Android GoogleAppClient.Builder(此)不存在

Android GoogleAppClient.Builder(此)不存在,android,Android,这显然无法编译 @Override public void onMapReady(GoogleMap googleMap) { mMap = googleMap; // Add a marker in Sydney and move the camera LatLng sydney = new LatLng(-34, 151); mMap.addMarker(new MarkerOptions().position(sydney).title("Marker i

这显然无法编译

@Override
public void onMapReady(GoogleMap googleMap) {
    mMap = googleMap;

    // Add a marker in Sydney and move the camera
    LatLng sydney = new LatLng(-34, 151);
    mMap.addMarker(new MarkerOptions().position(sydney).title("Marker in Sydney"));
    mMap.moveCamera(CameraUpdateFactory.newLatLng(sydney));
    buildgoogleclient();
    if (ActivityCompat.checkSelfPermission(this, android.Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, android.Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {

        return;
    }

    mMap.setMyLocationEnabled(true);
protected synchronized void buildgoogleclient() {
    mgoogleApiClient=new mgoogleApiClient.Builder(this).
}

}
不能从以前未定义的
x
中创建
新x
。您只能从类创建
new
,而不能从字段或变量引用创建

,但你是故意的

mgoogleApiClient= new  mgoogleApiClient

现在还不清楚你想要什么,请提供更多的信息并展示更多的代码。谷歌在Github上有很多开源的例子
mgoogleApiClient = new GoogleApiClient.Builder(context)