SpringMVC上传压缩文件，解压文件，并检测上传文件中是否有index.html

 1         /**
 2      * 上传压缩文件
 3      */
 4     @RequestMapping("/uploadPushContent.do")
 5     @ResponseBody
 6     public Object uploadPushContent(MultipartFile pushContent,HttpSession session,HttpServletRequest request){
 7         Map<String,Object> jsonMap = new HashMap<String,Object>();
 8         if(pushContent == null){
 9             jsonMap.put(Constant.SUCCESS,false);
10             jsonMap.put(Constant.ERROR_MSG,"上传文件不能为空");
11         }else{
12             //获取存储文件的目录
13             //String path = session.getServletContext().getRealPath("/upload");
14             String path = Constant.UPLOAD_FILE_PATH;
15             try {
16                 String saveFileName = UploadUtil.resolveCompressUploadFile(request, pushContent, path);
17                 String url = Constant.URL_PRE_FILE+saveFileName+"/"+"index.html";
18                 System.out.println("urlFile"+url);
19                 jsonMap.put(Constant.SUCCESS,true);
20                 jsonMap.put("url",url);
21             } catch (Exception e) {
22                 jsonMap.put(Constant.SUCCESS,false);
23                 jsonMap.put(Constant.ERROR_MSG,e.getMessage());
24                 e.printStackTrace();
25             }
26         }
27         
28         return jsonMap;
29     }

  1 package com.xxxxxxx;
  2 
  3 import java.io.BufferedInputStream;
  4 import java.io.BufferedOutputStream;
  5 import java.io.File;
  6 import java.io.FileInputStream;
  7 import java.io.FileOutputStream;
  8 import java.io.InputStream;
  9 import java.io.OutputStream;
 10 
 11 import javax.servlet.http.HttpServletRequest;
 12 
 13 import org.apache.commons.fileupload.disk.DiskFileItem;
 14 import org.springframework.web.multipart.MultipartFile;
 15 import org.springframework.web.multipart.commons.CommonsMultipartFile;
 16 
 17 import com.freesj.contentpush.common.constant.Constant;
 18 
 19 /**
 20  * 上传文件工具类
 21  *
 22  * <p>ClassName:UploadUtil<p>
 23  * <p>Description:<p>
 24  * 
 25  * @author SuiAn
 26  * @date 2017年8月22日下午4:53:55
 27  */
 28 public class UploadUtil {
 29     
 30     /**
 31      * 解析上传的压缩文件
 32      * @param request 请求
 33      * @param file 上传文件
 34      * @return
 35      * @throws Exception
 36      */
 37     public static String resolveCompressUploadFile(HttpServletRequest request,MultipartFile file,String path) throws  Exception  {
 38         
 39          /* 截取后缀名 */
 40         if (file.isEmpty()) {
 41             throw new Exception("文件不能为空");
 42         }
 43         String fileName = file.getOriginalFilename();
 44         int pos = fileName.lastIndexOf(".");
 45         String extName = fileName.substring(pos+1).toLowerCase();
 46         //判断上传文件必须是zip或者是rar否则不允许上传
 47         if (!extName.equals("zip")&&!extName.equals("rar")) {
 48             throw new Exception("上传文件格式错误，请重新上传");
 49         }
 50         // 时间加后缀名保存
 51         String saveName = UUIDGenerator.getUUID()+ "."+extName;
 52         //文件名
 53         String saveFileName = saveName.substring(0, saveName.lastIndexOf("."));
 54         // 根据服务器的文件保存地址和原文件名创建目录文件全路径
 55         File pushFile = new File(path  + "/" +saveFileName+"/"+ saveName);
 56       
 57        File descFile = new File(path+"/"+saveFileName);
 58        if (!descFile.exists()) {
 59            descFile.mkdirs();
 60            }
 61         //解压目的文件
 62         String descDir = path +"/"+saveFileName+"/";
 63         
 64         file.transferTo(pushFile);
 65         
 66         //开始解压zip
 67         if (extName.equals("zip")) {
 68             CompressFileUtils.unZipFiles(pushFile, descDir);
 69             
 70         }else if (extName.equals("rar")) { 
 71         //开始解压rar
 72             CompressFileUtils.unRarFile(pushFile.getAbsolutePath(), descDir);
 73             
 74         } else {
 75             throw new Exception("文件格式不正确不能解压");
 76         }
 77         //遍历文件夹
 78         boolean isExist = checkIndexHtml(descDir);
 79         if(!isExist){
 80             throw new Exception("文件中缺少index.html");
 81         }
 82         return saveFileName;
 83     }
 84     
 85     /**
 86      * 检查是否有index.html
 87      * @param strPath
 88      * @return
 89      */
 90     public static boolean checkIndexHtml(String strPath)  {
 91         boolean flag = false;
 92         File dir = new File(strPath);
 93         File[] files = dir.listFiles(); // 该文件目录下文件全部放入数组
 94         if (files != null) {
 95             for (int i = 0; i < files.length; i++) {
 96                 String fileName = files[i].getName();
 97                 if ("index.html".equals(fileName)) { // 判断是否有index.html
 98                     flag = true;
 99                     break;
100                 } 
101             }
102         }
103         return flag;
104     }
105     
106 }

  1 package com.xxxxxx;
  2 
  3 import java.io.File;
  4 import java.io.FileOutputStream;
  5 import java.io.IOException;
  6 import java.io.InputStream;
  7 import java.io.OutputStream;
  8 import java.util.Enumeration;
  9 import org.apache.tools.zip.ZipEntry;
 10 import org.apache.tools.zip.ZipFile;
 11 
 12 import com.github.junrar.Archive;
 13 import com.github.junrar.rarfile.FileHeader;
 14 
 15 public class CompressFileUtils {
 16     /** 
 17      * 解压到指定目录 
 18      * @param zipPath 
 19      * @param descDir 
 20      * @author*/  
 21     public static void unZipFiles(String zipPath,String descDir)throws IOException{  
 22         unZipFiles(new File(zipPath), descDir);  
 23     }  
 24     /** 
 25      * 解压文件到指定目录 
 26      * @param zipFile 
 27      * @param descDir 
 28      * @author isea533 
 29      */  
 30     @SuppressWarnings("rawtypes")  
 31     public static void unZipFiles(File zipFile,String descDir)throws IOException{  
 32         File pathFile = new File(descDir);  
 33         if(!pathFile.exists()){  
 34             pathFile.mkdirs();  
 35         }  
 36         ZipFile zip = new ZipFile(zipFile);  
 37         for(Enumeration entries = zip.getEntries();entries.hasMoreElements();){  
 38             ZipEntry entry = (ZipEntry)entries.nextElement();  
 39             String zipEntryName = entry.getName();  
 40             InputStream in = zip.getInputStream(entry);  
 41             String outPath = (descDir+zipEntryName).replaceAll("\\*", "/");;  
 42             //判断路径是否存在,不存在则创建文件路径  
 43             File file = new File(outPath.substring(0, outPath.lastIndexOf(‘/‘)));  
 44             if(!file.exists()){  
 45                 file.mkdirs();  
 46             }  
 47             //判断文件全路径是否为文件夹,如果是上面已经上传,不需要解压  
 48             if(new File(outPath).isDirectory()){  
 49                 continue;  
 50             }  
 51             //输出文件路径信息  
 52             System.out.println(outPath);  
 53               
 54             OutputStream out = new FileOutputStream(outPath);  
 55             byte[] buf1 = new byte[1024];  
 56             int len;  
 57             while((len=in.read(buf1))>0){  
 58                 out.write(buf1,0,len);  
 59             }  
 60             in.close();  
 61             out.close();  
 62             }  
 63         System.out.println("******************解压完毕********************");  
 64     }  
 65     
 66     /** 
 67      * 根据原始rar路径，解压到指定文件夹下.      
 68      * @param srcRarPath 原始rar路径 
 69      * @param dstDirectoryPath 解压到的文件夹      
 70      */
 71      public static void unRarFile(String srcRarPath, String dstDirectoryPath) {
 72          if (!srcRarPath.toLowerCase().endsWith(".rar")) {
 73              System.out.println("非rar文件！");
 74              return;
 75          }
 76          File dstDiretory = new File(dstDirectoryPath);
 77          if (!dstDiretory.exists()) {// 目标目录不存在时，创建该文件夹
 78              dstDiretory.mkdirs();
 79          }
 80          Archive a = null;
 81          try {
 82              a = new Archive(new File(srcRarPath));
 83              if (a != null) {
 84                  a.getMainHeader().print(); // 打印文件信息.
 85                  FileHeader fh = a.nextFileHeader();
 86                  while (fh != null) {
 87                      if (fh.isDirectory()) { // 文件夹 
 88                          File fol = new File(dstDirectoryPath + File.separator
 89                                  + fh.getFileNameString());
 90                          fol.mkdirs();
 91                      } else { // 文件
 92                          File out = new File(dstDirectoryPath + File.separator
 93                                  + fh.getFileNameString().trim());
 94                          //System.out.println(out.getAbsolutePath());
 95                          try {// 之所以这么写try，是因为万一这里面有了异常，不影响继续解压. 
 96                              if (!out.exists()) {
 97                                  if (!out.getParentFile().exists()) {// 相对路径可能多级，可能需要创建父目录. 
 98                                      out.getParentFile().mkdirs();
 99                                  }
100                                  out.createNewFile();
101                              }
102                              FileOutputStream os = new FileOutputStream(out);
103                              a.extractFile(fh, os);
104                              os.close();
105                          } catch (Exception ex) {
106                              ex.printStackTrace();
107                          }
108                      }
109                      fh = a.nextFileHeader();
110                  }
111                  a.close();
112              }
113          } catch (Exception e) {
114              e.printStackTrace();
115          }
116      }
117 }