【JAVA】IO流关闭顺序

整体能够认为是“先开后关”原则，缘由是 IO 流的打开顺序是固定且层层依托的。java 例子以下：url public static void main(String[] args) throws Exception { URL url = new URL("http://127.0.0.1:8080/test"); HttpURLConnection connection = (Htt

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