摘要：
package MyDtudent; public class LotteryRandomGenertor { public int redBall []= new int[6]; public int blueBall; public void run(){ for (int i = 0; i < 阅读全文
摘要：
package MyDtudent; import java.io.FileReader;import java.io.FileWriter;import java.util.Properties; import javax.swing.JOptionPane; public class Atm { 阅读全文