import java.util.HashMap;
import java.util.Iterator;
public class MapTest4 {
public static void main(String[] args)
{
// TODO Auto-generated method stub
HashMap<String,HashMap<String,String>> czbk=new HashMap<String,HashMap<String,String>>();
HashMap<String,String> yure=new HashMap<String,String>();
HashMap<String,String> jiuye=new HashMap<String,String>();
czbk.put("yureban", yure);
czbk.put("jiuyeban", jiuye);
yure.put("001", "zhangsan");
yure.put("002", "lisi");
jiuye.put("001", "zhangsan");
jiuye.put("002", "lisi");
Iterator<String> it=czbk.keySet().iterator();
while(it.hasNext())
{
String rooname=it.next();
HashMap<String,String> room=czbk.get(rooname);
System.out.println(rooname);
getStudentInfo(room);
}
//getStudentInfo(jiuye);
// System.out.println(czbk);
}
public static void getStudentInfo(HashMap<String,String> roomMap)
{
Iterator<String> it=roomMap.keySet().iterator();
while(it.hasNext())
{
String id=it.next();
String name=roomMap.get(id);
System.out.println(id+":"+name);
}
}
}
import java.util.Iterator;
public class MapTest4 {
public static void main(String[] args)
{
// TODO Auto-generated method stub
HashMap<String,HashMap<String,String>> czbk=new HashMap<String,HashMap<String,String>>();
HashMap<String,String> yure=new HashMap<String,String>();
HashMap<String,String> jiuye=new HashMap<String,String>();
czbk.put("yureban", yure);
czbk.put("jiuyeban", jiuye);
yure.put("001", "zhangsan");
yure.put("002", "lisi");
jiuye.put("001", "zhangsan");
jiuye.put("002", "lisi");
Iterator<String> it=czbk.keySet().iterator();
while(it.hasNext())
{
String rooname=it.next();
HashMap<String,String> room=czbk.get(rooname);
System.out.println(rooname);
getStudentInfo(room);
}
//getStudentInfo(jiuye);
// System.out.println(czbk);
}
public static void getStudentInfo(HashMap<String,String> roomMap)
{
Iterator<String> it=roomMap.keySet().iterator();
while(it.hasNext())
{
String id=it.next();
String name=roomMap.get(id);
System.out.println(id+":"+name);
}
}
}