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package exam;
import java.util.ArrayList;
public class Exam01 {
public static void main(String[] args) {
ArrayList<ArrayList<String>> mGroupList = null;
ArrayList<String> mChildList = null;
mGroupList = new ArrayList<ArrayList<String>>();
mChildList = new ArrayList<String>();
mChildList.add("차일드1");
mChildList.add("차일드2");
mChildList.add("차일드3");
mGroupList.add(mChildList);
mChildList = new ArrayList<String>();
mChildList.add("new 차일드1");
mChildList.add("new 차일드2");
mChildList.add("new 차일드3");
mGroupList.add(mChildList);
for(int i=0 ; i<mGroupList.size() ; i++){
System.out.println("array ==>"+ i);
for(int j=0 ; j<mChildList.size() ; j++){
System.out.println("array ===>"+ mGroupList.get(i).get(j));
}
}
}
} |