Java 如何将HtmlUnit Cookie保存到文件?
我想将HtmlUnit cookies保存到一个文件中,然后在下次运行时从该文件中加载它们。我该怎么做?谢谢。Java 如何将HtmlUnit Cookie保存到文件?,java,htmlunit,Java,Htmlunit,我想将HtmlUnit cookies保存到一个文件中,然后在下次运行时从该文件中加载它们。我该怎么做?谢谢。公共静态void main(字符串[]args)引发异常{ public static void main(String[] args) throws Exception { LogFactory.getFactory().setAttribute("org.apache.commons.logging.Log", "org.apache.commons.logg
公共静态void main(字符串[]args)引发异常{
public static void main(String[] args) throws Exception {
LogFactory.getFactory().setAttribute("org.apache.commons.logging.Log", "org.apache.commons.logging.impl.NoOpLog");
File file = new File("cookie.file");
ObjectInputStream in = new ObjectInputStream(new FileInputStream(file));
Set<Cookie> cookies = (Set<Cookie>) in.readObject();
in.close();
WebClient wc = new WebClient();
Iterator<Cookie> i = cookies.iterator();
while (i.hasNext()) {
wc.getCookieManager().addCookie(i.next());
}
HtmlPage p = wc.getPage("http://google.com");
ObjectOutput out = new ObjectOutputStream(new FileOutputStream("cookie.file"));
out.writeObject(wc.getCookieManager().getCookies());
out.close();
}
LogFactory.getFactory().setAttribute(“org.apache.commons.logging.Log”、“org.apache.commons.logging.impl.NoOpLog”);
File File=新文件(“cookie.File”);
ObjectInputStream in=新ObjectInputStream(新文件输入流(文件));
在.readObject()中设置cookies=(Set);
in.close();
WebClient wc=新的WebClient();
迭代器i=cookies.Iterator();
while(i.hasNext()){
wc.getCookieManager().addCookie(i.next());
}
HtmlPage p=wc.getPage(“http://google.com");
ObjectOutput out=新的ObjectOutputStream(新的FileOutputStream(“cookie.file”);
out.writeObject(wc.getCookieManager().getCookies());
out.close();
}
以上代码仅适用于HtmlUnit(我不是在批评什么)
i、 e.仅以HtmlUnit agin可以读取的格式导出
这里有一个更通用的方法:(这适用于curl)
-b也可以用-c来改变。。检查curl docs…我希望有更多的人像你一样发表评论。简单。回答了这个问题。明亮的非常感谢你!使用htmlunit 2.23
wc.getCookieManager().addCookie(i.next())代码>未导致在下一个请求中发送cookie(检查com.gargoylesoftware.htmlunit.Webclient和com.gargoylesoftware.htmlunit.WebRequest的代码,其中未使用CookieManager)。我只能用一个新的请求传递cookie(即手动构建WebRequest)ObjectOutput
是一个接口,末尾的第三条语句需要是ObjectOutputStream out=new ObjectOutputStream(new FileOutputStream(“cookie.file”)代码>
CookieManager CM = WC.getCookieManager(); //WC = Your WebClient's name
Set<Cookie> set = CM.getCookies();
for(Cookie tempck : set) {
System.out.println("Set-Cookie: " + tempck.getName()+"="+tempck.getValue() + "; " + "path=" + tempck.getPath() + ";");
}
curl -b "path to the text file" "website you want to visit using the cookie"