获取共享优惠的代码是
SharedPreferences settings = getSharedPreferences("MySettings", 0);
float X = settings.getFloat("myFloat", 0);
但“ 强” 只在活动范围内有效 。 强 >
我怎么才能从别的地方进入呢?
单顿是一个好主意吗?我该如何设置和访问这个单顿。
我只想储存4个浮标,这本来会很棒!但没有任何东西是直接向前的:
获取共享优惠的代码是
SharedPreferences settings = getSharedPreferences("MySettings", 0);
float X = settings.getFloat("myFloat", 0);
但“ 强” 只在活动范围内有效 。 强 >
我怎么才能从别的地方进入呢?
单顿是一个好主意吗?我该如何设置和访问这个单顿。
我只想储存4个浮标,这本来会很棒!但没有任何东西是直接向前的:
是否对地表视图有“获取Context ()” 方法?
getContext().getSharedPreference();
如果这不起作用,你可以在启动时用单吨装上这些罐子,因为其中只有4个。
public class ClassicSingleton {
public float float1;
public float float2;
public float float3;
public float float4;
private static ClassicSingleton instance = null;
protected ClassicSingleton() {
// Exists only to defeat instantiation.
}
public static ClassicSingleton getInstance() {
if(instance == null) {
instance = new ClassicSingleton();
}
return instance;
}
}
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