comparescore.java

一个J2SE的简单入门

package 第三章;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class CompareScore {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		CompareScore cs = new CompareScore();
		try {
			String gradetmp = cs.getInput("请输入考试成绩:");
			int grade = Integer.parseInt(gradetmp);
			if (grade >= 95) {
				System.out.println("your achievement is excellent");
			} else if (grade >= 85)
				System.out.println("your achievement is good");
			else if (grade >= 75)
				System.out.println("your achievement is middling");
			else if (grade >= 60)
				System.out.println("your achievement is passed");
			else
				System.out.println("your achievement is bad");

		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	// 得到系统输入
	protected String getInput(String question) throws IOException {
		// Input stream reader object.
		BufferedReader stdIn = new BufferedReader(new InputStreamReader(
				System.in));

		System.out.print(question);
		return stdIn.readLine();
	}
}