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我正在尝试在Android项目中进行登录验证。我想将活动中的cookie传递给activity。要传递cookie,我创建了一个应用程序class.Here是应用程序类;如何将参数活动传递给活动
public class TestApplication extends Application{
public Cookie tempClass;
public TestApplication() {
// TODO Auto-generated constructor stub
}
@Override
public void onCreate() {
// TODO Auto-generated method stub
super.onCreate();
}
public Cookie getTempClass() {
return tempClass;
}
public void setTempClass(Cookie tempClass) {
this.tempClass = tempClass;
}
}
,我试图在这里的活动使用;
public void run() {
// TODO Auto-generated method stub
//String sessionId="";
Cookie userCookie=null;
List<Cookie> cookies = ((AbstractHttpClient) httpClient).getCookieStore().getCookies();
if (cookies.isEmpty()) {
System.out.println("None");
} else {
for (int i = 0; i < cookies.size(); i++) {
//System.out.println("-Cokkkiiieee " + cookies.get(i).toString());
userCookie =cookies.get(i);
}
testAppObj = (TestApplication)getApplication();
testAppObj.setTempClass(userCookie);
Intent menu = new Intent("android.intent.action.MENU");
startActivity(menu);
}
}
};
(new Thread(runnable)).start();
logcat中所示:
FATAL EXCEPTİON : Thread-9
java.lang.ClassCastException : android.app.Application
at com.example.example.MainActivity$2.run(MainActivity.java:176)
at java.lang.Thread.Run(Thread.java:1096)
[这](http://stackoverflow.com/a/5575072/1777090 )?否则你也可以使用Application类来保持cookie。所以你可以跨活动访问它们。 – 2014-09-05 11:23:40
有没有任何方法可以在Bundle之外的活动之间传递这个cookie? – dodotu 2014-09-05 11:44:01
请参阅[this](http://stackoverflow.com/a/25665595/1777090)。您可以保存这样的cookie,稍后再从应用程序类中检索。 – 2014-09-05 11:46:35