java.lang.NoClassDefFoundError: com/google/appengine/api/datastore/AsyncDatastoreService [英]java.lang.NoClassDefFoundError: com/google/appengine/api/datastore/AsyncDatastoreService
Java Google Appengine datastore.get在现有实体上引发EntityNotFoundException [英]Java Google appengine datastore.get throws EntityNotFoundException on an existing entity
使用Java中的AppEngine和EntityManager将记录存储到Google DataStore中时出错 [英]Error when storing record into Google DataStore using AppEngine and EntityManager in Java
如何使用Java将Unicode字符串保存到数据存储区Google Appengine [英]How to save unicode string into datastore google appengine using java