由网友(木偶有泪在流)分享简介:喜什么是通过存储全局对象/实例了应用程序的最佳方法是什么?Hi What is the best way to store global objects/instances through out the application ?推荐答案下面是下面的code,我用它来存储应用程序上下文字符串。Here is...
喜 什么是通过存储全局对象/实例了应用程序的最佳方法是什么?
Hi What is the best way to store global objects/instances through out the application ?
推荐答案
下面是下面的code,我用它来存储应用程序上下文字符串
。
Here is the following code which I use to store String
in Application Context.
我使课堂 GlobalVariable.java
import android.app.Application;
public class GlobalVariable extends Application
{
private String myState;
public String getState()
{
return myState;
}//End method
public void setState(String s)
{
myState = s;
}//End method
}//End Class
在我名为.manifest添加以下code
In .Manifest I add the following code
<application android:icon="@drawable/icon" android:label="@string/app_name" android:name="GlobalVariable">
在哪里我想设置字符串我用下面的code的值
Where I want to set the value of string I use the following code
GlobalVariable appState = ((GlobalVariable)getApplicationContext());
appState.setState("Testing");
&放大器;在这里我想以检索我使用的数据。
& where I want to Retrive the data I use
GlobalVariable appState = ((GlobalVariable)getApplicationContext());
appState.getState();
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