• fastdfs-client-java操作fastdfs


    一、在https://github.com/happyfish100/fastdfs-client-java 下载客户端,解压后并执行ant命令,在E: oolslibsfastdfsfastdfs-client-Java-mastersrcuild下会生成fastdfs_client.jar如图示

    二、mvn安装fastdfs_client.jar,在cmd中执行命令

    mvn install:install-file -DgroupId=org.csource -DartifactId=fastdfs-client-java -Dversion=5.0.4 -Dpackaging=jar -Dfile=D:fastdfs_client.jar 

    三、在eclipse中新建maven项目fastdfs-demo,在pom.xml中加入依赖如下

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    <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
      <modelVersion>4.0.0</modelVersion>
     
      <groupId>com.leech</groupId>
      <artifactId>fastdfs-demo</artifactId>
      <version>0.0.1-SNAPSHOT</version>
      <packaging>jar</packaging>
     
      <name>fastdfs-demo</name>
      <url>http://maven.apache.org</url>
     
      <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
      </properties>
     
      <dependencies>
        <dependency>
          <groupId>junit</groupId>
          <artifactId>junit</artifactId>
          <version>4.11</version>
          <scope>test</scope>
        </dependency>
         
        <dependency>
          <groupId>org.csource</groupId>
          <artifactId>fastdfs-client-java</artifactId>
          <version>5.0.4</version>
        </dependency>
         
        <dependency>
            <groupId>commons-io</groupId>
            <artifactId>commons-io</artifactId>
            <version>2.4</version>
        </dependency>
         
      </dependencies>
    </project>

    在src/main/resources中新建fdfs_client.conf文件,内容如下

    connect_timeout = 2

    network_timeout = 30

    charset = UTF-8

    http.tracker_http_port = 80

    http.anti_steal_token = no

    http.secret_key = FastDFS1234567890

    tracker_server = 192.168.17.112:22122

    #tracker_server = 192.168.0.119:22122

    在src/main/java中创建TestFastDfs.java如下

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    package com.leech.fastdfs.demo;
     
    import java.io.FileNotFoundException;
    import java.io.FileOutputStream;
    import java.io.IOException;
    import java.util.UUID;
     
    import org.apache.commons.io.IOUtils;
    import org.csource.common.MyException;
    import org.csource.common.NameValuePair;
    import org.csource.fastdfs.ClientGlobal;
    import org.csource.fastdfs.FileInfo;
    import org.csource.fastdfs.StorageClient;
    import org.csource.fastdfs.StorageServer;
    import org.csource.fastdfs.TrackerClient;
    import org.csource.fastdfs.TrackerServer;
    import org.junit.After;
    import org.junit.Before;
    import org.junit.Test;
     
    public class TestFastDfs {
         
        public String conf_filename = "D:\stsworkspace\fastdfs-demo\src\main\resources\fdfs_client.conf"
        //public String local_filename = "D:\stsworkspace\fastdfs-demo\src\main\resources\fdfs_client.conf";
         
        public String local_filename = "D:\stsworkspace\fastdfs-demo\src\main\resources\sprites.png";
     
        @Before
        public void setUp() throws Exception {
        }
     
        @After
        public void tearDown() throws Exception {
        }
     
        @Test
        public void testUpload() {
     
            try 
                ClientGlobal.init(conf_filename);
     
                TrackerClient tracker = new TrackerClient(); 
                TrackerServer trackerServer = tracker.getConnection(); 
                StorageServer storageServer = null;
     
                StorageClient storageClient = new StorageClient(trackerServer, storageServer); 
    //          NameValuePair nvp = new NameValuePair("age", "18"); 
                NameValuePair nvp [] = new NameValuePair[]{ 
                        new NameValuePair("age""18"), 
                        new NameValuePair("sex""male"
                }; 
                String fileIds[] = storageClient.upload_file(local_filename, "png", nvp);
                 
                System.out.println(fileIds.length); 
                System.out.println("组名:" + fileIds[0]); 
                System.out.println("路径: " + fileIds[1]);
     
            catch (FileNotFoundException e) { 
                e.printStackTrace(); 
            catch (IOException e) { 
                e.printStackTrace(); 
            catch (MyException e) { 
                e.printStackTrace(); 
            
        }
     
        @Test 
        public void testDownload() {
            try {
     
                ClientGlobal.init(conf_filename);
     
                TrackerClient tracker = new TrackerClient(); 
                TrackerServer trackerServer = tracker.getConnection(); 
                StorageServer storageServer = null;
     
                StorageClient storageClient = new StorageClient(trackerServer, storageServer); 
                byte[] b = storageClient.download_file("group1""M00/00/00/wKgRcFV_08OAK_KCAAAA5fm_sy874.conf"); 
                System.out.println(b); 
                IOUtils.write(b, new FileOutputStream("D:/"+UUID.randomUUID().toString()+".conf"));
            catch (Exception e) { 
                e.printStackTrace(); 
            
        }
         
        @Test 
        public void testGetFileInfo(){ 
            try 
                ClientGlobal.init(conf_filename);
     
                TrackerClient tracker = new TrackerClient(); 
                TrackerServer trackerServer = tracker.getConnection(); 
                StorageServer storageServer = null;
     
                StorageClient storageClient = new StorageClient(trackerServer, storageServer); 
                FileInfo fi = storageClient.get_file_info("group1""M00/00/00/wKgRcFV_08OAK_KCAAAA5fm_sy874.conf"); 
                System.out.println(fi.getSourceIpAddr()); 
                System.out.println(fi.getFileSize()); 
                System.out.println(fi.getCreateTimestamp()); 
                System.out.println(fi.getCrc32()); 
            catch (Exception e) { 
                e.printStackTrace(); 
            
        
         
        @Test 
        public void testGetFileMate(){ 
            try 
                ClientGlobal.init(conf_filename);
     
                TrackerClient tracker = new TrackerClient(); 
                TrackerServer trackerServer = tracker.getConnection(); 
                StorageServer storageServer = null;
     
                StorageClient storageClient = new StorageClient(trackerServer, 
                        storageServer); 
                NameValuePair nvps [] = storageClient.get_metadata("group1""M00/00/00/wKgRcFV_08OAK_KCAAAA5fm_sy874.conf"); 
                for(NameValuePair nvp : nvps){ 
                    System.out.println(nvp.getName() + ":" + nvp.getValue()); 
                
            catch (Exception e) { 
                e.printStackTrace(); 
            
        
         
        @Test 
        public void testDelete(){ 
            try 
                ClientGlobal.init(conf_filename);
     
                TrackerClient tracker = new TrackerClient(); 
                TrackerServer trackerServer = tracker.getConnection(); 
                StorageServer storageServer = null;
     
                StorageClient storageClient = new StorageClient(trackerServer, 
                        storageServer); 
                int i = storageClient.delete_file("group1""M00/00/00/wKgRcFV_08OAK_KCAAAA5fm_sy874.conf"); 
                System.out.println( i==0 "删除成功" "删除失败:"+i); 
            catch (Exception e) { 
                e.printStackTrace(); 
            
        }
    }

    执行testUpload方法如下

    注意:源码和maven仓库 下载地址:http://download.csdn.net/download/qingchunwuxian1993/9897535

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  • 原文地址:https://www.cnblogs.com/beyondcj/p/7160250.html
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