xl_echo编辑整理
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前言:
本案例不提供fastDFS的服务安装,一下是调用服务实现步骤
第一步:创建Maven工程,使用jar的方式即可
第二步:在pom.xml文件中导入fastDFS依赖(注意:Maven本地仓库一般没有FastDFS的jar包,所以,需要手动安装mvn install:install-file -DgroupId=org.csource.fastdfs -DartifactId=fastdfs -Dversion=1.2
-Dpackaging=jar -Dfile=d:\setup\fastdfs_client_v1.20.jar)
<dependency>
<groupId>org.csource.fastdfs</groupId>
<artifactId>fastdfs</artifactId>
<version>1.2</version>
</dependency>
第三步:导入配置文件,用于连接tracker_server。配置文件详情
# connect timeout in seconds
# default value is 30s
connect_timeout=30
# network timeout in seconds
# default value is 30s
network_timeout=60
# the base path to store log files
base_path=/home/fastdfs
# tracker_server can ocur more than once, and tracker_server format is
# "host:port", host can be hostname or ip address
tracker_server=192.168.25.133:22122
#standard log level as syslog, case insensitive, value list:
### emerg for emergency
### alert
### crit for critical
### error
### warn for warning
### notice
### info
### debug
log_level=info
# if use connection pool
# default value is false
# since V4.05
use_connection_pool = false
# connections whose the idle time exceeds this time will be closed
# unit: second
# default value is 3600
# since V4.05
connection_pool_max_idle_time = 3600
# if load FastDFS parameters from tracker server
# since V4.05
# default value is false
load_fdfs_parameters_from_tracker=false
# if use storage ID instead of IP address
# same as tracker.conf
# valid only when load_fdfs_parameters_from_tracker is false
# default value is false
# since V4.05
use_storage_id = false
# specify storage ids filename, can use relative or absolute path
# same as tracker.conf
# valid only when load_fdfs_parameters_from_tracker is false
# since V4.05
storage_ids_filename = storage_ids.conf
#HTTP settings
http.tracker_server_port=80
#use "#include" directive to include HTTP other settiongs
##include http.conf
第三步:编写一个测试类Test
第四步:环境就是类的编写了,基本的代码相对固定,只需要记住以下几个步骤即可
- 加载配置文件
- 构建一个管理者客户端
- 链接管理者客户端
- 声明存储的服务端
- 获取服务器的客户端对象
- 上传文件
- 显示上传结果
代码展示例:
package com.echo.fast;
import java.io.FileNotFoundException;
import java.io.IOException;
import org.csource.fastdfs.ClientGlobal;
import org.csource.fastdfs.StorageClient;
import org.csource.fastdfs.StorageServer;
import org.csource.fastdfs.TrackerClient;
import org.csource.fastdfs.TrackerServer;
public class Test {
public static void main(String[] args) throws FileNotFoundException, IOException, Exception {
// 1、加载配置文件
ClientGlobal.init("H:\\developEclipse\\fastFSD\\src\\main\\resources\\fdfs_client.conf");
// 2、构建一个管理者客户端
TrackerClient client = new TrackerClient();
// 3、连接管理者服务端
TrackerServer trackerServer = client.getConnection();
// 4、声明存储的服务端
StorageServer storageServer = null;
// 5、获取服务器的客户端对象
StorageClient storageClient = new StorageClient(trackerServer, storageServer);
// 6、上传文件
String[] strings = storageClient.upload_file("D:\\imageTemp\\1.jpg", "jpg", null);
StringBuilder s = new StringBuilder();
// 7、显示上传结果
for(String str : strings){
s.append(str + "/");
}
//打印出来就是访问地址
System.out.println("http://192.168.25.133/" + s.substring(0, s.length()-1));
}
}
第五步:在浏览器打印的访问地址(地址示例:http://192.168.25.133/group1/M00/00/00/wKgZhVrcA7GAA2nDAAGUn2ObOZI781.jpg)如果能够访问到,证明已经上传成功