FastDFS：文件上传（工具类）-蒲公英云

FastDFS：文件上传（工具类）

依赖

<!-- 高性能分布式文件服务器 -->
<dependency>
    <groupId>com.github.tobato</groupId>
    <artifactId>fastdfs-client</artifactId>
    <version>1.26.2</version>
</dependency>

配置文件application.properties

fdfs.soTimeout=1501
fdfs.connectTimeout=601
fdfs.thumbImage.width=80
fdfs.thumbImage.height=80
fdfs.trackerList[0]=192.168.1.70:22122

代码

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.nio.charset.Charset;
import org.apache.commons.io.FilenameUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.web.multipart.MultipartFile;
import com.github.tobato.fastdfs.domain.StorePath;
import com.github.tobato.fastdfs.exception.FdfsUnsupportStorePathException;
import com.github.tobato.fastdfs.service.FastFileStorageClient;
@Component
public class FastDFSClient {
    @Autowired
    private FastFileStorageClient storageClient;
//    @Autowired
//    private AppConfig appConfig; // 项目参数配置
    /**
     * 上传文件
     * 
     * @param file
     *            文件对象
     * @return 文件访问地址
     * @throws IOException
     */
    public String uploadFile(MultipartFile file) throws IOException {
        StorePath storePath = storageClient.uploadFile(file.getInputStream(), file.getSize(),
                FilenameUtils.getExtension(file.getOriginalFilename()), null);
        return storePath.getPath();
    }
    public String uploadFile2(MultipartFile file) throws IOException {
        StorePath storePath = storageClient.uploadImageAndCrtThumbImage(file.getInputStream(), file.getSize(),
                FilenameUtils.getExtension(file.getOriginalFilename()), null);
        return storePath.getPath();
    }
    public String uploadQRCode(MultipartFile file) throws IOException {
        StorePath storePath = storageClient.uploadFile(file.getInputStream(), file.getSize(),
                "png", null);
        return storePath.getPath();
    }
    public String uploadFace(MultipartFile file) throws IOException {
        StorePath storePath = storageClient.uploadImageAndCrtThumbImage(file.getInputStream(), file.getSize(),
                "png", null);
        return storePath.getPath();
    }
    public String uploadBase64(MultipartFile file) throws IOException {
        StorePath storePath = storageClient.uploadImageAndCrtThumbImage(file.getInputStream(), file.getSize(),
                "png", null);
        return storePath.getPath();
    }
    /**
     * 将一段字符串生成一个文件上传
     * 
     * @param content
     *            文件内容
     * @param fileExtension
     * @return
     */
    public String uploadFile(String content, String fileExtension) {
        byte[] buff = content.getBytes(Charset.forName("UTF-8"));
        ByteArrayInputStream stream = new ByteArrayInputStream(buff);
        StorePath storePath = storageClient.uploadFile(stream, buff.length, fileExtension, null);
        return storePath.getPath();
    }
    // 封装图片完整URL地址
//    private String getResAccessUrl(StorePath storePath) {
//        String fileUrl = AppConstants.HTTP_PRODOCOL + appConfig.getResHost() + ":" + appConfig.getFdfsStoragePort()
//                + "/" + storePath.getFullPath();
//        return fileUrl;
//    }
    /**
     * 删除文件
     * 
     * @param fileUrl
     *            文件访问地址
     * @return
     */
    public void deleteFile(String fileUrl) {
        if (StringUtils.isEmpty(fileUrl)) {
            return;
        }
        try {
            StorePath storePath = StorePath.praseFromUrl(fileUrl);
            storageClient.deleteFile(storePath.getGroup(), storePath.getPath());
        } catch (FdfsUnsupportStorePathException e) {
            e.getMessage();
        }
    }
}