main ---- Activity
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fun intent(position:Int,content : String){
var intent = Intent(this@MainActivity,TestActivity::class.java)
var bundle = Bundle()
bundle.putInt("key",position)
bundle.putString("name",content.toString())
intent.putExtras(bundle)
startActivity(intent)
}
二级Activity
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var bundle = this.intent.extras
bundle.get("key").toString()
bundle.get("name").toString()