Question

apache import 시키는데 어떤항목은 에러가나고

어떤항목은 되고 하는게 왜그런가요?

build.gradle 에서

useLibrary 'org.apache.http.legacy'

해줬는데 어떤것은 되고 어떤것은 에러나는이유를 알고싶습니다

 

import org.apache.commons.fileupload.FileItem;  //에러
import org.apache.commons.fileupload.FileItemIterator;  //에러

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.methods.CloseableHttpResponse;  //에러
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpTrace;
import org.apache.http.entity.ContentType; //에러
import org.apache.http.entity.mime.HttpMultipartMode; //에러

import org.apache.http.impl.client.CloseableHttpClient;  //에러
import org.apache.http.impl.client.HttpClients;