import java.io.Closeable;
import java.io.IOException;
public class IOUtils {
public static void close(Closeable ...io){
for (Closeable closeable : io) {
if(closeable!=null){
try {
closeable.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}
原文：https://www.cnblogs.com/qurui1997/p/10609839.html