实现通过java操作命令行压缩文件

pom.xml

@@ -99,6 +99,14 @@
 			<version>1.3.3</version>
 		</dependency>
 
+        <!-- https://mvnrepository.com/artifact/org.apache.commons/commons-lang3 -->
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+            <version>3.7</version>
+        </dependency>
+
+
 	</dependencies>
 
 

src/main/java/com/fjy/spring/controller/DownLoadController.java

@@ -5,12 +5,14 @@ import com.fjy.spring.domain.TbLog;
 import com.fjy.spring.domain.TbUser;
 import com.fjy.spring.enums.ResultEnum;
 import com.fjy.spring.exception.UserException;
+import com.fjy.spring.properties.RemoteExecuteProperties;
 import com.fjy.spring.properties.ServerProperties;
 import com.fjy.spring.service.FileService;
 import com.fjy.spring.service.LogService;
 import com.fjy.spring.untils.FtpOperationUtil;
 import com.fjy.spring.untils.FtpUtils;
 import com.fjy.spring.untils.LogUtil;
+import com.fjy.spring.untils.RemoteExecuteCommandUtil;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.net.ftp.FTPClient;
 import org.apache.commons.net.ftp.FTPFile;
@@ -35,6 +37,7 @@ import java.util.zip.ZipOutputStream;
 import static com.fjy.spring.constant.GlobalConstant.USER_SESSION_KEY;
 
 @Controller
+@Slf4j
 public class DownLoadController {
     /**
      * 服务器配置信息
@@ -42,6 +45,9 @@ public class DownLoadController {
     @Autowired
     private ServerProperties serverProperties;
 
+    @Autowired
+    private RemoteExecuteProperties remoteExecuteProperties;
+
     @Autowired
     private FileService fileService;
 
@@ -220,7 +226,6 @@ public class DownLoadController {
      * @param folder
      * @param response
      */
-    @GetMapping("/home/admin/download/downloadzip")
     public void batDownload(@RequestParam(value = "courseName") String courseName,
                             @RequestParam(value = "Folder") String folder, HttpServletResponse response) {
         //获取文件夹名称
@@ -328,6 +333,60 @@ public class DownLoadController {
         }
     }
 
+    @GetMapping("/home/admin/download/downloadzip")
+    public void batFTPDownloadZip(@RequestParam(value = "courseName") String courseName,
+                                  @RequestParam(value = "Folder") String folder, HttpServletResponse response) throws IOException {
+        //获取文件夹名称
+        String paths = "/upload/" + courseName + "/" + folder;
+        String zipPath = "/zip/";
+        List<String> pathList;
+        pathList = getFileString(paths);
+        //需要压缩的文件--包括文件地址和文件名
+        String[] path = pathList.toArray(new String[0]);
+        // 要生成的压缩文件地址和文件名称
+        String zipFileName = courseName + folder + ".zip";
+        String desPath = zipPath + "/" + zipFileName;
+        //System.out.println("打包文件存储地址："+desPath);
+
+        //远程登录SSH
+        RemoteExecuteCommandUtil rec = new RemoteExecuteCommandUtil(
+                remoteExecuteProperties.getIp(),
+                remoteExecuteProperties.getUser(),
+                remoteExecuteProperties.getPassword());
+        rec.login();
+        //登录FTP
+        FtpOperationUtil ftpOperationUtil = new FtpOperationUtil();
+        ftpOperationUtil.connectServer();
+
+        if (!ftpOperationUtil.existDirectory(zipPath)) {
+            ftpOperationUtil.createDirectory(zipPath);
+        }
+
+        String desZipPath = remoteExecuteProperties.getPath() + "zip/";
+
+        String cmd = "zip -r " + desZipPath + zipFileName + " " + remoteExecuteProperties.getPath() + "upload/" + courseName + "/" + folder;
+        System.out.println("【cmd】" + cmd);
+        if (rec.executeSuccess(cmd).equals("")) {
+            log.error("【cmd创建压缩文件失败】" + cmd);
+        }
+
+        response.setContentType("application/x-msdownload;");
+        response.setHeader("Content-disposition", "attachment; filename=" + new String(zipFileName.getBytes("utf-8"), "ISO8859-1"));
+
+        InputStream inputStream = ftpOperationUtil.downFile("/zip/",zipFileName);
+        System.out.println("【available】" + inputStream.available());
+        //将打包好的文件输出到客户端
+        BufferedInputStream bis = new BufferedInputStream(inputStream);
+        BufferedOutputStream bos = new BufferedOutputStream(response.getOutputStream());
+        byte[] buff = new byte[2048];
+        int bytesRead;
+        while (-1 != (bytesRead = bis.read(buff, 0, buff.length))) {
+            bos.write(buff, 0, bytesRead);
+        }
+        // 记录下载日志
+        addVisitLog("下载文件" + desZipPath + zipFileName);
+    }
+
     /**
      * 获取目录下所有文件的路径
      *

src/main/java/com/fjy/spring/controller/UpLoadController.java

@@ -177,14 +177,6 @@ public class UpLoadController {
             uploadUrl = serverProperties.getFilePath() + "upload/";
         }
 
-
-        File dir = new File(uploadUrl);
-        if (!dir.exists()) {
-            dir.mkdirs();
-        }
-
-        List<String> fileList = new ArrayList<String>();
-
         for (MultipartFile file : files.values()) {
 
             Homework homework = new Homework();
@@ -213,31 +205,6 @@ public class UpLoadController {
 
             File targetFile = new File(pathname);
 
-            /*if (targetFile.exists()) {
-                String bakpathname;
-                if (rename) {
-                    bakpathname = uploadUrl + "bak/" + user.getColstudentno() + user.getColrealname() + suffix;
-                } else {
-                    bakpathname = uploadUrl + "bak/" + filename;
-                }
-                log.info("源文件路径:" + pathname);
-                TbFile file1 = fileService.findByFilepath(pathname);
-                file1.setColfilepath(bakpathname + "." + dateNowStr2 + ".bak");
-                file1.setColfilename(file1.getColfilename() + "." + dateNowStr2 + ".bak");
-                if (fileService.addFile(file1)) {
-                    log.info("重命名文件数据库更新成功");
-                } else {
-                    log.error("重命名文件数据库更新失败");
-                }
-                File mvfile = new File(bakpathname + "." + dateNowStr2 + ".bak");
-                try {
-                    FileUtils.moveFile(targetFile, mvfile);
-                    log.info("源文件：" + targetFile.getName() + "已重命名为：" + mvfile.getName());
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
-            }*/
-
             log.info("文件上传到: " + uploadUrl + filename);
             log.info("文件大小: " + FormatFileSizeUtil.GetFileSize(file.getSize()));
             log.info("文件名: " + filename);
@@ -309,16 +276,6 @@ public class UpLoadController {
                 } catch (IOException e) {
                     e.printStackTrace();
                 }
-
-                try {
-                    file.transferTo(targetFile);
-                    fileList.add(
-                            request.getScheme() + "://" + request.getServerName() + ":"
-                                    + serverProperties.getPortNum() + request.getContextPath() + "/upload/"
-                                    + file.getOriginalFilename());
-                } catch (Exception e) {
-                    e.printStackTrace();
-                }
             }
         }
     }

src/main/java/com/fjy/spring/properties/RemoteExecuteProperties.java

@@ -0,0 +1,19 @@
+package com.fjy.spring.properties;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+/**
+ * @author F嘉阳
+ * @date 2018-05-10 12:34
+ */
+@Data
+@ConfigurationProperties(prefix = "remoteproperties")
+@Component
+public class RemoteExecuteProperties {
+    private String ip;
+    private String user;
+    private String password;
+    private String path;
+}

src/main/java/com/fjy/spring/untils/FtpOperationUtil.java

@@ -539,7 +539,7 @@ public class FtpOperationUtil {
         path = new String(path.getBytes("UTF-8"), "iso-8859-1");
         if (path != null && path.length() != 0) {
             boolean flagChange = ftpClient.changeWorkingDirectory(path);
-            System.out.println("【目录切换】" + flagChange);
+            System.out.println("【目录切换】" + path + flagChange);
         }
         return ftpClient.retrieveFileStream(sourceFileName);
     }

src/main/java/com/fjy/spring/untils/RemoteExecuteCommandUtil.java

@@ -0,0 +1,161 @@
+package com.fjy.spring.untils;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.UnsupportedEncodingException;
+import org.apache.commons.lang3.StringUtils;
+import ch.ethz.ssh2.Connection;
+import ch.ethz.ssh2.Session;
+import ch.ethz.ssh2.StreamGobbler;
+/**
+ * @author F嘉阳
+ * @date 2018-05-10 12:16
+ */
+public class RemoteExecuteCommandUtil {
+    //字符编码默认是utf-8
+    private static String  DEFAULTCHART="UTF-8";
+    private Connection conn;
+    private String ip;
+    private String userName;
+    private String userPwd;
+
+    public RemoteExecuteCommandUtil(String ip, String userName, String userPwd) {
+        this.ip = ip;
+        this.userName = userName;
+        this.userPwd = userPwd;
+    }
+
+
+    public RemoteExecuteCommandUtil() {
+
+    }
+
+    /**
+     * 远程登录linux的主机
+     * @author Ickes
+     * @since  V0.1
+     * @return
+     *      登录成功返回true，否则返回false
+     */
+    public Boolean login(){
+        boolean flg=false;
+        try {
+            conn = new Connection(ip);
+            conn.connect();//连接
+            flg=conn.authenticateWithPassword(userName, userPwd);//认证
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return flg;
+    }
+    /**
+     * @author Ickes
+     * 远程执行shll脚本或者命令
+     * @param cmd
+     *      即将执行的命令
+     * @return
+     *      命令执行完后返回的结果值
+     * @since V0.1
+     */
+    public String execute(String cmd){
+        String result="";
+        try {
+            if(login()){
+                Session session= conn.openSession();//打开一个会话
+                session.execCommand(cmd);//执行命令
+                result=processStdout(session.getStdout(),DEFAULTCHART);
+                //如果为得到标准输出为空，说明脚本执行出错了
+                if(StringUtils.isBlank(result)){
+                    result=processStdout(session.getStderr(),DEFAULTCHART);
+                }
+                conn.close();
+                session.close();
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return result;
+    }
+
+
+    /**
+     * @author Ickes
+     * 远程执行shll脚本或者命令
+     * @param cmd
+     *      即将执行的命令
+     * @return
+     *      命令执行成功后返回的结果值，如果命令执行失败，返回空字符串，不是null
+     * @since V0.1
+     */
+    public String executeSuccess(String cmd){
+        String result="";
+        try {
+            if(login()){
+                Session session= conn.openSession();//打开一个会话
+                session.execCommand(cmd);//执行命令
+                result=processStdout(session.getStdout(),DEFAULTCHART);
+                conn.close();
+                session.close();
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return result;
+    }
+
+    /**
+     * 解析脚本执行返回的结果集
+     * @author Ickes
+     * @param in 输入流对象
+     * @param charset 编码
+     * @since V0.1
+     * @return
+     *       以纯文本的格式返回
+     */
+    private String processStdout(InputStream in, String charset){
+        InputStream    stdout = new StreamGobbler(in);
+        StringBuffer buffer = new StringBuffer();;
+        try {
+            BufferedReader br = new BufferedReader(new InputStreamReader(stdout,charset));
+            String line=null;
+            while((line=br.readLine()) != null){
+                buffer.append(line+"\n");
+            }
+        } catch (UnsupportedEncodingException e) {
+            e.printStackTrace();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return buffer.toString();
+    }
+
+    public static void setCharset(String charset) {
+        DEFAULTCHART = charset;
+    }
+    public Connection getConn() {
+        return conn;
+    }
+    public void setConn(Connection conn) {
+        this.conn = conn;
+    }
+    public String getIp() {
+        return ip;
+    }
+    public void setIp(String ip) {
+        this.ip = ip;
+    }
+    public String getUserName() {
+        return userName;
+    }
+    public void setUserName(String userName) {
+        this.userName = userName;
+    }
+    public String getUserPwd() {
+        return userPwd;
+    }
+    public void setUserPwd(String userPwd) {
+        this.userPwd = userPwd;
+    }
+}

src/main/resources/application-dev.yml

@@ -8,6 +8,11 @@ server:
 serverproperties:
   port_num: 8080
   filePath: F:\JAVA Workspace\Temp\
+remoteproperties:
+  ip: 192.168.79.138
+  user: root
+  password: 27894869
+  path: /home/ftp/cms/
 spring:
   thymeleaf:
     prefix: classpath:/templates/

src/test/java/com/fjy/spring/untils/RemoteExecuteCommandUtilTest.java

@@ -0,0 +1,67 @@
+package com.fjy.spring.untils;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+public class RemoteExecuteCommandUtilTest {
+
+    RemoteExecuteCommandUtil rec=new RemoteExecuteCommandUtil("192.168.79.138", "root","27894869");
+
+    @Test
+    public void login() {
+        rec.login();
+        System.out.println(rec.execute("ifconfig"));
+    }
+
+    @Test
+    public void execute() {
+
+    }
+
+    @Test
+    public void executeZip() {
+        rec.login();
+        System.out.println(rec.execute("zip -r /home/ftp/cms/upload/信息安全时间测试.zip /home/ftp/cms/upload/信息安全"));
+    }
+
+    @Test
+    public void executeSuccess() {
+    }
+
+    @Test
+    public void setCharset() {
+    }
+
+    @Test
+    public void getConn() {
+    }
+
+    @Test
+    public void setConn() {
+    }
+
+    @Test
+    public void getIp() {
+    }
+
+    @Test
+    public void setIp() {
+    }
+
+    @Test
+    public void getUserName() {
+    }
+
+    @Test
+    public void setUserName() {
+    }
+
+    @Test
+    public void getUserPwd() {
+    }
+
+    @Test
+    public void setUserPwd() {
+    }
+}