java – 使用用户名和密码发送POST请求并保存会话cookie

<form action="http://example.com/login" method="post">
    <input type="text" name="username" />
    <input type="password" name="password" />
    <input type="submit" name="login" value="Login" />
</form>

您可以POST并获取如下所示的cookies：

Response response = Jsoup.connect("http://example.com/login")
    .method(Method.POST)
    .data("username",username)
    .data("password",password)
    .data("login","Login")
    .execute();
Map<String,String> cookies = response.cookies();
Document document = response.parse(); // If necessary.
// ...

您可以按照以下要求回传cookies：

Document document = Jsoup.connect("http://example.com/user")
    .cookies(cookies)
    .get();
// ...

或者如果您知道个人Cookie名称：

Document document = Jsoup.connect("http://example.com/user")
    .cookie("SESSIONID",cookies.get("SESSIONID"))
    .get();
// ...