一.简介 1. 2. 3. 4. to override this default mapping. The JPA specification has a convenient shortcut annotation for this purpose, @Lob @Entity public class Item { @Lob protected byte[] image; @Lob protected String description; // ... } This maps the by
SharedPreferences保存和读取对象 1.首先要序列化对象(以下是序列化实体类的样例,不方便贴出实体类全部的代码) public class LoginResult extends BaseResult implements Serializable{ private static final long serialVersionUID = 1L; private String mobiletoken; 2.保存和读取对象的封装 public class ObjectSaveUtil