此外，分析公司同时表示 Oracle 数据库目前是 Java 平台中最流行的数据库系统，使用率为 17.3%。 而 PostgreSQL 位居第二，占 14.4%。

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The Java JDK (Java Development Kit) is a software development environment that creates Java applications.

If you want to download and install Java JDK 18 on Windows 11/10 computer, you will also have to set up a Path in Environment Variable.

Oracle released a security update this week that addresses 17 critical Java vulnerabilities affecting the Java Development Kit (JDK) and the Java Runtime Environment (JRE).