moooc_review/src/main/java/com/mooctest/service/impl/OssFileService.java

package com.mooctest.service.impl;

import com.mooctest.service.FileService;
import com.mooctest.util.OSSClientUtil;
import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.*;

@Service
@ConditionalOnExpression("${useOss}==true")
public class OssFileService implements FileService {
    @Override
    public String uploadFile(MultipartFile file) {
        return OSSClientUtil.uploadSingleFile(file);
    }

    public static void main(String[] args) {
        OssFileService o = new OssFileService();
        System.out.println(o.uploadJson("234",234));
    }

    @Override
    public String uploadJson(String content, long taskId) {
        String filePath = System.getProperty("user.dir")+"/";
        String fileName =  taskId+".json";
        File saveFile = new File(filePath + fileName);
        try {
            Writer write = new OutputStreamWriter(new FileOutputStream(saveFile), "UTF-8");
            write.write(content);
            write.flush();
            write.close();
            return OSSClientUtil.uploadSingleFile(saveFile);
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        }
    }


}