package test; //www.cnblogs.com/chenying99/articles/3213544.html import com.gargoylesoftware.htmlunit.BrowserVersion; import com.gargoylesoftware.htmlunit.NicelyResynchronizingAjaxController; import com.gargoylesoftware.htmlunit.WebClient; //多线程webclient,本方案简单、小巧,容易理解 //ThreadLocalClientFactory.getInstance().getWebClient()调用 public class ThreadLocalClientFactory{ //单例工厂模式 private final static ThreadLocalClientFactory instance =new ThreadLocalClientFactory(); public static ThreadLocalClientFactory getInstance(){ return instance; } // 覆写ThreadLocal的initialValue方法 //线程的本地实例存储器,用于存储WebClient实例 private ThreadLocal<WebClient> client = new ThreadLocal<WebClient>() { @Override //该方法ThreadLocal变量第一次get的时候执行,如果该线程已经执行过set方法,initialValue不会执行 protected synchronized WebClient initialValue(){ WebClient webClient = new WebClient(BrowserVersion.FIREFOX_17); //设置webClient的相关参数 webClient.getCookieManager().setCookiesEnabled(true);// 开启cookie管理 webClient.getOptions().setJavaScriptEnabled(true);// 开启js解析 webClient.getOptions().setCssEnabled(false); // 当出现Http error时,程序不抛异常继续执行 webClient.getOptions().setThrowExceptionOnFailingStatusCode(false); // 防止js语法错误抛出异常 webClient.getOptions().setThrowExceptionOnScriptError(false); // js运行错误时,是否抛出异常 webClient.getOptions().setTimeout(10000); // 默认是false, 设置为true的话不让你的浏览行为被记录 webClient.getOptions().setDoNotTrackEnabled(false); // 设置Ajax异步处理控制器即启用Ajax支持 webClient .setAjaxController(new NicelyResynchronizingAjaxController()); return webClient; } }; public void setWebClient(WebClient wc) { client.set(wc); } public WebClient getWebClient() { return client.get(); } }
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时间: 2024-11-02 09:02:41