1.我能够持久化实体,并且在 _admin 中,我能够看到密钥、id/name。共 6 个结果。但为什么它不显示我的实体类中的所有属性?
2. 当我尝试使用 createQuery 时,我无法加载对象。控制台中没有错误。代码只是在点击 query.getResultList() 后卡住了;
14:41:31,047 DEBUG [DataNucleus.Persistence] - Object Manager "org.datanucleus.ObjectManagerImpl@3328e909" opened for datastore "org.datanucleus.store.appengine.DatastoreManager@71e852be"
14:41:31,047 DEBUG [DataNucleus.Persistence] - Object Manager "org.datanucleus.ObjectManagerImpl@3328e909" opened for datastore "org.datanucleus.store.appengine.DatastoreManager@71e852be"
14:41:31,202 DEBUG [DataNucleus.Persistence] - Object Manager "org.datanucleus.ObjectManagerImpl@3328e909" closed
14:41:31,202 DEBUG [DataNucleus.Persistence] - Object Manager "org.datanucleus.ObjectManagerImpl@3328e909" closed
我的道看起来像
public <T> List<T> list(Class<T> entityClass) {
//String queryStr = " from " + entityClass.getName();
String queryStr= "select c from com.test.testing.model.Usertest c";
Query query=entityManager.createQuery(queryStr);
return (List<T>) query.getResultList();
}
我在 _admin 中看到的
Key ID/Name
agt0ZXN0ZXRlZnNkZnIOCxIIdXNlcnRlc3QYAQw 1
agt0ZXN0ZXRlZnNkZnIOCxIIdXNlcnRlc3QYAgw 2
agt0ZXN0ZXRlZnNkZnIOCxIIdXNlcnRlc3QYAww 3
agt0ZXN0ZXRlZnNkZnIOCxIIdXNlcnRlc3QYBAw 4
agt0ZXN0ZXRlZnNkZnIOCxIIdXNlcnRlc3QYBQw 5
agt0ZXN0ZXRlZnNkZnIOCxIIdXNlcnRlc3QYBgw 6
agt0ZXN0ZXRlZnNkZnIOCxIIdXNlcnRlc3QYBww 7