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见地址 https://sowhat.blog.csdn.net/article/details/100596880 阅读全文
posted @ 2020-03-20 17:26
fyanhui
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public class Test_map { public static void main(String[] args) { Map<String, String> map = new HashMap<>(); map.put("1", "Language"); map.put("2", "C+ 阅读全文
posted @ 2020-03-20 16:56
fyanhui
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