java代码.doc

实验三
1
import .*;
public class Sushu{
public static void main(String[] args) {
("请输入一个正整数:");
Scanner s=new Scanner();
int m=();
int n;
for(n=2;n<=(m);n++){
if(m%n==0){
("No,"+m+" is not a prime");
break;
}
}
if(n>(m)){
("Yes,"+m+" is a prime");
}
}
}
2
import ;
import .*;
public class Twei {
public static void main(String[] args) {
Scanner s=new Scanner();
BigInteger i = null;
String m = null;
("请输入要转换的十六进制数:");
m=();
i = new BigInteger(m, 16);
String n = (10);
("十进制结果是:"+n);
("十六进制数:"+m);
}
}
3
public class Xuexiao {
private int scoreLine;
public Xuexiao(int scoreLine) {
= scoreLine;
}
void setscoreLine(int scoreLine) {
= scoreLine;
}
int getscoreLine() {
return ;
}
}
public class Shiyan3 {
public static void main(String[] args) {
Xuexiao m=new Xuexiao(0);
(412);
("学校的录取分数线是:"+());
}
}
4
public class Student {
String name,id;
int intgretResult,sports;
void setintgretResult(int intgretResult){
=intgretResult;
}
void setsports(int sports){
=spo