爬取网页,对资源文件进行存储时,抛出java.io.IOException: Server returned HTTP response code: 403 for URL 异常
处理方法:
URLConnection openConnection = new URL(href).openConnection();
openConnection.addRequestProperty("User-Agent", Conf...
用phantomjs+selenium截图时,出现
Exception in thread "main" java.lang.NoClassDefFoundError: org/openqa/selenium/browserlaunchers/Proxies
at org.openqa.selenium.phantomjs.PhantomJSDriverService.createDefa...
在用写爬取网页时,需要程序暂停或者停止。停止可以用强制退出system.exit(0),下面是暂停的主要代码
//false=不暂停 true=暂停
public boolean suspend=false;
public String control = "";
//暂停和继续的公共方法
public boolean setSuspend(boolean suspend) {
...