Android数据库操作类 增加、删除、修改
Android数据库操作类实例
实体类:UserInfo.java
package my.db;
import java.io.Serializable;
import android.graphics.drawable.Drawable;
public class UserInfo implements Serializable {
public static final String ID = "_id";
public static final String USERID = "userId";
public static final String TOKEN = "token";
public static final String TOKENSECRET = "tokenSecret";
public static final String USERNAME = "userName";
public static final String USERICON = "userIcon";
private String&nbs