Just do:
(做就是了:)
SET
You can also do SET prefix
to see all variables with names starting with prefix
.
(您还可以执行SET prefix
以查看名称以prefix
开头的所有变量。)
For example if you want to read only derbydb from the environment variables, do the following:
(例如,如果您只想从环境变量中读取derbydb,请执行以下操作:)
set derby
...and you will get the following:
(......你会得到以下信息:)
DERBY_HOME=c:Usersamro-aDesktopdb-derby-10.10.1.1-bindb-derby-10.10.1.1-bin
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