to set enviroment variable
TRANSCRIPT
To Set Environment Variable
Right click on mycomputerpropertiesadvanced-environment variable
Click on uservariable
Type variable name: path
Variable value: C:\Program Files\Java\jdk1.6.0\bin;
Click on system variable
variable name: JAVA_HOME
Variable value: C:\Program Files\Java\jdk1.6.0
Click on system variable
variable name: classpath
Variable value: C:\Program Files\apache-tomcat-6.0.36\lib\servlet-api.jar