2010-8-20 Java 习题[记录]

import java.util.*;class StuInfo{private String name;private int comScore;private int mathScore;private int engScore;public StuInfo(){};public StuInfo(String name, int comScore, int mathScore, int engScore){this.setName(name);this.setComScore(comScore);this.setMathScore(mathScore);this.setEngScore(engScore);}public void setName(String name){this.name = name;}public void setComScore(int comScore){if(comScore >=0 && comScore <=120){this.comScore = comScore;}}public void setMathScore(int mathScore){if(mathScore >=0 && mathScore <=120){this.mathScore = mathScore;}}public void setEngScore(int engScore){if(engScore >=0 && engScore <=120){this.engScore = engScore;}}public String getName(){return name;}public int getComScore(){return comScore;}public int getMathScore(){return mathScore;}public int getEngScore(){return engScore;}public int sum(){ //总分return comScore + mathScore + engScore;}public int avg(){ //平均分return sum() / 3;}public int max(){ //最高分int max = comScore > mathScore ? comScore:mathScore;max = max > engScore ? max:engScore;return max;}public int min(){ //最低分int min = comScore < mathScore ? comScore:mathScore;min = min < engScore ? min:engScore;return min;}public String getInfo(){ //取出信息return "学生信息:/n" + "/t姓名：" + this.getName() + "/n" + "/t计算机成绩：" + this.getComScore() + "/n" + "/t数学成绩：" + this.getMathScore() + "/n" + "/t英语成绩：" + this.getEngScore() + "/n" + "/t最高分：" + this.max() + "/n" + "/t最低分：" + this.min() + "/n" + "/t总分：" + this. sum() + "/n" + "/t平均分：" + this.avg();}}//下面是主方法public class Test{public static void main(String [] args){Scanner input = new Scanner(System.in);System.out.print("请输入您的姓名:");String name = input.next();System.out.print("请输入您的计算机成绩:");int comScore = input.nextInt();System.out.print("请输入您的数学成绩:");int mathScore = input.nextInt();System.out.print("请输入您的英语成绩:");int engScore = input.nextInt();StuInfo stu = new StuInfo(name,comScore,mathScore,engScore);System.out.println(stu.getInfo());}}