PlusClient在更新的播放服务中不可用。 p>

from 此链接

  private GoogleApiClient buildGoogleApiClient（）{
 //当我们构建我们指定GoogleApiClient在哪里连接，
 //连接失败的回调应该返回，我们的
 //应用使用哪些Google API以及哪些OAuth 2.0范围应用请求。 
返回新的GoogleApiClient.Builder（SigninActivity.this）.addConnectionCallbacks（this）
 .addOnConnectionFailedListener（this）.addApi（Plus.API，Plus.PlusOptions.builder（）。build（））
 .addScope（Plus.SCOPE_PLUS_LOGIN）.build（）; 
} 
 

I updated and imported google-play-services_lib project and added this library to my project still it is show the same error The import com.google.android.gms.plus.PlusClient cannot be resolved on

import com.google.android.gms.plus.PlusClient; 

and PlusClient cannot be resolved to a type on

private PlusClient mPlusClient;

PlusClient is not available in updated play services.

from this link

  private GoogleApiClient buildGoogleApiClient() {
    // When we build the GoogleApiClient we specify where connected and
    // connection failed callbacks should be returned, which Google APIs our
    // app uses and which OAuth 2.0 scopes our app requests.
    return new     GoogleApiClient.Builder(SigninActivity.this).addConnectionCallbacks(this)
            .addOnConnectionFailedListener(this).addApi(Plus.API,   Plus.PlusOptions.builder().build())
            .addScope(Plus.SCOPE_PLUS_LOGIN).build();
}