import java.util.List;
import java.util.ArrayList;


public class ShowPersons {
    public static void main(String[] args) {
        List<Person> persons = ListTest.getPersons();

        int n=persons.size();
        String[][] myArray=new String[n][]; //定义二维数组
        for (int i=0;i<n;i++) //构造二维数组
        {
            Person tempArray= persons.get(i);
            myArray[i]=tempArray.toStringAry(); //注意此处的写法
        }
        //遍历数组
        for(int i=0;i<myArray.length;i++){
            for(int j=0;j<myArray[0].length;j++){
                System.out.println("myArray["+i+"]["+j+"]="+myArray[i][j]);
            }
        }
    }
}

class ListTest{
    public static List<Person>  getPersons(){
        List<Person> persons=new ArrayList<Person>();
        Person p1=new Person("001","zhangsan","beijing","110");
        Person p2=new Person("002","lsi","shanghai","120");
        Person p3=new Person("003","wangwu","guangzhou","119");
        persons.add(p1);
        persons.add(p2);
        persons.add(p3);
        return persons;
    }
}

class Person{
    private String ID;
    private String name;
    private String address;

    public String[] toStringAry(){
        String[] ary=new String[3];
        if(ID!=null)
            ary[0]=ID;
        if(name!=null)
            ary[1]=name;
        if(address!=null)
            ary[2]=address;
        return ary;
    }

    public String getID() {
        return ID;
    }

    public void setID(String ID) {
        this.ID = ID;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getAddress() {
        return address;
    }

    public void setAddress(String address) {
        this.address = address;
    }

    public String getTelephone() {
        return telephone;
    }

    public void setTelephone(String telephone) {
        this.telephone = telephone;
    }

    private String telephone;

    public Person(){}

    public Person(String ID, String name, String address, String telephone) {
        this.ID = ID;
        this.name = name;
        this.address = address;
        this.telephone = telephone;
    }
}