51,409
社区成员
发帖
与我相关
我的任务
分享
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
public class Test {
public static void main(String[] args) {
List<String[]> lista = new ArrayList<String[]>();
lista.add(new String[]{"a1", "a2"});
List<String[]> listb = new ArrayList<String[]>();
lista.add(new String[]{"b1", "b2"});
Map<Integer, List<String[]>> jindieMap1 = new HashMap<Integer, List<String[]>>();
jindieMap1.put(0, lista);
jindieMap1.put(1, listb);
for (int i = 0; i < jindieMap1.keySet().size(); i++) {
List<String[]> list = jindieMap1.get(i);
for (Iterator<String[]> iterator = list.iterator(); iterator.hasNext();) {
String string[] = (String[]) iterator.next();
for (int j = 0; j < string.length; j++) {
System.out.println(string[j]);
}
}
}
}
}
for(int i=0;i<jindieMap1.keySet().size();i++){
List<String[]> list=jindieMap1.get(i);
for(String[] strAry:list){
for(String s:strAry){
System.out.println(s);
}
}
}