问题描述
如题怎么遍历啊小白求助!!!!
解决方案
解决方案二:
应该都是Java类库吧,如下:importjava.util.HashMap;importjava.util.Map;publicclassMapTest{publicstaticvoidmain(String[]args){//TODOAuto-generatedmethodstubMap<String,String>map=newHashMap<String,String>();map.put("a","1");map.put("b","2");map.put("c","3");map.put("d","4");for(Stringkey:map.keySet()){System.out.println("key="+key+",value="+map.get(key));}}}
解决方案三:
不是在mxml怎么遍历!
解决方案四:
引用1楼gaofuqi的回复:
应该都是Java类库吧,如下:importjava.util.HashMap;importjava.util.Map;publicclassMapTest{publicstaticvoidmain(String[]args){//TODOAuto-generatedmethodstubMap<String,String>map=newHashMap<String,String>();map.put("a","1");map.put("b","2");map.put("c","3");map.put("d","4");for(Stringkey:map.keySet()){System.out.println("key="+key+",value="+map.get(key));}}}
顶
时间: 2024-08-17 20:52:30