曾亚城的个人博客

package test;import java.util.Scanner;public class DEMO2 { public static void main(String[] args) { int m,n,min,i,j,row,col; Scanner s=new Scanner(System.in); System.out.println("请输入您想创建的

package test;import java.util.Scanner;public class DEMO2 { public static void main(String[] args) { int m,n,min,i,j,row=0,col=0; Scanner s=new Scanner(System.in); System.out.println("请输入您

package demo;import javax.swing.JOptionPane;class a extends Exception{ a() { System.out.println("输入数字不能小于零！"); }} class prime{ int s; public boolean panduan() { if(s==2) { retu

import java.util.Scanner;class acube{ int s,c; public int bmj(int a)//表面积 { s=a*a*6; return s; } public int tj(int a)//体积 { c=a*a*a; return c; }}public class cube { public static

import java.io.File;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;public class Demo { public static void main(String[] args) { char ch; Fil

读取写入

import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.FileNotFoundException;import java.io.FileReader;import java.io.FileWriter;import java.io.IOException;public class comp

把它简化了。。这里只有求a的个数import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;public class Test { public s

package demo;class point{ protected int x,y; public point(int x,int y)//带参数的构造的方法 { this.x=x; this.y=y; System.out.print("["+this.x+","+this.y+"]"); } public point()//不带参数的调用方法 { this(

package test;public class Demo3 { public static void main(String[] args) { int i,j,s=1; int a[][]= {{1,6,9,5,4,5,9,6,9,4}, {1,1,6,9,5,4,5,9,5,2}, {3,1,6,9,5,4,5,9,4,5}, {1,5,1,6

package test;import java.util.Scanner;public class DEMO2 { public static void main(String[] args) { int m,n,min,i,j,k; Scanner s=new Scanner(System.in); System.out.println("请输入您想创建的矩阵的行数与

import java.util.Scanner;public class demo3 { static long factorial(int k) { int sum; if(k==1) { return 1; } else { return k*factorial(k-1); } } public static void main(Stri

public class demo1 { //以下代码使用户能够从 System.in 中读取一个数： public static void main(String args[]){ int x; Scanner s = new Scanner(System.in); int i=s.nextInt(); System.out.println("i="+

package test;public class demo { static void maopao(int num[]) { int i,j,temp; for(i=0;i<num.length-1;i++) { for(j=0;j<num.length-1-i;j++) { if(num[j]>num[j+1])//交换元素

import java.util.Scanner;public class demo { static void swap(int a,int b)//交换位置 { int k; if(a<b) { k=a; a=b; b=k; } } static int shu(int a,int b)//循环寻找最大公约数 { int k,y; sw

import java.util.Scanner;public class demo3 { static long factorial(int k) { if(k==1) { return 1; } else { return k*factorial(k-1); } } public static void main(String[] args)

package ss;public class paixu { static void maopao(int num[]) { int i,j; int temp,min; for(i=0;i<num.length;i++) { min=i; for(j=i+1;j<num.length;j++)

package test;public class demo { static void xuanze(int num[]) { int i,j,swap,min; for(i=0;i<10;i++) { min=i; for(j=i+1;j<10;j++) { if(num[min]>num[j]) {

package test;public class Demo1 { public static void main(String[] args) { int i,j; for(i=1;i<10;i++) { for(j=1;j<=i;j++) { System.out.print(j+"*"+i+"="+i*j+" "); } System.out.

package test;public class Demo1 { public static void main(String[] args) { int num[][]=new int[10][10],i,j; for(i=0;i<num.length;i++)//设i从第0行开始,下面的j可以理解为列 { num[i]=new int[i+1]; for(j=

package demo;class Person2{ String name; int age; public Person2(String na,int ag) { name=na; age=ag; } void print() { System.out.println("父亲： 姓名:"+name+" 年龄:"+age); }}public class

import java.awt.BorderLayout;import java.awt.Button;import java.awt.Color;import java.awt.FlowLayout;import java.awt.Frame;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;