一、maven坐标
<dependencies>
<!-- https://mvnrepository.com/artifact/org.apache.httpcomponents/httpclient -->
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>4.5.2</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.slf4j/slf4j-log4j12 -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>1.7.25</version>
<!--<scope>test</scope>-->
</dependency>
<!-- https://mvnrepository.com/artifact/org.jsoup/jsoup -->
<dependency>
<groupId>org.jsoup</groupId>
<artifactId>jsoup</artifactId>
<version>1.10.2</version>
</dependency>
<!-- https://mvnrepository.com/artifact/junit/junit -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
</dependency>
</dependencies>
二、demo
package com.mollen;
import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import org.junit.Test;
import java.nio.charset.Charset;
/**
* @ClassName: demo
* @Auther: Mollen
* @CreateTime: 2019-01-15 19:27:20
* @Description:
*/
public class demo {
@Test
public void getContent() throws Exception {
String url = "https://read.qidian.com/chapter/_h17RCSkeXScikCo3ZPkrg2/_LrKPdZirvtMs5iq0oQwLQ2";
while(url!=null){
//1.发送一个请求
HttpGet httpGet = new HttpGet(url);
CloseableHttpClient httpClient = HttpClients.createDefault();
//2.获得响应
CloseableHttpResponse response = httpClient.execute(httpGet);
HttpEntity entity = response.getEntity();
String html = EntityUtils.toString(entity, Charset.forName("utf-8"));
//3.解析章节内容
Document doc = Jsoup.parse(html);
//3.1 获取章节名称
Element name = doc.select(".j_chapterName").get(0);
System.out.println("------------------------------------------------------------------------");
System.out.println(name.text());
//3.2 获取章节内容
Elements contents = doc.select("div[class=read-content j_readContent] p");
for (Element content : contents) {
System.out.println(content.text());
}
//3.3 获取下一个章节的url
Elements nextUrls = doc.select("#j_chapterNext");
Element nextUrl = nextUrls.get(0);
url = "https:"+nextUrl.attr("href");
}
}
}