Introduction - If you have any usage issues, please Google them yourself
public static void main(String[] args) {
//File file = new File("d:\\shaolang.txt");
//ReadTxt(file);
File file = new File("d:\\XX.txt");
List list_Content = new ArrayList();
list_Content = ReadTxt(file);
int Contentleng = list_Content.size();
String Content = (String) list_Content.get(randInt(0, Contentleng));
System.out.println("hhh:"+Content);
}