Path system variables and settings for CLASSPATH environment variables
(i) Configuring environment variables: (relative path)
1. Create a new system variable
Java_home:c:/program files/java/jdk1.5.0_06; (the directory that was filled in when Java was installed)
With%java_home% can replace: C:/Program files/java/jdk1.5.0_06 This Part
2. Create a new system variable
Classpath:./;%java_home%/lib/tools.jar;%java_home%/lib/dt.jar (Note: The dot number indicates the current directory, cannot be omitted)
3. Add the following in front of the value of the system variable path:;%java_home%/bin; (Note: The semicolon here cannot be omitted)
(ii) Configuration environment variables: (absolute path)
1.java_home:d:/jdk1.5.0
2.CLASSPATH:
.;D:/ Jdk1.5.0/lib/tools.jar;d:/jdk1.5./jre/lib/rt.jar;
3.path:c:/program Files/java/jdk1.5.0/bin;
Win JDK environment variable settings