一:工程概况
注意:
二:涉及到的类
package com.bigdata.crawler;
import java.io.IOException;
import java.util.List;
import org.apache.commons.io.IOUtils;
import org.apache.http.HttpEntity;
import org.apache.http.client.ClientProtocolException;
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.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import org.openqa.selenium.By;
import org.openqa.selenium.Keys;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.firefox.FirefoxDriver;
import org.openqa.selenium.interactions.Actions;
import com.bigdata.util.DriverCommon;
public class CnzzCrawler {
private String baseUrl ="http://new.cnzz.com/v1/login.php?siteid=1262437219";
private String password = "******";//查看密码
private ChromeDriver driver;
public CnzzCrawler() {
}
public CnzzCrawler(ChromeDriver driver) {
super();
this.driver = driver;
}
public void start(){
// 登入网站
driver.get(baseUrl);
// 输入密码
driver.findElement(By.id("password")).sendKeys(password);
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
// 点击登入 html body div.pwdmain div.pwdcheck div.pwdcheck4 div form div img
// body > div.pwdmain > div.pwdcheck > div.pwdcheck4 > div:nth-child(1) > form > div:nth-child(2) > img
driver.findElement(By.cssSelector("div.pwdcheck4 > div:nth-child(1) > form > div:nth-child(2) > img")).click();
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
Document doc = Jsoup.parse(driver.getPageSource());
//System.out.println(doc);
//html.cnzz body div#userLoginHeader.userLoginHeader div.section div#rightContainer.rightContainer div#dashboardRootEl.dashboard ul#module_container.module.ui-sortable li.module_data0.moduleTwo table tbody tr.bg-white td.url div a.blue12
Elements elements= doc.select("a.blue12");
for(Element e: elements ){
String string = e.attr("href");
System.out.println(string);
}
driver.close();
}
public static void main(String[] args) throws IOException {
System.setProperty("webdriver.chrome.driver", DriverCommon.getDriverName(DriverCommon.getOSType()));
//System.setProperty("webdriver.firefox.driver", "D:/Program Files (x86)/Mozilla Firefox/firefox.exe");
ChromeDriver driver = new ChromeDriver();
//FirefoxDriver driver = new FirefoxDriver();
new CnzzCrawler(driver).start();
}
}
package com.bigdata.util;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class DriverCommon {
/**
* 获取操作系统类型
*/
public static String getOSType(){
String temp = System.getProperty("os.name");
if(temp.contains("Mac")){
return "mac";
}else if(temp.contains("Win")){
return "win";
}else{
try {
Process process = Runtime.getRuntime().exec("getconf LONG_BIT");
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(process.getInputStream()));
String s = bufferedReader.readLine();
if(s.contains("64")){
return "linux64";
}else{
return "linux32";
}
} catch (IOException e) {
e.printStackTrace();
return "linux64"; //默认Linux64
}
}
}
/**
* 获取浏览器驱动
* @param os
* @return
* @throws IOException
*/
public static String getDriverName(String os) throws IOException{
if(os == null)
return null;
switch (os) {
case "win":
return "chromedriver.exe";
case "mac":
return "chromedriver_mac";
case "linux_32":
return "chromedriver_linux32";
case "linux_64":
default:
return "chromedriver_linux64";
}
}
}