How set ECLIPSE_HOME
variable . and by default how it set by eclipse..?
...there is many variables JRE_LIB,JRE_EXT,JUNIT_HOME
... and many more..
How these are set by eclipse and if some one wants to change it then what should he do..??
如何设置ECLIPSE_HOME变量。默认情况下它是如何通过eclipse设置的? ...有很多变量JRE_LIB,JRE_EXT,JUNIT_HOME ......以及更多......如何通过eclipse设置这些变量,如果有人想要改变它,那么他应该做些什么呢?