假来
ifwhiledo-whilefor循环以及跳出循环breakreturncontinue
public class ScoreJudge {public static void main(String[] args){int score = 78;if(score >= 60){if(score >= 80){if(score >= 90){System.out.println("成绩优秀");}else{System.out.println("成绩良好");}}el...
public class ScoreJudge {public static void main(String[] args){int score = 78;if(score >= 60){if(score >= 80){if(score >= 90){System.out.println("成绩优秀");}else{System.out.println("成绩良好");}}el...