selenium设置火狐相关配置

设置火狐的最大放大值 ，可以打开about:config后，使用zoom.maxPercent配置放大值 ，如:zoom.maxPercent设置为130

如果使用selenium，用这两种设置方法可以实现：

第一种 :

FirefoxOptions option=new FirefoxOptions();
option.addPreference("zoom.maxPercent",130);

option.configureFromEnv().addPreference("zoom.maxPercent",130);

package net.highersoft.service;

import lombok.extern.slf4j.Slf4j;
import net.highersoft.entity.SupObject;
import net.highersoft.util.JDBCUtil;
import org.jsoup.Jsoup;
import org.openqa.selenium.By;
import org.openqa.selenium.TimeoutException;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.firefox.FirefoxDriver;
import org.openqa.selenium.firefox.FirefoxOptions;
import org.openqa.selenium.firefox.FirefoxProfile;
import org.openqa.selenium.firefox.GeckoDriverService;
import org.openqa.selenium.remote.RemoteWebDriver;
import org.openqa.selenium.remote.http.ClientConfig;

import java.io.File;
import java.net.URL;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.Statement;
import java.time.Duration;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@Slf4j
public class TestSingleURL {
    private static final int timeoutSec=60;
    public static void main(String args[]) throws Exception{

        log.info("start");
        String url = "http://www.highersoft.net";
        //String url = "about:config";
        // 设置系统属性以指定GeckoDriver的位置
        //System.setProperty("webdriver.gecko.driver","/Users/chengzhong/code/linking_workspace/selenium_browser2/geckodriver_mac");
        System.setProperty("webdriver.gecko.driver","C:\\Users\\koolf\\java_project\\selenium_browser2\\geckodriver_win64.exe");


        FirefoxOptions option=new FirefoxOptions();
        /*
        option.addPreference("network.dns.disableIPv4","true");
        option.addPreference("network.dns.disableIPv6","false");

        option.addPreference("zoom.maxPercent",130);
         */




        FirefoxDriver driver=getWebDriver(option);




        parseUrl(url, driver);
        Object code = driver.executeScript("return window.performance.getEntries()[0].responseStatus");
        String errMsg="";
        String txt = Jsoup.parse(driver.getPageSource()).text();
        if (code != null&&!String.valueOf(code).equals("0")&&!String.valueOf(code).equals("200")){
            //System.out.println(i + " url:" + url + " response code:" + code);
        } else {
            if (txt.length() > 200) {
                errMsg=txt.substring(0, 200);
            } else {
                errMsg=txt;
            }
        }
        String codeMsg="";

        System.out.println(codeMsg+" url:"+url+" txt:"+txt);

        //driver.close();
        log.info("end");

    }

    public static List<SupObject> parseUrl(String url, WebDriver driver) {

        List<SupObject> urlList=new ArrayList<>();
        try {

            URL mainUrl=new URL(url);
            try {
                driver.get(url);
            }catch(TimeoutException e1){
                //加载超时，这时也能找到A标签
                log.error(e1.getMessage());
            }catch(Exception e){

                log.error(e.getMessage(),e);
                return urlList;

            }

        }catch (Exception e){
            e.printStackTrace();
        }
        return urlList;
    }

    /*
    获取驱动对象
     */
    private static FirefoxDriver  getWebDriver(FirefoxOptions option) throws Exception{



        Map<String, String> map = new HashMap<String, String>();
        map.put("MOZ_LOG", "timestamp,sync,nsHttp:4");
        String filePath="/Users/chengzhong/code/idea_workspace/ipv6/log/firefox.log";
        File tempFile = new File(filePath);
        map.put("MOZ_LOG_FILE", tempFile.getAbsolutePath());

        GeckoDriverService.Builder builder = new GeckoDriverService.Builder();
        final GeckoDriverService service = builder.usingAnyFreePort()
                .withEnvironment(map).withTimeout(Duration.ofSeconds(3)) //.withLogFile(new File(tempFile.getAbsolutePath()))
                .build();

        service.start();


       // ClientConfig clientConfig=ClientConfig.defaultConfig();
        //多次driver.get不报错，
        option.setCapability("unhandledPromptBehavior","dismiss");
        //设置n秒，加载不出页面就退出
        option.setPageLoadTimeout(Duration.ofSeconds(timeoutSec));
        //ImplicitWaitTimeout方法用于设置隐式等待的超时时间。隐式等待是指在每次执行查找元素的操作前，WebDriver都会等待一段时间，以确保所需元素已经加载到页面上。
        option.setImplicitWaitTimeout(Duration.ofSeconds(timeoutSec));
        //
        //
        /*
        option.configureFromEnv().addPreference("network.dnsCacheExpiration",0);
        option.configureFromEnv().addPreference("network.http.use-cache",false);
        option.configureFromEnv().addPreference("network.dns.disableIPv4",true);
        option.configureFromEnv().addPreference("network.dns.disableIPv6",false);
        option.configureFromEnv().addPreference("network.http.fast-fallback-to-IPv4",false);

         */
        option.configureFromEnv().addPreference("zoom.maxPercent",130);

        FirefoxDriver driver = new FirefoxDriver(service,option);

        return driver;
    }
}