Update Java基础.md

JavaInterviewHub · web-flow · commit 64c35f3a173c · 2021-03-04T16:20:29.000+08:00
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+## Java&#22522;&#30784;
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 #### 1.&#35828;&#19979;&#38754;&#21521;&#23545;&#35937;&#22235;&#22823;&#29305;&#24615;
 
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 https://www.cnblogs.com/Java-JJ/p/12625888.html
 
 http://www.mamicode.com/info-detail-3005972.html
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 +## Java基础
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 #### 1.说下面向对象四大特性
 封装、继承、多态、抽象。
 https://www.cnblogs.com/Java-JJ/p/12625888.html
 http://www.mamicode.com/info-detail-3005972.html
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