What is the relationship between the JDK, JRE, and JVM, and the structure contained in the JDK, JRE?

JDK contains JRE, and JRE contains JVM.

JDK=JRE+Java development tools (javac.exe, java.exe, javadoc.exe)

The core class library of JRE=JVM+javase

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Origin blog.csdn.net/m0_67401134/article/details/126742316