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20 lines
622 B
20 lines
622 B
public class TestMain {
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public static void main(String[] args) {
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// 测试 Pair
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Pair<String, Integer> pair = new Pair<>("年龄", 20);
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System.out.println("原来：" + pair);
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Pair<Integer, String> afterSwap = Pair.swap(pair);
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System.out.println("交换后：" + afterSwap);
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// 测试 Cache
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System.out.println("\n=== 测试缓存 ===");
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Cache<String, Integer> cache = new Cache<>();
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cache.put("语文", 90);
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cache.put("数学", 95);
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System.out.println("获取语文：" + cache.get("语文"));
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cache.printAll();
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}
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}
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