Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ package com.zxy.commons.httpclient; import java.io.File; import java.io.IOException; import java.util.ArrayList; import java.util.List; import org.apache.commons.io.FileUtils; import org.apache.http.NameValuePair; import org.apache.http.client.ClientProtocolException; import org.apache.http.message.BasicNameValuePair; import org.junit.After; import org.junit.Assert; import org.junit.Before; import org.junit.Test; /** * Httpclient test case. * * <p> * <a href="HttpclientTest.java"><i>View Source</i></a> * * @author zhaoxunyong@qq.com * @version 1.0 * @since 1.0 */ public class HttpclientTest { private final static String TEST_FILE = "/tmp/test.png"; /** * setUp */ @Before @SuppressWarnings("PMD.UncommentedEmptyMethodBody") public void setUp() { } /** * tearDown */ @After @SuppressWarnings("PMD.UncommentedEmptyMethodBody") public void tearDown() { FileUtils.deleteQuietly(new File(TEST_FILE)); } @Test public void download() throws ClientProtocolException, IOException { String url = "https://ss0.bdstatic.com/5aV1bjqh_Q23odCf/static/superman/img/logo/bd_logo1_31bdc765.png"; HttpclientUtils.download(url, TEST_FILE); Assert.assertEquals(true, new File(TEST_FILE).exists()); } @Test public void get() throws ClientProtocolException, IOException { String url = "http://findbugs.sourceforge.net/manual/filter.html"; String result = HttpclientUtils.get(url); Assert.assertNotNull(result); } @Test public void post() throws ClientProtocolException, IOException { String url = "http://findbugs.sourceforge.net/manual/filter.html"; List<NameValuePair> params = new ArrayList<>(); params.add(new BasicNameValuePair("id", "123456")); String result = HttpclientUtils.post(url, params); Assert.assertNotNull(result); } }