我有此错误
Builder(Context)in Builder cannot be applied to (Context, java.lang.String)
在此行
`final NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(mContext, CHANNEL_ID);`
我的build.gradle
compileSdkVersion 27
buildToolsVersion '27.0.3'
defaultConfig {
applicationId "com.whrsmxmx.vk_api_test"
minSdkVersion 22
targetSdkVersion 27
versionCode 1
versionName "1.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
我如何更正此代码?如果我清除频道,则通知会发出,虽然有声音,但状态栏中没有弹出窗口。