什么是"包"在Android应用程序 [英] What is a "bundle" in an Android application
问题描述
什么是 包
在Android应用程序?当使用它?
包一般用于通过各种活动机器人之间的数据
您可以使用它像:
意向意图=新...
意图(getApplicationContext(),SecondActivity.class);
intent.putExtra(的myKey,AnyValue);
startActivity(意向);
现在你可以得到传递的值:
捆绑额外= intent.getExtras();
串TMP = extras.getString(的myKey);
您可以找到更多信息的:
-
<一个href="http://miragemiko.word$p$pss.com/2010/03/20/android-using-bundle-for-sharing-variables/">android-using-bundle-for-sharing-variables以及
-
<一个href="http://www.remwebdevelopment.com/dev/a33/Passing-Bundles-Around-Activities.html">Passing-Bundles-Around-Activities
What is a bundle
in an Android application? When to use it?
Bundle is generally used for passing data between various activities of android. It depends on you what type of values you want to pass, but bundle can hold all types of values, and pass to the new activity.
You can use it like:
Intent intent = new...
Intent(getApplicationContext(), SecondActivity.class);
intent.putExtra("myKey", AnyValue);
startActivity(intent);
Now you can get the passed values by:
Bundle extras = intent.getExtras();
String tmp = extras.getString("myKey");
You can find more info on:
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