renjunfu的博客

本人网上收集的两个java录音程序,文章出处不记得了.程序1: import javax.sound.sampled.*;import javax.swing.JFrame;import java.awt.event.WindowAdapter;import java.awt.event.WindowEvent;import java.awt.Toolkit;imp...

public class TreeSort { public static void main(String[] args) { CollatorComparator comparator = new CollatorComparator(); TreeMap<String, Object> map = new TreeMap<String, Object...

class FileSeek { private static File[] arr = new File[1024 * 512]; static int p = -1; public boolean isEmpty() {// 判断是否为空 if (p > -1) return false; else return true; }...

public class ShapedWindow extends JFrame { public ShapedWindow() { super("不规则窗体"); this.setLayout(new FlowLayout()); JButton button = new JButton("退出按钮"); this.add(button); this.add(n...

import java.io.BufferedInputStream;import java.io.File;import java.io.FileInputStream;import org.apache.poi.ss.usermodel.DateUtil;import org.apache.poi.xssf.usermodel.XSSFCell;import org.a...