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我是 android 新手，我想getExtra()不使用getIntent(). 这可能吗？如果是，那么如何？
getExtra()
getIntent()
不，它不可能getExtra()没有getIntent()
因为没有意图我们怎么能传递数据我的意思是.putExtra()？然后你想getExtra()
.putExtra()