Class<?> ActivityThreadclz;
ApplicationInfo info = null;
try {
ActivityThreadclz = Class.forName("android.app.ActivityThread");
Method currentActivityThreadm = ActivityThreadclz.getMethod("currentActivityThread", null);
Object currentActivity = currentActivityThreadm.invoke(null, null);
Method getApplication = ActivityThreadclz.getMethod("getApplication", null);
Application app = (Application) getApplication.invoke(currentActivity, null);
info = app.getApplicationInfo();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
ApplicationInfo info = null;
try {
ActivityThreadclz = Class.forName("android.app.ActivityThread");
Method currentActivityThreadm = ActivityThreadclz.getMethod("currentActivityThread", null);
Object currentActivity = currentActivityThreadm.invoke(null, null);
Method getApplication = ActivityThreadclz.getMethod("getApplication", null);
Application app = (Application) getApplication.invoke(currentActivity, null);
info = app.getApplicationInfo();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
本文介绍了一种通过反射机制获取Android应用程序信息的方法。该方法利用了ActivityThread类中的currentActivityThread和getApplication方法来获取当前活动线程及应用实例,并进一步获取到ApplicationInfo对象。
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