线程" main"中的例外情况java.lang.Error:未解决的编译问题gdrive

时间:2014-10-06 10:23:31

标签: java android api

这是我的代码。

我上传文件到gdrive的程序:

import com.google.api.client.googleapis.auth.oauth2.GoogleAuthorizationCodeFlow;
import com.google.api.client.googleapis.auth.oauth2.GoogleCredential;
import com.google.api.client.googleapis.auth.oauth2.GoogleTokenResponse;
import com.google.api.client.http.FileContent;
import com.google.api.client.http.HttpTransport;
import com.google.api.client.http.javanet.NetHttpTransport;
import com.google.api.client.json.JsonFactory;
import com.google.api.client.json.jackson2.JacksonFactory;
import com.google.api.services.drive.Drive;
import com.google.api.services.drive.DriveScopes;
import com.google.api.services.drive.model.File;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;

// main function  
public class DriveCommandLine 
{
// providing id and user 
  private static String CLIENT_ID = "686430-a05tdl7fbkrkuf3cd1029ivhst8rocuo.apps.googleusercontent.com";
  private static String CLIENT_SECRET = "nI-SthRC4UU0P__ow";

  private static String REDIRECT_URI = "urn:ietf:wg:oauth:2.0:oob";

  public static void main(String[] args) throws IOException
  {
    HttpTransport httpTransport = new NetHttpTransport();
    JsonFactory jsonFactory = new JacksonFactory();

    GoogleAuthorizationCodeFlow flow = new GoogleAuthorizationCodeFlow.Builder(httpTransport, jsonFactory, CLIENT_ID, CLIENT_SECRET, Arrays.asList(DriveScopes.DRIVE)).setAccessType("online").setApprovalPrompt("auto").build();

    String url = flow.newAuthorizationUrl().setRedirectUri(REDIRECT_URI).build();
    System.out.println("Please open the following URL in your browser then type the authorization code:");
    System.out.println("  " + url);
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    String code = br.readLine();

    GoogleTokenResponse response = flow.newTokenRequest(code).setRedirectUri(REDIRECT_URI).execute();
    GoogleCredential credential = new GoogleCredential().setFromTokenResponse(response);

    //Create a new authorized API client
    Drive service = new Drive.Builder(httpTransport, jsonFactory, credential).build();

    //Insert a file  
    File body = new File();
    body.setTitle("My document");
    body.setDescription("A test document");
    body.setMimeType("text/plain");

    java.io.File fileContent = new java.io.File("document.txt");
    FileContent mediaContent = new FileContent("text/plain", fileContent);

    File file = service.files().insert(body, mediaContent).execute();
    System.out.println("File ID: " + file.getId());
  }
}

将错误视为:

  

线程中的异常" main" java.lang.Error:未解析的编译   问题:DriveScopes无法解析为变量驱动器无法解决   被解析为类型驱动器无法解析为文件类型无法解析   被解析为类型文件无法解析为文件类型无法解析   被解析为一种类型

     

at gdrive.DriveCommandLine.main(DriveCommandLine.java:33)

任何人都可以帮助我吗?

1 个答案:

答案 0 :(得分:1)

假设您在执行应用程序时遇到错误 并且您使用Eclipse,这可以解决您的问题:

  1. 从构建路径中删除第三方库
  2. 在Android项目中创建名为libs
  3. 的文件夹
  4. 将您的第三方库复制到新创建的文件夹
  5. 复制的库添加到构建路径
  6. 我记得的是,这些库必须实际存在于Android项目中才能导出到生成的" App文件中#34;。