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java 上传文件到七牛云中

时间:2020-02-28 17:10:19      阅读:57      评论:0      收藏:0      [点我收藏+]

import com.alibaba.fastjson.JSONObject;
import com.qiniu.common.QiniuException;
import com.qiniu.common.Zone;
import com.qiniu.http.Response;
import com.qiniu.storage.Configuration;
import com.qiniu.storage.UploadManager;
import com.qiniu.util.Auth;
import org.springframework.web.multipart.MultipartFile;

import java.io.*;
import java.util.*;

public class HBYAppUtils {

//设置好账号的ACCESS_KEY和SECRET_KEY
String ACCESS_KEY = "yKD4YcCSflBrGuSzbt0nfN3b2S8DFb8SYDXBUrOZ";
//这两个登录七牛 账号里面可以找到
String SECRET_KEY = "s6R_cGNQwo-NrBy4_vennXPlhB2iOq7sUA46AV9y";
//要上传的空间
String bucketname = "ecloud-app-files";
//对应要上传到七牛上 你的那个路径(自己建文件夹 注意设置公开)
// 上传到七牛后保存的文件名
// String key = "123.html";
//上传文件的路径
// String FilePath = "C:\\Users\\沐白\\Desktop\\肺炎疫情武汉加油.html";
//本地要上传文件路径

  /*
    普通上传
    multipartFile : form表单传过来的文件,
    key: 文件名
  */
    public String  upload(MultipartFile multipartFile,String key) throws IOException{
// 密钥配置
Auth auth = Auth.create(ACCESS_KEY,SECRET_KEY);
//创建上传对象
Configuration configuration = new Configuration(Zone.zone0());
UploadManager uploadManager = new UploadManager(configuration);

String result = "";
FileInputStream inputStream=(FileInputStream)multipartFile.getInputStream();
byte[] uploadBytes = new byte[inputStream.available()];
ByteArrayInputStream byteInputStream=new ByteArrayInputStream(uploadBytes);
try {
//调用put方法上传
Response res = uploadManager.put(byteInputStream,key,auth.uploadToken(bucketname),null, null);
//打印返回的信息
result = key;
} catch (QiniuException e) {
e.printStackTrace();
// 请求失败时打印的异常的信息
result = "no";
}
return result;

}

//流获取输入的搜索关键字同行一行的语句
public static ArrayList<String> isContainContent(String url, String keyWord) throws Exception{
File pathname = new File(url);
ArrayList<String> jsonObjects = new ArrayList<>();
JSONObject jsonObject = new JSONObject();
boolean result = false;
//行读取
LineNumberReader lineReader = null;
InputStreamReader read = new InputStreamReader(new FileInputStream(pathname), "gbk");
lineReader = new LineNumberReader(read);
String readLine = null;
while((readLine =lineReader.readLine()) != null){

//判断是否包含
if(readLine.contains(keyWord)) {
// result = true;
// jsonObject.put("lineWords",readLine);
// jsonObject.put("lineNumber", lineReader.getLineNumber());
jsonObject.put("pathname",pathname);
jsonObjects.add(readLine);
}
}
//关闭流
if(lineReader != null){
try {
lineReader.close();
} catch (IOException e) {
e.printStackTrace();
// lineReader = null;
}
}
// jsonObject.put("flag", result);
return jsonObjects;
}

java 上传文件到七牛云中

原文:https://www.cnblogs.com/jingjiren/p/12377775.html

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