ArrayList 中的元素可以直接打印出来
例子如下:
package jinshan.init;
import java.util.ArrayList;
public class TestList {
public static void main(String[] args){
ArrayList list=new ArrayList();
list.add("asdfasdf");
list.add("dsf");
list.add("ttttttttt");
System.out.print(list);
}
}
例子如下:
package jinshan.init;
import java.util.ArrayList;
public class TestList {
public static void main(String[] args){
ArrayList list=new ArrayList();
list.add("asdfasdf");
list.add("dsf");
list.add("ttttttttt");
System.out.print(list);
}
}