.

src/main/java/com/lxyer/model/Content.java

@@ -7,5 +7,10 @@ import com.lxyer.model.base.BaseContent;
  */
 @SuppressWarnings("serial")
 public class Content extends BaseContent<Content> {
-	
+    public static final Content dao = new Content().dao();
+
+    @Override
+    public String sqlSpace() {
+        return "content";
+    }
 }

src/main/java/com/lxyer/model/User.java

@@ -8,5 +8,9 @@ import com.lxyer.model.base.BaseUser;
 @SuppressWarnings("serial")
 public class User extends BaseUser<User> {
     public static final User dao = new User().dao();
-	
+
+    @Override
+    public String sqlSpace() {
+        return "user";
+    }
 }

src/main/java/com/lxyer/model/base/BaseContent.java

@@ -1,5 +1,6 @@
 package com.lxyer.model.base;
 
+import com.jfinal.kit.Kv;
 import com.jfinal.plugin.activerecord.Model;
 import com.jfinal.plugin.activerecord.IBean;
 
@@ -7,7 +8,7 @@ import com.jfinal.plugin.activerecord.IBean;
  * Generated by JFinal, do not modify this file.
  */
 @SuppressWarnings("serial")
-public abstract class BaseContent<M extends BaseContent<M>> extends Model<M> implements IBean {
+public abstract class BaseContent<M extends BaseContent<M>> extends Model<M> implements IBean,IModel<M> {
 
 	public void setContentId(java.lang.Integer contentId) {
 		set("contentId", contentId);

src/main/java/com/lxyer/model/base/BaseUser.java

@@ -7,7 +7,7 @@ import com.jfinal.plugin.activerecord.IBean;
  * Generated by JFinal, do not modify this file.
  */
 @SuppressWarnings("serial")
-public abstract class BaseUser<M extends BaseUser<M>> extends Model<M> implements IBean {
+public abstract class BaseUser<M extends BaseUser<M>> extends Model<M> implements IBean,IModel<M> {
 
 	public void setUserId(java.lang.Integer userId) {
 		set("userId", userId);

src/main/java/com/lxyer/model/base/IModel.java

@@ -0,0 +1,36 @@
+package com.lxyer.model.base;
+
+import com.jfinal.kit.Kv;
+import com.jfinal.plugin.activerecord.Db;
+import com.jfinal.plugin.activerecord.Page;
+import com.jfinal.plugin.activerecord.Record;
+import com.jfinal.plugin.activerecord.SqlPara;
+
+import java.util.List;
+
+/**
+ * Created by JUECHENG at 2018/1/7 16:52.
+ */
+public interface IModel<M extends IModel<M>> {
+
+    String sqlSpace();
+
+    default List<M> findList(Kv kv){
+        SqlPara sqlPara = Db.getSqlPara(sqlSpace()+".list", kv);
+
+        return (List) Db.find(sqlPara);
+    }
+
+    default Record findFirst(Kv kv){
+        SqlPara sqlPara = Db.getSqlPara(sqlSpace()+".list", kv);
+
+        return Db.findFirst(sqlPara);
+    }
+
+    default Page<M> findPage(int pn, int ps, Kv kv){
+        SqlPara sqlPara = Db.getSqlPara(sqlSpace()+".list", kv);
+
+        return (Page) Db.paginate(pn, ps, sqlPara);
+    }
+
+}