作者:涅槃WB | 来源:互联网 | 2023-01-27 19:27
1> 小智..:
问题是你没有初始化下面的bundle.look的var.
val bundle = Bundle()
bundle.putString("text",text)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
frag = Fragment.instantiate(context,Fragment2::class.java.name) as Fragment2
}
frag?.arguments=bundle
fragmentManager.beginTransaction().replace(R.id.contentPanel1,frag).commit()