java获取当前年所有月份数组

import java.text.SimpleDateFormat;

import java.util.*;

/*

* 获取当前年所有月份数组

* */

public static List get12month(){

List list =new ArrayList();

SimpleDateFormat fmt = new SimpleDateFormat("yyyy");

Date date = new Date();//获取当前时间

String year=fmt.format(date);

SimpleDateFormat fmt3 = new SimpleDateFormat("MM");

String month=fmt3.format(date);

int monthint=Integer.parseInt(month);

for(int i=1;i<=monthint;i++){

Map map=new HashMap();

String datatime="";

if(i<10){

datatime=year+"0"+i+"";

}else{

datatime=year+i+"";

}

map.put("yearmonth",datatime);

map.put("month",i);

list.add(map);

}

return list;

}

//测试

public static void main(String[] args) throws Exception {

List list=get12month();

for(int i=0;i<list.size();i++){

Map map=(Map)list.get(i);

System.out.println(map.get("yearmonth"));

System.out.println(map.get("month"));

}

}

输出结果