JAVA鍥炶皟鏈哄埗鎬庝箞瀹炵幇
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- 鍒涘缓涓€涓帴鍙o紝瀹氫箟鍥炶皟鏂规硶銆備緥濡傦細
public interface Callback {
void onCallback();
}
- 鍦ㄩ渶瑕佸洖璋冪殑绫讳腑锛屽垱寤轰竴涓柟娉曪紝鍙傛暟涓烘帴鍙g被鍨嬶紝鐢ㄦ潵鎺ユ敹鍥炶皟瀵硅薄銆備緥濡傦細
public class Caller {
public void doSomething(Callback callback) {
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// 鎿嶄綔瀹屾垚鍚庤皟鐢ㄥ洖璋冩柟娉?/span>
callback.onCallback();
}
}
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public class MyCallback implements Callback {
@Override
public void onCallback() {
System.out.println("Callback executed");
}
}
- 瀹炰緥鍖栧洖璋冪被鍜岃皟鐢ㄧ被锛屽皢鍥炶皟瀵硅薄浼犻€掔粰璋冪敤鏂规硶銆備緥濡傦細
Caller caller = new Caller();
MyCallback myCallback = new MyCallback();
caller.doSomething(myCallback);
褰?code>doSomething鏂规硶鎵ц瀹屾瘯鏃讹紝浼氳嚜鍔ㄨ皟鐢ㄤ紶鍏ョ殑鍥炶皟瀵硅薄鐨?code>onCallback鏂规硶锛屽疄鐜板洖璋冨姛鑳姐€傝繖鏍峰氨瀹炵幇浜咼ava涓殑鍥炶皟鏈哄埗銆?/p>
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