Bundle 的两个常用方法

 

        public Set<String> keySet ()

        Since: API Level 1

       Returns a Set containing the Strings used as keys in this Bundle.

    Returns

•  a Set of String keys

-                                                                                -                                    -

public Object get (String key)

Since: API Level 1

Returns the entry with the given key as an object.

Parameters

key

a String key

Returns

• an Object, or null