diff --git a/docs/spring/cs9939df76-cbce-11ef-ae73-acde48001122.java b/docs/spring/cs9939df76-cbce-11ef-ae73-acde48001122.java
new file mode 100644
index 00000000..c5b02ee4
--- /dev/null
+++ b/docs/spring/cs9939df76-cbce-11ef-ae73-acde48001122.java
@@ -0,0 +1,39 @@
+/**
+ * Copyright 2009-2019 the original author or authors.
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.ibatis.submitted.default_method;
+
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+public interface Mapper {
+
+    @Select("select * from users where id = #{id}")
+    User getUserById(Integer id);
+
+    @Select("select * from users where id = #{id} and name = #{name}")
+    User getUserByIdAndName(@Param("name") String name, @Param("id") Integer id);
+
+    default User defaultGetUser(Object... args) {
+        return getUserById((Integer) args[0]);
+    }
+
+    interface SubMapper extends Mapper {
+        default User defaultGetUser(Object... args) {
+            return getUserByIdAndName((String) args[0], (Integer) args[1]);
+        }
+    }
+
+}
diff --git a/docs/spring/cs999b521a-cbce-11ef-ae73-acde48001122.java b/docs/spring/cs999b521a-cbce-11ef-ae73-acde48001122.java
new file mode 100644
index 00000000..dc3fb27c
--- /dev/null
+++ b/docs/spring/cs999b521a-cbce-11ef-ae73-acde48001122.java
@@ -0,0 +1,28 @@
+/**
+ * Copyright 2009-2019 the original author or authors.
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.ibatis.submitted.disallowdotsonnames;
+
+import java.util.List;
+
+public interface PersonMapper {
+    Person selectByIdFlush(int id);
+
+    Person selectByIdNoFlush(int id);
+
+    List<Person> selectAllFlush();
+
+    List<Person> selectAllNoFlush();
+}
diff --git a/docs/spring/cs99f10ed0-cbce-11ef-ae73-acde48001122.java b/docs/spring/cs99f10ed0-cbce-11ef-ae73-acde48001122.java
new file mode 100644
index 00000000..69eaa90d
--- /dev/null
+++ b/docs/spring/cs99f10ed0-cbce-11ef-ae73-acde48001122.java
@@ -0,0 +1,63 @@
+package com.huifer.ssm.pojo;
+
+public class UserKey {
+    /**
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column user.Host
+     *
+     * @mbg.generated
+     */
+    private String host;
+
+    /**
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column user.User
+     *
+     * @mbg.generated
+     */
+    private String user;
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column user.Host
+     *
+     * @return the value of user.Host
+     * @mbg.generated
+     */
+    public String getHost() {
+        return host;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column user.Host
+     *
+     * @param host the value for user.Host
+     * @mbg.generated
+     */
+    public void setHost(String host) {
+        this.host = host == null ? null : host.trim();
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column user.User
+     *
+     * @return the value of user.User
+     * @mbg.generated
+     */
+    public String getUser() {
+        return user;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column user.User
+     *
+     * @param user the value for user.User
+     * @mbg.generated
+     */
+    public void setUser(String user) {
+        this.user = user == null ? null : user.trim();
+    }
+}
\ No newline at end of file
diff --git a/docs/spring/cs9a40ecac-cbce-11ef-ae73-acde48001122.java b/docs/spring/cs9a40ecac-cbce-11ef-ae73-acde48001122.java
new file mode 100644
index 00000000..d1e2e561
--- /dev/null
+++ b/docs/spring/cs9a40ecac-cbce-11ef-ae73-acde48001122.java
@@ -0,0 +1,13 @@
+package com.huifer.mybatis.entity;
+
+public class PersonQuery {
+    private String name;
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}
diff --git a/docs/spring/cs9a96b1aa-cbce-11ef-ae73-acde48001122.java b/docs/spring/cs9a96b1aa-cbce-11ef-ae73-acde48001122.java
new file mode 100644
index 00000000..4b725ce8
--- /dev/null
+++ b/docs/spring/cs9a96b1aa-cbce-11ef-ae73-acde48001122.java
@@ -0,0 +1,20 @@
+package com.huifer.mybatis.proxy;
+
+/**
+ * 描述:
+ * 主要业务的实现
+ *
+ * @author huifer
+ * @date 2019-02-24
+ */
+public class Person implements BaseMothed {
+    @Override
+    public void eat() {
+        System.out.println("吃东西了");
+    }
+
+    @Override
+    public void play() {
+        System.out.println("开始玩了");
+    }
+}
diff --git a/docs/spring/cs9b0b4cd6-cbce-11ef-ae73-acde48001122.java b/docs/spring/cs9b0b4cd6-cbce-11ef-ae73-acde48001122.java
new file mode 100644
index 00000000..49c32dd4
--- /dev/null
+++ b/docs/spring/cs9b0b4cd6-cbce-11ef-ae73-acde48001122.java
@@ -0,0 +1,28 @@
+package com.huifer.dubbo.client;
+
+import com.huifer.dubbo.server.api.DubboHello;
+import com.huifer.dubbo.server.api.DubboVersion1;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+/**
+ * <p>Title : HelloClient </p>
+ * <p>Description : </p>
+ *
+ * @author huifer
+ * @date 2019-06-13
+ */
+public class HelloClient {
+
+    public static void main(String[] args) {
+        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
+                "dubbo-client.xml");
+        DubboHello dubboHello = (DubboHello) context.getBean("dubboHello");
+
+//        String helloDubbo = dubboHello.hello("hello dubbo");
+//        System.out.println(helloDubbo);
+
+        DubboVersion1 dv1 = (DubboVersion1) context.getBean("acac");
+        System.out.println(dv1.sayHelloV1("hello-dubbo"));
+    }
+
+}