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https://github.com/rrblm/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#oracle-jdk-vs-openjdk
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《Differences Between Oracle JDK and OpenJDK》https://www.baeldung.com/oracle-jdk-vs-openjdk
https://github.com/rrblm/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#java-和-c-的区别
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https://docs.oracle.com/javase/tutorial/java/nutsandbolts/_keywords.htmlhttps://docs.oracle.com/javase/tutorial/java/nutsandbolts/_keywords.html
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issue#892https://github.com/Snailclimb/JavaGuide/issues/892
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Java hashCode() 和 equals()的若干问题解答https://www.cnblogs.com/skywang12345/p/3324958.html
https://github.com/rrblm/JavaGuide/blob/main/docs/java/basis/java-basic-questions-01.md#什么是可变长参数
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https://stackoverflow.com/questions/1906445/what-is-the-difference-between-jdk-and-jrehttps://stackoverflow.com/questions/1906445/what-is-the-difference-between-jdk-and-jre
https://www.educba.com/oracle-vs-openjdk/https://www.educba.com/oracle-vs-openjdk/
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