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16 lines
580 B
16 lines
580 B
package com.homework;
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public class TestMain {
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public static void main(String[] args) {
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Pair<String, Integer> pair = new Pair<>("年龄", 20);
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System.out.println("交换前：" + pair);
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pair.swap();
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System.out.println("交换后：" + pair);
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Cache<String, String> cache = new Cache<>();
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cache.put("name", "张三");
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cache.put("id", "20260001");
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System.out.println("缓存获取name：" + cache.get("name"));
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System.out.println("缓存是否包含id：" + cache.containsKey("id"));
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}
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}
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