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@Test public void d() throws IOException{ URL url = new URL("http://baidu.com"); InputStream inputStream; URLConnection urlConnection = url.openConnec 阅读全文
posted @ 2022-04-12 16:42
ascertain
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classpath: import java.io.File; import java.util.Arrays; public class B { public static final void main(String[] args) { String property = System.getP 阅读全文
posted @ 2022-04-12 14:57
ascertain
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package com.company; public class Wig{ public static void main(String[] args){ Object[] objects = new String[]{"a", "b", "c"}; if(objects instanceof S 阅读全文
posted @ 2022-04-12 13:36
ascertain
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