我想删除显示在m版本以下代码中的警告。我曾使用下面的代码运行良好,但仍想删除显示在ConnectivityManager.TYPE_WIFI行中的警告。可以删除以下警告吗?还在kotlin编译器中显示??
val cm = context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager?
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
cm?.run {
cm.getNetworkCapabilities(cm.activeNetwork)?.run {
if (hasTransport(NetworkCapabilities.TRANSPORT_WIFI)) {
return true
} else if (hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR)) {
return true
}
}
}
} else {
cm?.run {
cm.activeNetworkInfo?.run {
if (type == ConnectivityManager.TYPE_WIFI) {
return true
} else if (type == ConnectivityManager.TYPE_MOBILE) {
return true
}
}
}
}
警告:-不建议使用“类型的获取器:Int”。
答案 0 :(得分:0)
尝试
您可以使用 @Suppress("DEPRECATION")
删除该警告
示例代码
import android.content.Context
import android.net.ConnectivityManager
import android.net.NetworkCapabilities
import android.os.Build
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
class Main2Activity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main2)
val networkResult = getConnectionType(this)
}
@Suppress("DEPRECATION")
fun getConnectionType(context: Context): Boolean {
var result = false
val cm = context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager?
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
cm?.run {
cm.getNetworkCapabilities(cm.activeNetwork)?.run {
if (hasTransport(NetworkCapabilities.TRANSPORT_WIFI)) {
result = true
} else if (hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR)) {
result = true
}
}
}
} else {
cm?.run {
cm.activeNetworkInfo?.run {
if (type == ConnectivityManager.TYPE_WIFI) {
result = true
} else if (type == ConnectivityManager.TYPE_MOBILE) {
result = true
}
}
}
}
return result
}
}
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