haha.java

一些平时可能用到的工具,比如导出数据,比较数据

package gongju;

import javax.swing.JOptionPane;

public class Haha {

	public Haha() {
		super();
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		int a = JOptionPane.showConfirmDialog(null, "浣犳槸鎴戠殑鑰佸﹩涓嶏紵", null, JOptionPane.YES_NO_OPTION);
		if (a == JOptionPane.YES_OPTION) {
			JOptionPane.showMessageDialog(null, "杩樼畻浣犺仾鏄庯紝鍥炵瓟姝ｇ‘锛屼翰浣犱竴涓