优雅写法

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工具类

优雅关闭流

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import java.io.Closeable;
import java.io.IOException;

/**
 * 说明：关闭流的类
 *
 * @author shenbh
 * time 2021-10-15 15:41
 */
public class CloseableUtil {
    public static void close(Closeable closeable){
        try {
            if (closeable != null){
                closeable.close();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}