ServiceManager反射

framework_classes.jar

public static void addService(String name, IBinder binder) {
    try {
        Class<?> forName = Class.forName("android.os.ServiceManager");
        Method method = forName.getMethod("addService", String.class, IBinder.class);
        method.invoke(null, name, binder);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

private static IBinder getService(String name) {
    try {
        Class<?> forName = Class.forName("android.os.ServiceManager");
        Method method = forName.getMethod("getService", String.class);
        return (IBinder) method.invoke(null, name);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}