查询不及格总人数代码及其运行图片

最新推荐文章于 2022-11-05 16:30:42 发布

原创最新推荐文章于 2022-11-05 16:30:42 发布 · 395 阅读

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该系统通过控制台输入查找特定学生的信息，并统计英语、体育和数学成绩不及格的学生人数。使用Java编程，通过Scanner类读取用户输入，然后遍历学生数组进行匹配和统计。

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package zuoye2;

import java.util.Scanner;

public class Stu {
	
	public static void main(String[] args) {
		System.out.println("请输入要查找的学生名字：");
		Scanner scanner=new Scanner(System.in);
		String Preson=scanner.next();
		
		StudentManager[]student=new StudentManager[5];
		student[0]=new StudentManager(01,"李1",28,89,30);
		student[1]=new StudentManager(02,"罗2",64,44,45);
		student[2]=new StudentManager(03,"张3",74,56,17);
		student[3]=new StudentManager(04,"卢4",55,68,97);
		student[4]=new StudentManager(05,"王5",97,38,73);		
		int num1 = 0;
		int num2 = 0;
		int num3 = 0;
		
		if (Preson.contains("李1")) {
			System.out.println(student[0]);
		}
		if (Preson.contains("罗2")) {
			System.out.println(student[1]);
		}
		if (Preson.contains("张3")) {
			System.out.println(student[2]);
			
		}
		if (Preson.contains("卢4")) {
			System.out.println(student[3]);
			
		}
		if (Preson.contains("王5")) {
			System.out.println(student[4]);
			
		}
		
		
		System.out.print("英语成绩不及格的人:");
		for(int i=0;i<student.length;i++){						
			if(student[i].getEnglishscore()<=60){				
				System.out.print(student[i].getName()+"，");
				num1=num1+1;				
			}					
		}
		System.out.println("合计有 "+num1+"人。");
		
		System.out.print("体育成绩不及格的人:");
		for(int i=0;i<student.length;i++){
			if(student[i].getPescore()<=60){			
				System.out.print(student[i].getName()+"，");
				num2=num2+1;
			}
		}
		System.out.println("合计有 "+num2+"人。");
		
		System.out.print("数学成绩不及格的人:");
		for(int i=0;i<student.length;i++){
			if(student[i].getMathscore()<=60){				
				System.out.print(student[i].getName()+"，");
				num3=num3+1;
			}
		}
		System.out.println("合计有 "+num3+"人。");
		
		
	}
}

package zuoye2;

public class StudentManager {
	private int Sno;
	public String Name;
	private int Englishscore;
	private int PEscore;
	private int Mathscore;
	public StudentManager(int Sno,String Name,int Englishscore,int PEscore,int Mathscore){
		this.Sno=Sno;
		this.Name=Name;
		this.Englishscore=Englishscore;
		this.PEscore=PEscore;
		this.Mathscore=Mathscore;
	}
	public int getSno() {
		return Sno;
	}
	public void setSno(int sno) {
		this.Sno = sno;
	}
	public String getName() {
		return Name;
	}
	public void setName(String name) {
		this.Name = name;
	}
	public int getEnglishscore() {
		return Englishscore;
	}
	public void setEnglishscore(int englishscore) {
		this.Englishscore = englishscore;
	}
	public int getPescore() {
		return PEscore;
	}
	public void setPescore(int pescore) {
		this.PEscore = pescore;
	}
	public int getMathscore() {
		return Mathscore;
	}
	public void setMathscore(int mathscore) {
		this.Mathscore = mathscore;
	}
	public String toString(){
		return "姓名："+this.Name+"，学号："+this.Sno+"，英语成绩："+Englishscore+"，体育成绩："+this.PEscore+"，数学成绩："+this.Mathscore;
	}
	
	
}