如何监控app的崩溃

@FunctionalInterface
public interface UncaughtExceptionHandler {
    /**
     * Method invoked when the given thread terminates due to the
     * given uncaught exception.
     * <p>Any exception thrown by this method will be ignored by the
     * Java Virtual Machine.
     * @param t the thread
     * @param e the exception
     */
    void uncaughtException(Thread t, Throwable e);
}

public class CrashHandler implements UncaughtExceptionHandler {

    private static CrashHandler instance;

    public static CrashHandler getInstance() {
        if (instance == null) {
            instance = new CrashHandler();
        }
        return instance;
    }

    public void init(Context ctx) {
        Thread.setDefaultUncaughtExceptionHandler(this);
    }

    /**
     * 核心方法，当程序crash 会回调此方法， Throwable中存放这错误日志
     */
    @Override
    public void uncaughtException(Thread arg0, Throwable arg1) {
        //收集并反馈异常
        android.os.Process.killProcess(android.os.Process.myPid());
    }

}

CrashHandler crashHandler = CrashHandler.getInstance();
        crashHandler.init(getApplicationContext());