Initial commit

实验报告模板/实验报告6/p14/Test.java

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+package com.p14;
+
+public class Test {
+
+	public static void main(String[] args) {
+		//开卡
+		BusCard card=new BusCard();
+		//充值
+		card.charge(2);
+		//查询余额
+		System.out.println("余额:"+card.queryBalance());
+		
+		//刷卡
+		try {
+			card.swipe(5);
+			System.out.println("刷卡成功！您的余额:"+card.queryBalance());
+		} catch (CardException e) {
+			System.out.println(e.getMessage());
+		}
+	}
+
+}