1.目录分隔符号.
使用File.separator
2.Text文件Line-carriage
Reader in=new Reader(..)
in.readLine().repace(System.getProperty("line.separator"),"&");
System.getProperty("line.separator")在window下为\n\r
Unix/Linux下为:\n
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