Springboot 封装Fastdfs 功能模块

java哥 阅读:646 2021-03-31 21:06:50 评论:0

整体项目结构:

第一步:BuleSky 的pom.xml 文件

<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.zzg</groupId> 
	<artifactId>BuleSky</artifactId> 
	<version>0.0.1-SNAPSHOT</version> 
	<packaging>pom</packaging> 
 
	<!--springboot 父类 --> 
	<parent> 
		<groupId>org.springframework.boot</groupId> 
		<artifactId>spring-boot-starter-parent</artifactId> 
		<version>2.1.0.RELEASE</version> 
	</parent> 
 
	<properties> 
		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> 
		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> 
		<java.version>1.8</java.version> 
	</properties> 
 
	<dependencies> 
		<!--springboot 依赖web --> 
		<dependency> 
			<groupId>org.springframework.boot</groupId> 
			<artifactId>spring-boot-starter-web</artifactId> 
		</dependency> 
		<!--springboot 依赖test --> 
		<dependency> 
			<groupId>org.springframework.boot</groupId> 
			<artifactId>spring-boot-starter-test</artifactId> 
		</dependency> 
		<!--springboot 依赖devtool --> 
		<dependency> 
			<groupId>org.springframework.boot</groupId> 
			<artifactId>spring-boot-devtools</artifactId> 
		</dependency> 
		<!--lombak 集成 --> 
		<dependency> 
			<groupId>org.projectlombok</groupId> 
			<artifactId>lombok</artifactId> 
			<version>1.18.0</version> 
		</dependency> 
		<!--apache common 工具包 --> 
		<dependency> 
			<groupId>commons-net</groupId> 
			<artifactId>commons-net</artifactId> 
			<version>3.6</version> 
		</dependency> 
		 <dependency> 
            <groupId>org.apache.commons</groupId> 
            <artifactId>commons-lang3</artifactId> 
            <version>3.8.1</version> 
        </dependency> 
	</dependencies> 
	<modules> 
		<module>common-ssh</module> 
		<module>common-ftp</module> 
		<module>common-fastdfs</module> 
		<module>common-monitor-windows</module> 
		<module>common-monitor_linux</module> 
		<module>common-elasticsearch</module> 
	</modules> 
</project>

common-fastdfs 项目结构图:

common-fastdfs的pom.xml文件:

<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> 
  <parent> 
    <groupId>com.zzg</groupId> 
    <artifactId>BuleSky</artifactId> 
    <version>0.0.1-SNAPSHOT</version> 
  </parent> 
  <artifactId>common-fastdfs</artifactId> 
  <dependencies> 
  	<!--fastdfs 客户端  --> 
  	<dependency> 
    <groupId>com.github.tobato</groupId> 
    <artifactId>fastdfs-client</artifactId> 
   	<version>1.26.5</version> 
	</dependency> 
  </dependencies> 
</project>

Application.java 代码:

package com.zzg.common; 
 
import org.springframework.boot.SpringApplication; 
import org.springframework.boot.autoconfigure.SpringBootApplication; 
import org.springframework.context.annotation.Import; 
 
import com.github.tobato.fastdfs.FdfsClientConfig; 
 
@SpringBootApplication 
@Import(FdfsClientConfig.class) 
public class Application { 
 
	public static void main(String[] args) { 
		// TODO Auto-generated method stub 
		SpringApplication.run(Application.class, args); 
	} 
} 

FastDFSClient.java

package com.zzg.common.util; 
 
import java.io.File; 
import java.io.FileInputStream; 
import java.io.FileNotFoundException; 
import java.io.FileOutputStream; 
import java.io.IOException; 
import java.io.InputStream; 
import org.apache.commons.io.FileUtils; 
import org.apache.commons.io.FilenameUtils; 
import org.springframework.beans.factory.annotation.Autowired; 
import org.springframework.stereotype.Component; 
import com.github.tobato.fastdfs.domain.fdfs.StorePath; 
import com.github.tobato.fastdfs.domain.proto.storage.DownloadByteArray; 
import com.github.tobato.fastdfs.service.FastFileStorageClient; 
 
@Component 
public class FastDFSClient { 
	 	@Autowired 
	    private FastFileStorageClient storageClient; 
	    
	   
	    // 文件上传 
	    public String uploadFile(String path) throws FileNotFoundException{ 
	    	File file = new File(path); 
	    	InputStream input = new FileInputStream(file); 
	    	long size = FileUtils.sizeOf(file); 
	    	String name = file.getName(); 
	    	String fileName = name.substring(name.lastIndexOf("/")+1);   
	    	StorePath storePath = storageClient.uploadFile(input,size, FilenameUtils.getExtension(fileName),null); 
	    	return storePath.getFullPath(); 
	    } 
	     
	    // 文件删除 
	    public boolean deleteFile(String path) { 
	    	try{ 
	    		StorePath storePath = StorePath.parseFromUrl(path); 
	    		storageClient.deleteFile(storePath.getGroup(), storePath.getPath()); 
	    		return true;	    		 
	    	} catch(Exception e) { 
	    		return false; 
	    	} 
	    } 
	     
	    // 文件下载 
	    public boolean downloadFile(String path,String downloadFilePath) throws IOException{ 
	    	File file = new File(downloadFilePath); 
	    	FileOutputStream outputStream = null; 
	    	// fastdfs 文件读取 
	    	String filepath = path.substring(path.lastIndexOf("group1/")+7); 
	    	DownloadByteArray callback = new DownloadByteArray(); 
            byte[] content = storageClient.downloadFile("group1", filepath,callback); 
            // 数据写入指定文件夹中 
            outputStream = new FileOutputStream(file); 
            outputStream.write(content); 
	    	return true; 
	    } 
 
} 

application.properties(配置文件)

fdfs.soTimeout=1500 
fdfs.connectTimeout=600 
fdfs.trackerList[0]=192.168.60.178:22122

fastdfs 功能测试:

FastdfsTest.java

package com.zzg.common.fds; 
 
import java.io.FileNotFoundException; 
import java.io.IOException; 
 
import org.junit.Test; 
import org.junit.runner.RunWith; 
import org.springframework.beans.factory.annotation.Autowired; 
import org.springframework.boot.test.context.SpringBootTest; 
import org.springframework.test.context.junit4.SpringRunner; 
import org.springframework.util.StringUtils; 
 
import com.github.tobato.fastdfs.domain.fdfs.StorePath; 
import com.zzg.common.util.FastDFSClient; 
 
@RunWith(SpringRunner.class) 
@SpringBootTest 
public class FastdfsTest { 
	@Autowired 
	private FastDFSClient client; 
 
	@Test 
	public void uploadFile() throws FileNotFoundException { 
		String filepath = "C:/Users/zzg/Desktop/spring-security.png"; 
		String result = client.uploadFile(filepath); 
		if (!StringUtils.isEmpty(result)) { 
			System.out.println("资源路径:" + result); 
			System.out.println("文件上传成功"); 
		} else { 
			System.out.println("文件上传失败"); 
		} 
	} 
 
	@Test 
	public void deleteFile() { 
		String fileUrl = "group1/M00/00/00/wKg8pVyB9E6AQlcJAAMjXuQzK2A959.png"; 
		if (StringUtils.isEmpty(fileUrl)) { 
			return; 
		} 
		boolean flag = client.deleteFile(fileUrl); 
		if(flag){ 
			System.out.println("文件删除成功"); 
		} else { 
			System.out.println("文件删除失败"); 
		} 
	} 
	 
	@Test 
	public void downloadFile() throws IOException{ 
		String path = "group1/M00/00/00/wKg8pVyCDsaABTVdAAMjXuQzK2A647.png"; 
		String downloadFilePath ="C:/Users/zzg/Desktop/test.png"; 
		boolean flag = client.downloadFile(path, downloadFilePath); 
		if(flag){ 
			System.out.println("文件下载成功"); 
		} else { 
			System.out.println("文件下载失败"); 
		} 
	} 
 
} 

 

标签:Spring Boot
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