[英]Eclipse The import org.hibernate cannot be resolved
I'm quite new to Android SDK. 我是Android SDK的新手。 I'm trying to use Hibernate/Criteria but it gives an error. 我正在尝试使用休眠/标准,但它给出了一个错误。
I have installed Hibernate following these steps. 我已经按照以下步骤安装了Hibernate。
Help -> Install New Software
Click on Add. Location: http://download.jboss.org/jbosstools/updates/stable/
Inside JBoss Web and Java EE Development folder, select Hibernate Tools
Click on Next
I can see that Hibernate has been installed in Eclipse but why the error keeps showing? 我可以看到Hibernate已经安装在Eclipse中,但是为什么错误仍然显示?
import org.hibernate.Criteria;
Criteria criteria = new Criteria();
error 错误
The import org.hibernate cannot be resolved
file 文件
import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import com.google.android.gms.maps.*;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.MarkerOptions;
import android.location.Location;
import android.location.LocationManager;
import android.widget.Toast;
import android.util.Log;
import org.hibernate.Criteria;
public class MyMapActivity extends Activity {
GoogleMap googleMap;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_my_map);
setUpMap();
}
private void setUpMap() {
// Enable MyLocation Layer of Google Map
googleMap.setMyLocationEnabled(true);
// Get LocationManager object from System Service LOCATION_SERVICE
LocationManager locationManager = (LocationManager) getSystemService(LOCATION_SERVICE);
// Create a criteria object to retrieve provider
Criteria criteria = new Criteria(); //THIS IS WHERE THE ERROR IS
// Get the name of the best provider
String provider = locationManager.getBestProvider(criteria, true);
// Get Current Location
Location myLocation = locationManager.getLastKnownLocation(provider);
//set map type
googleMap.setMapType(GoogleMap.MAP_TYPE_HYBRID);
// Get latitude of the current location
double latitude = myLocation.getLatitude();
// Get longitude of the current location
double longitude = myLocation.getLongitude();
// Create a LatLng object for the current location
LatLng latLng = new LatLng(latitude, longitude);
// Show the current location in Google Map
googleMap.moveCamera(CameraUpdateFactory.newLatLng(latLng));
// Zoom in the Google Map
googleMap.animateCamera(CameraUpdateFactory.zoomTo(20));
googleMap.addMarker(new MarkerOptions().position(new LatLng(latitude, longitude)).title("You are here!"));
}
You need to add Hibernate Jar to your project classpath or to your eclipse library list. 您需要将Hibernate Jar添加到项目类路径或Eclipse库列表中。
Also, by adding Help-> Install New Software you are adding Hibernate plugin for eclipse and not adding Hibernate lib to your eclipse project. 另外,通过添加“帮助”->“安装新软件”,您将添加用于Eclipse的Hibernate插件,而不是将Hibernate lib添加到您的Eclipse项目中。
Here are some links for adding jars to eclipse project or classpath: 以下是一些将jar添加到eclipse项目或classpath的链接:
How to import a jar in Eclipse 如何在Eclipse中导入jar
http://www.wikihow.com/Add-JARs-to-Project-Build-Paths-in-Eclipse-%28Java%29 http://www.wikihow.com/Add-JARs-to-Project-Build-Paths-in-Eclipse-%28Java%29
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.