private void test1() throws Exception {
try {
InputStreamReader is = new InputStreamReader(System.in);
BufferedReader br = new BufferedReader(is);
Random rnd = new Random();
int target = rnd.nextInt(101);
int ges = 0;
do {
System.out.print("数字当て(0-100) = ?");
String strA = br.readLine();
ges = Integer.parseInt(strA);
if (ges > target) {
System.out.println("もっと小さい");
} else if (ges < target) {
System.out.println("もっと大きい");
}
} while (ges != target);
System.out.println("あたり");
} catch (Exception e) {
e.printStackTrace();
throw (e);
}
}