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14 lines
292 B
14 lines
292 B
package w5进阶版;
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// 键盘
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public class Keyboard implements USB {
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@Override
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public void open() {
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System.out.println("⌨️ 键盘已连接并打开");
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}
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@Override
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public void close() {
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System.out.println("⌨️ 键盘已关闭并断开");
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}
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}
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