Ich versuche, mein Java-Programm aus dem Terminal zu kompilieren und ich erhalte die folgenden Fehler:Paket org.apache.commons.httpclient existiert nicht import org.apache.commons.httpclient. *; Beim Kompilieren Java
~/Desktop/test/myapp/HTTPRequest.java:3: error: package org.apache.commons.httpclient does not exist
import org.apache.commons.httpclient.*;
^
~//Desktop/test/myapp/HTTPRequest.java:4: error: package org.apache.http.impl.client does not exist
import org.apache.http.impl.client.CloseableHttpClient;
^
~//Desktop/test/myapp/HTTPRequest.java:5: error: package org.apache.http.impl.client does not exist
import org.apache.http.impl.client.HttpClientBuilder;
^
~//Desktop/test/myapp/HTTPRequest.java:6: error: package org.apache.http does not exist
import org.apache.http.HttpResponse;
^
~//Desktop/test/myapp/HTTPRequest.java:7: error: package org.apache.http does not exist
import org.apache.http.*;
^
~//Desktop/test/myapp/HTTPRequest.java:18: error: cannot find symbol
CloseableHttpClient httpClient = HttpClientBuilder.create().build();
^
symbol: class CloseableHttpClient
location: class HTTPRequest
~//Desktop/test/myapp/HTTPRequest.java:18: error: cannot find symbol
CloseableHttpClient httpClient = HttpClientBuilder.create().build();
^
symbol: variable HttpClientBuilder
location: class HTTPRequest
~//Desktop/test/myapp/HTTPRequest.java:19: error: cannot find symbol
HttpGet get = new HttpGet(url);
^
symbol: class HttpGet
location: class HTTPRequest
~//Desktop/test/myapp/HTTPRequest.java:19: error: cannot find symbol
HttpGet get = new HttpGet(url);
^
symbol: class HttpGet
location: class HTTPRequest
~//Desktop/test/myapp/HTTPRequest.java:23: error: cannot find symbol
HttpResponse response = httpClient.execute(get);
^
symbol: class HttpResponse
location: class HTTPRequest
10 errors
Mein Java-Code ist wie folgt:
package test.myapp;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
public class HTTPRequest {
private static String AUTHORIZATION_HEADER = "Authorization";
private static String ACCEPT_HEADER = "Accept";
private static String CONTENTTYPE_HEADER = "Content-type";
private static String APPLICATION_JSON = "application/json";
public static void getRequest() throws Exception {
String url= "";
CloseableHttpClient httpClient = HttpClientBuilder.create().build();
HttpGet get = new HttpGet(url);
get.setHeader(AUTHORIZATION_HEADER, "==");
get.setHeader(ACCEPT_HEADER, APPLICATION_JSON);
HttpResponse response = httpClient.execute(get);
System.out.println("Response is : " + response.getStatusLine().getStatusCode());
}
public static void main(String[] args) {
try {
getRequest();
}catch (Exception e) {
System.out.println("recvd an error: " + e.getMessage().toString());
}
}
}
ich zu kompilieren Ich versuche meine Java-Programm auf diese Weise:
javac -cp ".;~/Desktop/test/commons-httpclient-3.1.jar;~/Desktop/test/httpclient-4.3.4.jar" ~/Desktop/test/myapp/HTTPRequest.java
ich habe auch mit nur 3,1 und nur 4.3.4 jAR-Dateien versucht, aber ich bekomme immer noch den gleichen Fehler
Warum die unten Abstimmung? – user1692342