import java.util.Scanner;
/**
info[0][0]=String.valueOf(++infoCount);
info[0][1]="20211812001";
info[0][2]="张三丰";
info[0][3]="男";
info[0][4]="1503-03-21";
info[0][5]="13265438765";
info[0][6]="武当山";
} System.out.println("\t学生信息管理系统");
System.out.println("1-------添加学生");
System.out.println("2-------编辑学生");
System.out.println("3-------删除学生");
System.out.println("4-------显示学生");
System.out.println("5-------查询学生");
System.out.println("6-------退出学生");
System.out.println("\t请选择你的操作:");
} System.out.println("请输入编号");
info[infoCount][0]=sc.nextLine();
System.out.println("请输入学生学号");
info[infoCount][1]=sc.nextLine();
System.out.println("请输入学生姓名");
info[infoCount][2]=sc.nextLine();
System.out.println("请输入学生性别");
info[infoCount][3]=sc.nextLine();
System.out.println("请输入生日");
info[infoCount][4]=sc.nextLine();
System.out.println("请输入手机号码");
info[infoCount][5]=sc.nextLine();
System.out.println("请输入家庭地址");
info[infoCount][6]=sc.nextLine();
infoCount++;
} showStudentsInfo();
int n=0;
do{
System.out.println("请输入你欲编辑学生信息的编号");
n=Integer.valueOf(sc.nextLine());
}while(n<1 || n>infoCount);
System.out.println("请输入学生学号");
info[n-1][1]=sc.nextLine();
System.out.println("请输入学生姓名");
info[n-1][2]=sc.nextLine();
System.out.println("请输入学生性别");
info[n-1][3]=sc.nextLine();
System.out.println("请输入生日");
info[n-1][4]=sc.nextLine();
System.out.println("请输入手机号码");
info[n-1][5]=sc.nextLine();
System.out.println("请输入家庭地址");
info[n-1][6]=sc.nextLine();
} showStudentsInfo();
int n=0;
do{
System.out.println("请输入你欲编辑学生信息的编号");
n=Integer.valueOf(sc.nextLine());
}while(n<1 || n>infoCount);
for (int i = n; i < infoCount; i++) {
info[i-1]=info[i];
}
infoCount--;
} System.out.println();
System.out.println("编号\t学号\t姓名\t性别\t生日\t手机号码\t家庭住址");
for (int i = 0; i for (int j = 0; j <info[i].length ; j++) {
System.out.print(info[i][j]+"\t");
}
System.out.println();
}
System.out.println();
} System.out.println("请输入学生的姓名");
String name=sc.nextLine();
for (int i = 0; i if(info[i][2].equals(name)){
System.out.println("编号\t学号\t姓名\t性别\t生日\t手机号码\t家庭住址");
for (int j = 0; j < 7; j++) {
System.out.print(info[i][j]+"\t");
}
break;
}
}
System.out.println();
} init();//初始化数据
while (true){
menu();
String opera=sc.nextLine();
switch (opera){
case "1":
addStudentInfo();
break;
case "2":
editStudentInfo();
break;
case "3":
delStudentInfo();
break;
case "4":
showStudentsInfo();
break;
case "5":
findStudentByName();
break;
case "6":
System.exit(1);
default:
System.out.println("输入有误,请生新输入");
}
}
} new StudentAppDemo1().programFlow();
}可以将学生、操作等封装成相关的类,以下代码,供你参考:
public Class Student{
private String sno;
private String name;
private Integer age;
private String age;
}
public Class StuOpt{
private ArrayList list = new ArrayList();
public void addStudent(Student student){
list.add(student);
};
public void removeStudent(Student student){
//remove
}
}
等等,按照这种模式将代码进行面向对象封装,按照业务流程组装即可。希望可以解决你的问题。