public class JManager { Context mCxt; private static JManager sInstance = null; public static final JManager getInstance(Context context) { if (sInstance == null) { sInstance = new JManager(context); } return sInstance; } private JManager(Context context) { this.mCxt = context; }}
android 单例模式设计简单实现
最新推荐文章于 2025-09-07 23:06:14 发布
