1.pom添加依赖
<!--tobato-fastdfs上传下载工具-->
<dependency>
<groupId>com.github.tobato</groupId>
<artifactId>fastdfs-client</artifactId>
<version>1.25.4-RELEASE</version>
</dependency>
2.配置环境
<!--配置扫描包-->
<context:component-scan base-package="com.github.tobato.fastdfs.service,com.github.tobato.fastdfs.domain"/>
<!--配置连接管理器-->
<bean id="trackerConnectionManager" class="com.github.tobato.fastdfs.conn.TrackerConnectionManager">
<constructor-arg name="pool" ref="fdfsConnectionPool">
</constructor-arg>
<!--配置fastDFS tracker 服务器 ip:port 地址-->
<property name="trackerList">
<list>
<value>127.0.0.1:22122</value>
</list>
</property>
</bean>
<!--配置连接池-->
<bean id="fdfsConnectionPool" class="com.github.tobato.fastdfs.conn.FdfsConnectionPool">
<!--注入连接池配置-->
<constructor-arg name="config" >
<bean class="com.github.tobato.fastdfs.conn.ConnectionPoolConfig"/>
</constructor-arg>
<!--注入连接池工厂-->
<constructor-arg name="factory" >
<bean class="com.github.tobato.fastdfs.conn.PooledConnectionFactory"/>
</constructor-arg>
</bean>
3.上传文件
// 注入工具类
@Autowired
private FastFileStorageClient fastFileStorageClient;
上传
// 调用上传方法，如果需要记录文件路径，group + path
File file = new File("D:\\壁纸\\UpupooResource\\2000134803\\image\\bg.png");
StorePath storePath = fastFileStorageClient.uploadFile(null,new FileInputStream(file),file.length(),"png");
4.下载文件
<img src="http://42.159.8.47/group1/M00/00/00/CgAAD1ywSfmAeWiyABmzI8NVOSg500.png">
小结
下载，删除，参考上传功能即可
参考博客：https://blog.csdn.net/chen18677338530/article/details/93464624
