我正在尝试使用java从reddit读取数据。我正在使用JRAW。你知道吗
这是我的密码:
public class Main {
public static void main(String args[]) {
System.out.println('a');
String username = "dummyName";
UserAgent userAgent = new UserAgent("crawl", "com.example.crawl", "v0.1", username);
Credentials credentials = Credentials.script(username, <password>,<clientID>, <client-secret>);
NetworkAdapter adapter = new OkHttpNetworkAdapter(userAgent);
RedditClient reddit = OAuthHelper.automatic(adapter, credentials);
Account me = reddit.me().about();
System.out.println(me.getName());
SubmissionReference submission = reddit.submission("https://www.reddit.com/r/diabetes/comments/9rlkdm/shady_insurance_work_around_to_pay_for_my_dexcom/");
RootCommentNode rcn = submission.comments();
System.out.println(rcn.getDepth());
System.out.println();
// Submission submission1 = submission.inspect();
// System.out.println(submission1.getSelfText());
// System.out.println(submission1.getUrl());
// System.out.println(submission1.getTitle());
// System.out.println(submission1.getAuthor());
// System.out.println(submission1.getCreated());
System.out.println("-----------------------------------------------------------------");
}
}
我现在提出两个请求,第一个是reddit.me().about();
,第二个是reddit.submission("https://www.reddit.com/r/diabetes/comments/9rlkdm/ shady_insurance_work_around_to_pay_for_my_dexcom/");
输出为:
a
[1 ->] GET https://oauth.reddit.com/api/v1/me?raw_json=1
[<- 1] 200 application/json: '{"is_employee": false, "seen_layout_switch": true, "has_visited_new_profile": false, "pref_no_profanity": true, "has_external_account": false, "pref_geopopular": "GL(...)
dummyName
[2 ->] GET https://oauth.reddit.com/comments/https%3A%2F%2Fwww.reddit.com%2Fr%2Fdiabetes%2Fcomments%2F9rlkdm%2Fshady_insurance_work_around_to_pay_for_my_dexcom%2F?sort=confidence&sr_detail=false&(...)
[<- 2] 400 application/json: '{"message": "Bad Request", "error": 400}'
Exception in thread "main" net.dean.jraw.ApiException: API returned error: 400 (Bad Request), relevant parameters: []
at net.dean.jraw.models.internal.ObjectBasedApiExceptionStub.create(ObjectBasedApiExceptionStub.java:57)
at net.dean.jraw.models.internal.ObjectBasedApiExceptionStub.create(ObjectBasedApiExceptionStub.java:33)
at net.dean.jraw.RedditClient.request(RedditClient.kt:186)
at net.dean.jraw.RedditClient.request(RedditClient.kt:219)
at net.dean.jraw.RedditClient.request(RedditClient.kt:255)
at net.dean.jraw.references.SubmissionReference.comments(SubmissionReference.kt:50)
at net.dean.jraw.references.SubmissionReference.comments(SubmissionReference.kt:28)
at Main.main(Main.java:36)
Caused by: net.dean.jraw.http.NetworkException: HTTP request created unsuccessful response: GET https://oauth.reddit.com/comments/https%3A%2F%2Fwww.reddit.com%2Fr%2Fdiabetes%2Fcomments%2F9rlkdm%2Fshady_insurance_work_around_to_pay_for_my_dexcom%2F?sort=confidence&sr_detail=false&raw_json=1 -> 400
... 6 more
因为它可以是我的第一个请求给我一个用户名的响应,但在第二个响应中,我得到一个错误的请求400。你知道吗
为了检查我的客户机ID和客户机secret是否正常工作,我使用pythonPRAW库执行了相同的请求。你知道吗
import praw
from praw.models import MoreComments
reddit = praw.Reddit(client_id=<same-as-in-java>, client_secret=<same-as-in-java>,
password=<same-as-in-java>, user_agent='crawl',
username="dummyName")
submission = reddit.submission(
url='https://www.reddit.com/r/redditdev/comments/1x70wl/how_to_get_all_replies_to_a_comment/')
print(submission.selftext)
print(submission.url)
print(submission.title)
print(submission.author)
print(submission.created_utc)
print('-----------------------------------------------------------------')
这样就可以在没有任何错误的情况下获得所需的结果,因此客户机机密详细信息必须正常工作。你知道吗
我唯一的疑问是在java UserAgent userAgent = new UserAgent("crawl", "com.example.crawl", "v0.1", username);
中创建用户代理。你知道吗
我遵循下面的link。你知道吗
target platform, the unique ID or the version
到底是什么意思。我试图保持与链接中相同的格式。也使用与其他地方相同的用户名。另一方面,python中的用户代理是一个字符串crawl
。你知道吗
请告诉我,如果我遗漏了什么,可能是什么问题。你知道吗
谢谢
另外,我想用java来做这个。不是Python。你知道吗
由于您的第一个查询正在运行,因此凭据是正确的。在JRAW中,在submission函数中不提供整个URL,只提供id。你知道吗
改变这个
为了这个
其中id是URL中
/comment/
之后的随机字符串。你知道吗希望这有帮助。你知道吗
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