CLASSPATH
1)我已经通过设置变量my computuer -> System variables;
2)重新启动控制台并输入echo %CLASSPATH%
,CLASSPATH
已设置,值为:
C:\Program Files\Java\jdk1.7.0_25\db\lib - this is where the derby.jar was and other related files
3)然后我输入java org.apache.derby.tools.ij
并收到此错误:
Error: Could not find or load main class org.apache.derby.tools.ij
我正在使用windows xp,我做错了什么?