//ArrayOfStrings.java
//String類數(shù)組的操作
public class ArrayOfStrings
{
    public static void main(String args[])
    {
        String a[] = 
        {
            "String One",
            "String Two", 
            "String Three"
        };
        for(int i=0;i<a.length;i++)
        {
            System.out.println(a[i]);
            System.out.println(a[i].toLowerCase());
            System.out.println(a[i].toUpperCase());
        }
    }
}