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Java 如何以编程方式暂停活动?_Java_Android_Android Activity_Android Intent_Android Tabhost - Fatal编程技术网

Java 如何以编程方式暂停活动?

Java 如何以编程方式暂停活动?,java,android,android-activity,android-intent,android-tabhost,Java,Android,Android Activity,Android Intent,Android Tabhost,如何以编程方式暂停活动?我有一个TabHost,它通过一个意图创建一个活动: Intent intent; // Reusable Intent for each tab // Create an Intent to launch an Activity for the tab (to be reused) intent = new Intent().setClass(this, ARActivity.class); intent.putExt

如何以编程方式暂停活动?我有一个TabHost,它通过一个意图创建一个活动:

Intent intent;  // Reusable Intent for each tab

        // Create an Intent to launch an Activity for the tab (to be reused)
        intent = new Intent().setClass(this, ARActivity.class);
        intent.putExtras(b);

        // Initialize a TabSpec for each tab and add it to the TabHost
        spec = tabHost.newTabSpec("trending").setIndicator("Trending",res.getDrawable(R.drawable.icon)).setContent(intent);
        tabHost.addTab(spec);

我希望能够在选项卡更改时暂停活动。如何实际暂停活动?

如果活动不在视图中,则活动将始终暂停。阅读此处

我相信活动将自行暂停。