java 代码问题

Question

        String xg;
        Map<String,String>body=new HashMap<>();
        Map <String,String>headers = new HashMap();
        Map <String,String>feedheaders = new HashMap();

代码报错这个是为啥呢？
able 'feedheaders' initializer 'new HashMap()' is redundant

Answer 1

等待大神解答