diff --git a/docs/spring/cs2ef4739c-6b17-11ee-9f49-acde48001122.java b/docs/spring/cs2ef4739c-6b17-11ee-9f49-acde48001122.java
new file mode 100644
index 00000000..e60b79ce
--- /dev/null
+++ b/docs/spring/cs2ef4739c-6b17-11ee-9f49-acde48001122.java
@@ -0,0 +1,32 @@
+/**
+ * Copyright 2009-2016 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.global_variables;
+
+import org.apache.ibatis.annotations.CacheNamespace;
+import org.apache.ibatis.annotations.Property;
+import org.apache.ibatis.annotations.Select;
+
+@CacheNamespace(implementation = CustomCache.class, properties = {
+        @Property(name = "stringValue", value = "${stringProperty}"),
+        @Property(name = "integerValue", value = "${integerProperty}"),
+        @Property(name = "longValue", value = "${longProperty}")
+})
+public interface AnnotationMapper {
+
+    @Select("select * from ${table} where id = #{id}")
+    User getUser(Integer id);
+
+}
diff --git a/docs/spring/cs2f341326-6b17-11ee-9f49-acde48001122.java b/docs/spring/cs2f341326-6b17-11ee-9f49-acde48001122.java
new file mode 100644
index 00000000..7c94b72f
--- /dev/null
+++ b/docs/spring/cs2f341326-6b17-11ee-9f49-acde48001122.java
@@ -0,0 +1,15 @@
+package com.huifer.design.decorate.login;
+
+/**
+ * <p>Title : LoginInterface </p>
+ * <p>Description : </p>
+ *
+ * @author huifer
+ * @date 2019-05-21
+ */
+public interface LoginInterface {
+
+    ResultMsg regist(String name, String pwd);
+
+    ResultMsg login(String name, String pwd);
+}
diff --git a/docs/spring/cs2f70de1e-6b17-11ee-9f49-acde48001122.java b/docs/spring/cs2f70de1e-6b17-11ee-9f49-acde48001122.java
new file mode 100644
index 00000000..be7c9a09
--- /dev/null
+++ b/docs/spring/cs2f70de1e-6b17-11ee-9f49-acde48001122.java
@@ -0,0 +1,22 @@
+/**
+ * Copyright 2009-2018 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.binding;
+
+public interface MissingNamespaceMapper {
+
+    void get();
+
+}
diff --git a/docs/spring/cs2fad8756-6b17-11ee-9f49-acde48001122.java b/docs/spring/cs2fad8756-6b17-11ee-9f49-acde48001122.java
new file mode 100644
index 00000000..c00ce49a
--- /dev/null
+++ b/docs/spring/cs2fad8756-6b17-11ee-9f49-acde48001122.java
@@ -0,0 +1,54 @@
+/**
+ * Copyright 2009-2018 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.type;
+
+import java.sql.CallableStatement;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+/**
+ * @author Clinton Begin
+ */
+public class ShortTypeHandler extends BaseTypeHandler<Short> {
+
+    @Override
+    public void setNonNullParameter(PreparedStatement ps, int i, Short parameter, JdbcType jdbcType)
+            throws SQLException {
+        ps.setShort(i, parameter);
+    }
+
+    @Override
+    public Short getNullableResult(ResultSet rs, String columnName)
+            throws SQLException {
+        short result = rs.getShort(columnName);
+        return result == 0 && rs.wasNull() ? null : result;
+    }
+
+    @Override
+    public Short getNullableResult(ResultSet rs, int columnIndex)
+            throws SQLException {
+        short result = rs.getShort(columnIndex);
+        return result == 0 && rs.wasNull() ? null : result;
+    }
+
+    @Override
+    public Short getNullableResult(CallableStatement cs, int columnIndex)
+            throws SQLException {
+        short result = cs.getShort(columnIndex);
+        return result == 0 && cs.wasNull() ? null : result;
+    }
+}
diff --git a/docs/spring/cs2fe9426e-6b17-11ee-9f49-acde48001122.java b/docs/spring/cs2fe9426e-6b17-11ee-9f49-acde48001122.java
new file mode 100644
index 00000000..543603d4
--- /dev/null
+++ b/docs/spring/cs2fe9426e-6b17-11ee-9f49-acde48001122.java
@@ -0,0 +1,50 @@
+/**
+ * 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.lazyload_proxyfactory_comparison;
+
+public class UserWithNothingWithInterface
+        implements Owned<Group> {
+
+    private Integer id;
+    private String name;
+    private Group owner;
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    @Override
+    public Group getOwner() {
+        return owner;
+    }
+
+    @Override
+    public void setOwner(Group owner) {
+        this.owner = owner;
+    }
+}
diff --git a/docs/spring/cs30271a4e-6b17-11ee-9f49-acde48001122.java b/docs/spring/cs30271a4e-6b17-11ee-9f49-acde48001122.java
new file mode 100644
index 00000000..e2bda18d
--- /dev/null
+++ b/docs/spring/cs30271a4e-6b17-11ee-9f49-acde48001122.java
@@ -0,0 +1,20 @@
+package com.huifer.netty.first;
+
+
+import io.netty.channel.ChannelInitializer;
+import io.netty.channel.ChannelPipeline;
+import io.netty.channel.socket.SocketChannel;
+import io.netty.channel.socket.SocketChannelConfig;
+import io.netty.handler.codec.http.HttpServerCodec;
+
+public class ServerInitializer extends ChannelInitializer<SocketChannel> {
+	@Override
+	protected void initChannel(SocketChannel socketChannel) throws Exception {
+		SocketChannelConfig config = socketChannel.config();
+		ChannelPipeline pipeline = socketChannel.pipeline();
+
+		// 添加一个 httpServerCodec
+		pipeline.addLast("httpServerCodec", new HttpServerCodec());
+		pipeline.addLast("testHttpServerHandler", new TestHttpServerHandler());
+	}
+}