GROOVY 泛型

class Example{
    static void main(String[] args) {
        List<String> list = new ArrayList<String>();
        list.add("first string");
        list.add("second string");
        list.add("third string");

        for(String str : list){
            println(str)
        }
    }
}

class Example{
    static void main(String[] args) {
        ListType<String> lst = new ListType<>();
        lst.set("first string");
        println(lst.get());

        ListType<Integer> lstint = new ListType<>();
        lstint.set(1);
        println(lstint.get());

    }
}

public class ListType<T>{
    private T locat;

    public T get(){
        return this.locat;
    }

    public void set(T plocat){
        this.locat = plocat;
    }
}