSpell(fileItem.getString("UTF-8")));
     }

     if(fileItem.getFieldName().toLowerCase().contains("colum")){
      savePath = savePath.replace("lanmu", ChineseSpelling.getSpell(fileItem.getString("UTF-8")));
     }

     if(fileItem.getFieldName().equals("articleUUID")){
      savePath = savePath.replace("uuid", fileItem.getString("UTF-8"));
     }
    }
    log.info("保存的真实路径为："+savePath);


    /**
     * 分解文件元素
     */
    for (FileItem fileItem : fileFieldList) {
     //先判断文件件域是否选择了文件
     if (fileItem.getName() != null && !fileItem.getName().equals("")) {
      //文件名
      String fileName = fileItem.getName();
      // IE 和 FireFox 下的 getName() 得出的值不同
                        // IE 下得到的是文件的完整路径
                        if(fileName.contains("\\")) {
                            // 截取得到完整路径后的文件名
                        fileName = fileName.substring(fileName.lastIndexOf("\\") + 1);
                        }
      //文件大小
      long fileSize = fileItem.getSize();
      //检查扩展名
      String extName = fileName.substring(fileName.lastIndexOf(".") + 1).toLowerCase();
                        //文件属性bean
      fileBean = new FileBean();
      fileBean.setFileName(fileName);
      fileBean.setExtName(extName);
      fileBean.setFileSize(fileSize);
      SimpleDateFormat df = new SimpleDateFormat("yyyyMMdd");
      //文件名转拼音
      String pingyingFileName = ChineseSpelling.getSpell(fileName);
      String newFileName = df.format(new Date()) + "_" + pingyingFileName;

      fileBean.setFilePath(savePath+newFileName);
      fileBean.setFieldName(fileItem.getFieldName());
      fileBean.setNewFileName(newFileName);
      File f1 = new File(savePath);
      if (!f1.exists()) {
       f1.mkdirs();
      }
      System.out.println("新文件路径："+newFileName);
      File uploadedFile = new File(savePath, newFileName);
      fileItem.write(uploadedFile);
      // 获取根目录对应的真实物理路径
      // 保存文件在服务器的物理磁盘中
      System.out.println("上传文件的大小:" + fileItem.getSize());
      System.out.println("上传文件的类型:" + fileItem.getContentType());
      System.out.println("上传文件的名称:" + fileName);
      fileBeanList.add(fileBean);
      uploadStatus = "上传成功";
     } else {
      uploadStatus = "没有选择文件！";
     }
    }
   }
  } catch (Exception e) {
   e.printStackTrace();
   uploadStatus = "上传文件失败！";
  }
}

public List<FileBean> getFileBeanList() {
return fileBeanList;
}

public void setFileBeanList(List<FileBean> fileBeanList) {
this.fileBeanList = fileBeanList;
}

public HttpServletRequest getRequest() {
return request;
}

public void setRequest(HttpServletRequest request) {
this.request = request;
}

public String getSavePath() {
return savePath;
}

public void setSavePath(String savePath) {
this.savePath = savePath;
}

public Map<String, String> getFormDatas() {
return formDatas;
}

public void setFormDatas(Map<String, String> formDatas) {
this.formDatas = formDatas;
}

public String getUploadStatus() {
return uploadStatus;
}

public void setUploadStatus(String uploadStatus) {
this.uploadStatus = uploadStatus;
}

public long getMaxSize() {
return maxSize;
}

public void setMaxSize(long maxSize) {
this.maxSize = maxSize;
}

public String getAllowExts() {
return allowExts;
}

public void setAllowExts(String allowExts) {
this.allowExts = allowExts;
}

public String getUnAllowExts() {
return unAllowExts;
}

public void setUnAllowExts(String unAllowExts) {
this.unAllowExts = unAllowExts;
}
}

// 实例化上传工具类
UploadTools uploadTools = new UploadTools();
uploadTools.setSavePath(savePath);
uploadTools.setRequest(wu.request);
uploadTools.uploadFiles();
Map<String, String> fds = uploadTools.getFormDatas();
List<FileBean> fileBeanList =uploadTools.getFileBeanList();

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common-upload上传文件功能封装类分享

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