if (mbackground.equals("2")) {
			if (mtextsize.equals("1")) {
				runtext1.setTextSize(1, 80);
			} else if (mtextsize.equals("2")) {
				runtext1.setTextSize(1, 110);
			} else if (mtextsize.equals("3")) {
				runtext1.setTextSize(1, 140);
			} else if (mtextsize.equals("4")) {
				runtext1.setTextSize(1, 170);
			} else {
				runtext1.setTextSize(1, 200);
			}
			for (int i = 0; i < 2; i++) {
				// run.setBackgroundColor(Color.BLACK);
				if (mcolor.equals("빨간색")) {
					Log.i("LHK", ">>>Color : " + mcolor);
					runtext1.setTextColor(Color.RED);
					runtext1.setBackgroundColor(Color.BLACK);
					run.setBackgroundColor(Color.BLACK);
				} else if (mcolor.equals("노란색")) {
					Log.i("LHK", ">>>Color : " + mcolor);
					runtext1.setTextColor(Color.YELLOW);
					runtext1.setBackgroundColor(Color.BLUE);
					run.setBackgroundColor(Color.BLUE);
				} else if (mcolor.equals("검은색")) {
					Log.i("LHK", ">>>Color : " + mcolor);
					runtext1.setTextColor(Color.BLACK);
					runtext1.setBackgroundColor(Color.WHITE);
					run.setBackgroundColor(Color.WHITE);
				} else if (mcolor.equals("초록색")) {
					Log.i("LHK", ">>>Color : " + mcolor);
					runtext1.setTextColor(Color.GREEN);
					runtext1.setBackgroundColor(0xff480080);
					run.setBackgroundColor(0xff480080);
				} else if (mcolor.equals("파란색")) {
					Log.i("LHK", ">>>Color : " + mcolor);
					runtext1.setTextColor(Color.BLUE);
					run.setBackgroundColor(0xfffff000);
					runtext1.setBackgroundColor(0xfffff000);
				} else {
					runtext1.setTextColor(Color.WHITE);
					runtext1.setBackgroundColor(0xff000000);
					run.setBackgroundColor(0xff000000);
				}
			}
			for (;;) {
				run.setBackgroundResource(R.drawable.ani21);
				run.setBackgroundResource(R.drawable.ani23);
			}
		}

맨끝줄에 run.setBackgroundResource(R.drawable.ani21);이랑
그아래   run.setBackgroundResource(R.drawable.ani23);이 1초간격으로 번갈아가면서 이미지가 
뜨게하고싶은데 가운데에try {
	Thread.sleep(1000);
} catch (InterruptedException e) {
	// TODO Auto-generated catch block
	e.printStackTrace();
}
이걸넣으면 검은화면만나오고 실행이 안됩니다..어떻게 해야할가요~~
이 게시물을