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public interface fish { String name="asd" ; int age=0; int velocity=2; static void show() { System.out.println("Fish"+", "+name+", "+age+", "+velocity 阅读全文
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public class student1 { protected String name; protected int classid; protected int id; public student1(String str,int n,int m) { name=str;classid=n;i 阅读全文
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public class people{ protected int age; protected String name; public people(int a,String m) { age=a;name=m; } public void setvalue(int a,String m) { 阅读全文
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一. import java.util.Scanner; public class complexa { double real,image; complexa() { real=0;image=0; } public void set(double m,double n) { real=m;ima 阅读全文
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一. import java.util.Scanner; class dis{ public void distance(double a,double b,double m,double n) { System.out.println("两点之间的距离为："+Math.sqrt((a-m)*(a- 阅读全文
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一. import java.util.Scanner; public class time { int year,month,day; time() { year=1000;month=1;day=1; } public int isleap() { if(year%400==0||year%10 阅读全文
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一. import java.util.Scanner; public class vehicle { private double a,b; vehicle() { a=12.3;b=11.6; } vehicle(double m,double n){ a=m;b=n; } public dou 阅读全文
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一. import java.util.Scanner; public class complex{ private int a,b,c,d; complex(int m,int n,int p,int q){ a=m;b=n;c=p;d=q; } public void add() { Syste 阅读全文
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一.import java.util.Scanner; public class point { Scanner input=new Scanner(System.in); private double x,y,z; public void in() { x=input.nextDouble();y 阅读全文
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public class student { private int age; private String name; public void input(int a,String b) { age=a; name=b; } public void output() { System.out.pr 阅读全文