To see a world in a grain of sand.
And a heaven in a wild flower
Hold infinity in the palm of your hand.
And eternity in an hour
一花一世界
一沙一天堂
掌中握无限
霎那成永恒
星期二, 一月 18, 2005
如何在Java 5.0里面最简洁的得到系统环境变量的?
Just on statement:
for(String key:System.getenv().keySet())
{
System.out.println(key+" = "+System.getenv(key));
}