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[Java] The difference between the JRE under the JDK installation path and the independently installed JRE

Source: Internet
Author: User
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[He mountain stone, can attack Jade] The JRE is the Java Runtime Environment,java Runtime environment JDK, the Java Develop Kit,java card Kit Our own Java program must have JRE support to run, so the "Java program requires the JRE to run" Proposition , and the JDK itself is written in Java, so its own operation also requires the support of the JRE, so in the JDK installation process, The JRE is installed automatically to ensure that the toolkit is running correctly; The Java we write relies on jre1.8.0_45, and the JDK relies on JDK1.8.0_45/JRE; the contents of the two JRE folders are exactly the same.

[Java] The difference between the JRE under the JDK installation path and the independently installed JRE

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