java map获取值方式

1.建立一个迭代器

2.while循环将值取出

3.使用get获取值

/**

* 删除

* @param reqmap

* @return

*/

@RequestMapping(value = "/delete",method = RequestMethod.POST)

public Map<String, Object> delete(@RequestBody Map<String, Object> reqmap){

System.out.println("收到数据"+reqmap);

Map<String, Object> map = new HashMap<String,Object>();

Iterator<String> iterator = reqmap.keySet().iterator();

while(iterator.hasNext()){

Object key = iterator.next();

System.out.println(reqmap.get(key));

}

map.put("msg", "删除成功");

return map;

}