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

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