diff --git a/LoveDao.java b/LoveDao.java
new file mode 100644
index 0000000..748335e
--- /dev/null
+++ b/LoveDao.java
@@ -0,0 +1,47 @@
+package com.example;
+
+
+import com.example.bean.QuestBean;
+import com.example.greendao.QuestBeanDao;
+
+
+
+public class LoveDao {
+    /**
+     * 添加数据
+     *
+     * @param questBean
+     */
+    public static void insertLove(QuestBean questBean) {
+        MyApplication.getDaoInstant().getQuestBeanDao().insertOrReplace(questBean);
+    }
+
+    /**
+     * 删除数据
+     *
+     * @param id
+     */
+//    public static void deleteLove(long id) {
+//        MyApplication.getDaoInstant().getQuestBeanDao().deleteByKey(id);
+//    }
+
+    /**
+     * 更新数据
+     *
+     * @param shop
+     */
+    public static void updateLove(QuestBean shop) {
+        MyApplication.getDaoInstant().getQuestBeanDao().update(shop);
+    }
+
+    /**
+     * 查询条件为id=id的数据
+     *
+     * @return
+     */
+    public static QuestBean queryLove(String id) {
+
+        return MyApplication.getDaoInstant().getQuestBeanDao().queryBuilder().where(QuestBeanDao.Properties.Id.eq(id)).list().get(0);
+    }
+
+}