Summary of various configuration environment variables

1. Configure the Java environment variables:

(1) New variable name: java_home, Variable value: C:\Program files\java\jdk1.7.0

(2) Open path, add variable value:%java_home%\bin;%java_home%\jre\bin

(3) New variable name: CLASSPATH, Variable value:.; %java_home%\lib\dt.jar;%java_home%\lib\tools.jar

Note:

Represents the current path,%java_home% refers to the Java_home specified earlier

Java_home indicates that the JDK installation path, Tomcat,eclipse, and so on need to rely on this variable

Path allows the system to identify Java commands under any path

Classpath is the Java load class or lib path, only the class is in Classpath, and the Java command recognizes

2. Configure the Tomcat environment variable:

(1) New variable name: catalina_base, variable value: C:\tomcat

(2) New variable name: catalina_home, variable value: C:\tomcat

(3) Open path, add variable value:%catalina_home%\lib;%catalina_home%\bin

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Summary of various configuration environment variables