package cn.lsh.test;import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map;public class Test { public static void main(String[] args) { Map<String, List<Metro>> map = new HashMap<String, List<Metro>>(); List<Metro> list = new ArrayList<Metro>(); Metro m = new Metro(1, "1LineNumber"); Metro e = new Metro(2, "2LineNumber"); Metro t = new Metro(3, "3LineNumber"); Metro r = new Metro(4, "4LineNumber"); Metro o = new Metro(5, "5LineNumber"); list.add(m); list.add(e); list.add(t); list.add(r); list.add(o); map.put("entey", list); for (Map.Entry<String, List<Metro>> entry : map.entrySet()) { System.out.println("Map键值" + entry.getKey()); for (Metro metro : entry.getValue()) { System.out.println("MapValues" + metro.getId()); System.out.println("MapValues" + metro.getName()); } } } }
import java.util.HashMap;
import java.util.List;
import java.util.Map;public class Test {
public static void main(String[] args) {
Map<String, List<Metro>> map = new HashMap<String, List<Metro>>();
List<Metro> list = new ArrayList<Metro>();
Metro m = new Metro(1, "1LineNumber");
Metro e = new Metro(2, "2LineNumber");
Metro t = new Metro(3, "3LineNumber");
Metro r = new Metro(4, "4LineNumber");
Metro o = new Metro(5, "5LineNumber");
list.add(m);
list.add(e);
list.add(t);
list.add(r);
list.add(o);
map.put("entey", list); for (Map.Entry<String, List<Metro>> entry : map.entrySet()) {
System.out.println("Map键值" + entry.getKey());
for (Metro metro : entry.getValue()) {
System.out.println("MapValues" + metro.getId());
System.out.println("MapValues" + metro.getName());
}
}
}
}