diff --git a/sjms/src/main/java/com/quinn/sjms/visitor/Element.java b/sjms/src/main/java/com/quinn/sjms/visitor/Element.java
new file mode 100644
index 0000000..e4dfa47
--- /dev/null
+++ b/sjms/src/main/java/com/quinn/sjms/visitor/Element.java
@@ -0,0 +1,10 @@
+package com.quinn.sjms.visitor;
+
+public abstract class Element {
+
+    //定义业务逻辑
+    public abstract void doSomething();
+    //允许谁来访问
+    public abstract void accept(IVisitor visitor);
+
+}
diff --git a/sjms/src/main/java/com/quinn/sjms/visitor/ElementImpl.java b/sjms/src/main/java/com/quinn/sjms/visitor/ElementImpl.java
new file mode 100644
index 0000000..e7916e2
--- /dev/null
+++ b/sjms/src/main/java/com/quinn/sjms/visitor/ElementImpl.java
@@ -0,0 +1,13 @@
+package com.quinn.sjms.visitor;
+
+public class ElementImpl extends Element {
+    @Override
+    public void doSomething() {
+        System.out.println("干饭");
+    }
+
+    @Override
+    public void accept(IVisitor visitor) {
+        visitor.visit(this);
+    }
+}
diff --git a/sjms/src/main/java/com/quinn/sjms/visitor/ElementStructure.java b/sjms/src/main/java/com/quinn/sjms/visitor/ElementStructure.java
new file mode 100644
index 0000000..57a8b20
--- /dev/null
+++ b/sjms/src/main/java/com/quinn/sjms/visitor/ElementStructure.java
@@ -0,0 +1,9 @@
+package com.quinn.sjms.visitor;
+
+public class ElementStructure {
+
+    public static Element createElement(){
+        return new ElementImpl();
+    }
+
+}
diff --git a/sjms/src/main/java/com/quinn/sjms/visitor/IVisitor.java b/sjms/src/main/java/com/quinn/sjms/visitor/IVisitor.java
new file mode 100644
index 0000000..ef8b0fb
--- /dev/null
+++ b/sjms/src/main/java/com/quinn/sjms/visitor/IVisitor.java
@@ -0,0 +1,12 @@
+package com.quinn.sjms.visitor;
+
+/**
+ * 抽象类或者接口，声明访问者可以访问哪些元素，具体到程序中就是visit方法的参数定
+ * 义哪些对象是可以被访问的。
+ */
+public interface IVisitor {
+
+    //可以访问哪些对象
+    void visit(ElementImpl el1);
+
+}
diff --git a/sjms/src/main/java/com/quinn/sjms/visitor/Visitor.java b/sjms/src/main/java/com/quinn/sjms/visitor/Visitor.java
new file mode 100644
index 0000000..c0ca398
--- /dev/null
+++ b/sjms/src/main/java/com/quinn/sjms/visitor/Visitor.java
@@ -0,0 +1,8 @@
+package com.quinn.sjms.visitor;
+
+public class Visitor implements IVisitor {
+    @Override
+    public void visit(ElementImpl el1) {
+        el1.doSomething();
+    }
+}
diff --git a/sjms/src/main/java/com/quinn/sjms/visitor/VisitorClient.java b/sjms/src/main/java/com/quinn/sjms/visitor/VisitorClient.java
new file mode 100644
index 0000000..019a4ff
--- /dev/null
+++ b/sjms/src/main/java/com/quinn/sjms/visitor/VisitorClient.java
@@ -0,0 +1,11 @@
+package com.quinn.sjms.visitor;
+
+public class VisitorClient {
+
+    public static void main(String[] args) {
+        Element element = ElementStructure.createElement();
+        Visitor visitor = new Visitor();
+        element.accept(visitor);
+    }
+
+}