java实现学生信息管理系统
JAVA简单写学生信息管理系统，实现学生信息的输入、查询、修改、删除操作
packageWeek;
importjdk.internal.util.xml.impl.Input;
importjava.util.HashSet;
importjava.util.Scanner;
publicclassStudentMs{
Scannersc=newScanner(System.in);
publicintgetID(){
returnID;
}
publicStringgetName(){
returnname;
}
publicStringgetClassnum(){
returnclassnum;
}
publicintgetTelephone(){
returntelephone;
}
publicvoidsetID(intID){
this.ID=ID;
}
publicvoidsetName(Stringname){
this.name=name;
}
publicvoidsetClassnum(Stringclassnum){
this.classnum=classnum;
}
publicvoidsetTelephone(inttelephone){
this.telephone=telephone;
}
privateintID;
privateStringname;
privateStringclassnum;
privateinttelephone;
/*publicStudentMs(intID,Stringname,Stringclassnum,Stringtelephone){
this.ID=ID;
this.name=name;
this.classnum=classnum;
this.telephone=telephone;
}*/
publicvoidadd(StudentMsa){
intID1;
Stringname2;
Stringclassnum1;
inttelephone1;
System.out.println("请输入你要添加的学生信息");
System.out.println("请输出学生学号");
ID1=sc.nextInt();
a.setID(ID1);
System.out.println("请输出学生姓名");
sc.nextLine();
name2=sc.nextLine();
a.setName(name2);
System.out.println("请输出学生班级");
classnum1=sc.nextLine();
a.setClassnum(classnum1);
System.out.println("请输出学生电话号码");
telephone1=sc.nextInt();
a.setTelephone(telephone1);
}
publicintfind(String[][]a)
{
System.out.println("请输入你要查询学生的学号");
intn=-1;
intid=sc.nextInt();
for(inti=0;i=0){
System.out.println("学生学号为："+student[m][0]);
System.out.println("学生姓名为："+student[m][1]);
System.out.println("学生班级为："+student[m][2]);
System.out.println("学生电话为："+student[m][3]);
}else{
System.out.println("学号错误,未找到学生");
break;
}
break;
}
case3:
{
m=studentMs.recivice(student);
n=studentMs.Num();
System.out.println("请输入你要修改的内容：");
student[m][n]=sc.next();
System.out.println("修改成功！");
break;
}
case4:
{
m=studentMs.delay(student);
for(inti=0;i<4;i++)
{
student[m][i]=null;
}
System.out.println("已经成功删除学生信息");
break;
}
case5:
{
m=studentMs.delay(student);
System.out.println("学号"+student[m][0]+"的学生信息为：");
System.out.println("学生学号为："+student[m][0]);
System.out.println("学生姓名为："+student[m][1]);
System.out.println("学生班级为："+student[m][2]);
System.out.println("学生电话为："+student[m][3]);
break;
}
case6:
{
System.out.println("程序退出！");
flat=false;
break;
}
}
}
}
}
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持毛票票。