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package player;
import javax.media.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class MediaPlay extends Frame implements ActionListener, ControllerListener, ItemListener{
Player player; //JMF播放器
Component vedio_Component; //播放器的视频组件
Component control_Co ...
import java.net.InetAddress; //引入类
import java.net.UnknownHostException;
public class TextGetIPAndDomain { //操作获取IP地址和域名的类
public static void getLocalIP(){ //获取本机的IP地址
try{
InetAddress addr = InetAddress.getLocalHost(); //创建本 ...
import java.awt.*;
import java.applet.*;
public class CartesianCurve extends Applet{
int width, height;
Image image;
Graphics draw_Curve;
public void init(){
setBackground(Color.black);
this.setSize(350, 310);
width = getSize().width;
height = getSize().height;
image = createImage ...
[/color][color=darkblue]
除两侧元素均为1外，其余每个位置上的元素值其正上方元素与左上方元素之和，用数组来描述则为a[i][j] = a[i - 1][j - 1] + a[i - 1][j]
public class TextTriangle {
public static void yanghui(int a[][], int ROW){
for(int i = 0; i <= ROW; i++){
for(int j = 0; j <= a[i].length - 1; j++){
if(i == 0 || j == 0 || j ...
[color=blue][/color]
public class HelloWorld{
public void sayHelloWorld(String str){
System.out.println("传入的参数： " + str);
System.out.println("str: " + sayHelloWorld");
}
public static void main(String[] args[])
{
HelloWorld sayHelloWorld = new HelloWorld;
hello.sayHelloWorld( ...