diff --git a/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/classadapter/Adaptee.java b/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/classadapter/Adaptee.java
new file mode 100644
index 0000000..5283ed1
--- /dev/null
+++ b/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/classadapter/Adaptee.java
@@ -0,0 +1,19 @@
+package top.fjy8018.designpattern.pattern.structural.adapter.classadapter;
+
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * 适配器模式：
+ * 类适配器模式
+ * 被适配对象
+ *
+ * @author F嘉阳
+ * @date 2018-10-09 16:04
+ */
+@Slf4j
+public class Adaptee {
+
+    public void adapteeRequest() {
+        log.info("adapteeRequest...");
+    }
+}
diff --git a/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/classadapter/Adapter.java b/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/classadapter/Adapter.java
new file mode 100644
index 0000000..9ce8c99
--- /dev/null
+++ b/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/classadapter/Adapter.java
@@ -0,0 +1,15 @@
+package top.fjy8018.designpattern.pattern.structural.adapter.classadapter;
+
+/**
+ * 适配器模式：将一个类的接口转换成客户希望的另一个接口。适配器模式让那些接口不兼容的类可以一起工作
+ *
+ * @author F嘉阳
+ * @date 2018-10-09 16:07
+ */
+public class Adapter extends Adaptee implements Target {
+    @Override
+    public void request() {
+        // ... 新增业务逻辑
+        super.adapteeRequest();
+    }
+}
diff --git a/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/classadapter/ConcreteTarget.java b/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/classadapter/ConcreteTarget.java
new file mode 100644
index 0000000..2ef1f11
--- /dev/null
+++ b/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/classadapter/ConcreteTarget.java
@@ -0,0 +1,18 @@
+package top.fjy8018.designpattern.pattern.structural.adapter.classadapter;
+
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * 目标类具体实现
+ *
+ * @author F嘉阳
+ * @date 2018-10-09 16:06
+ */
+@Slf4j
+public class ConcreteTarget implements Target {
+
+    @Override
+    public void request() {
+        log.info("ConcreteTarget...");
+    }
+}
diff --git a/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/classadapter/Target.java b/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/classadapter/Target.java
new file mode 100644
index 0000000..62ac084
--- /dev/null
+++ b/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/classadapter/Target.java
@@ -0,0 +1,11 @@
+package top.fjy8018.designpattern.pattern.structural.adapter.classadapter;
+
+/**
+ * 目标类实现接口
+ *
+ * @author F嘉阳
+ * @date 2018-10-09 16:05
+ */
+public interface Target {
+    void request();
+}
diff --git a/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/objectadapter/Adaptee.java b/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/objectadapter/Adaptee.java
new file mode 100644
index 0000000..a37550e
--- /dev/null
+++ b/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/objectadapter/Adaptee.java
@@ -0,0 +1,19 @@
+package top.fjy8018.designpattern.pattern.structural.adapter.objectadapter;
+
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * 适配器模式：
+ * 类适配器模式
+ * 被适配对象
+ *
+ * @author F嘉阳
+ * @date 2018-10-09 16:04
+ */
+@Slf4j
+public class Adaptee {
+
+    public void adapteeRequest() {
+        log.info("adapteeRequest...");
+    }
+}
diff --git a/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/objectadapter/Adapter.java b/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/objectadapter/Adapter.java
new file mode 100644
index 0000000..2c0b02c
--- /dev/null
+++ b/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/objectadapter/Adapter.java
@@ -0,0 +1,21 @@
+package top.fjy8018.designpattern.pattern.structural.adapter.objectadapter;
+
+/**
+ * 适配器模式：将一个类的接口转换成客户希望的另一个接口。适配器模式让那些接口不兼容的类可以一起工作
+ *
+ * @author F嘉阳
+ * @date 2018-10-09 16:07
+ */
+public class Adapter implements Target {
+
+    /**
+     * 将继承改成组合方式，降低耦合度
+     */
+    private Adaptee adaptee = new Adaptee();
+
+    @Override
+    public void request() {
+        // ... 新增业务逻辑
+        adaptee.adapteeRequest();
+    }
+}
diff --git a/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/objectadapter/ConcreteTarget.java b/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/objectadapter/ConcreteTarget.java
new file mode 100644
index 0000000..92f32e3
--- /dev/null
+++ b/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/objectadapter/ConcreteTarget.java
@@ -0,0 +1,18 @@
+package top.fjy8018.designpattern.pattern.structural.adapter.objectadapter;
+
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * 目标类具体实现
+ *
+ * @author F嘉阳
+ * @date 2018-10-09 16:06
+ */
+@Slf4j
+public class ConcreteTarget implements Target {
+
+    @Override
+    public void request() {
+        log.info("ConcreteTarget...");
+    }
+}
diff --git a/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/objectadapter/Target.java b/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/objectadapter/Target.java
new file mode 100644
index 0000000..a2c5d9e
--- /dev/null
+++ b/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/objectadapter/Target.java
@@ -0,0 +1,11 @@
+package top.fjy8018.designpattern.pattern.structural.adapter.objectadapter;
+
+/**
+ * 目标类实现接口
+ *
+ * @author F嘉阳
+ * @date 2018-10-09 16:05
+ */
+public interface Target {
+    void request();
+}
diff --git a/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/poweradapter/AC220.java b/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/poweradapter/AC220.java
new file mode 100644
index 0000000..cd4e352
--- /dev/null
+++ b/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/poweradapter/AC220.java
@@ -0,0 +1,16 @@
+package top.fjy8018.designpattern.pattern.structural.adapter.poweradapter;
+
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * @author F嘉阳
+ * @date 2018-10-09 16:24
+ */
+@Slf4j
+public class AC220 {
+    public int output() {
+        int output = 220;
+        log.info(this.getClass().getSimpleName() + "output:" + output + "V");
+        return output;
+    }
+}
diff --git a/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/poweradapter/Adapter.java b/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/poweradapter/Adapter.java
new file mode 100644
index 0000000..2de4d67
--- /dev/null
+++ b/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/poweradapter/Adapter.java
@@ -0,0 +1,22 @@
+package top.fjy8018.designpattern.pattern.structural.adapter.poweradapter;
+
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * @author F嘉阳
+ * @date 2018-10-09 16:25
+ */
+@Slf4j
+public class Adapter implements DC5 {
+
+    private AC220 ac220 = new AC220();
+
+    @Override
+    public int output() {
+        int output220 = ac220.output();
+        // 变压器模拟
+        int output5 = output220 / 44;
+        log.info("{} 输入{}V,输出{}V", this.getClass().getSimpleName(), output220, output5);
+        return output5;
+    }
+}
diff --git a/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/poweradapter/DC5.java b/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/poweradapter/DC5.java
new file mode 100644
index 0000000..3e4ad51
--- /dev/null
+++ b/src/main/java/top/fjy8018/designpattern/pattern/structural/adapter/poweradapter/DC5.java
@@ -0,0 +1,9 @@
+package top.fjy8018.designpattern.pattern.structural.adapter.poweradapter;
+
+/**
+ * @author F嘉阳
+ * @date 2018-10-09 16:25
+ */
+public interface DC5 {
+    int output();
+}
diff --git a/src/test/java/top/fjy8018/designpattern/pattern/structural/adapter/classadapter/AdapterTest.java b/src/test/java/top/fjy8018/designpattern/pattern/structural/adapter/classadapter/AdapterTest.java
new file mode 100644
index 0000000..500e071
--- /dev/null
+++ b/src/test/java/top/fjy8018/designpattern/pattern/structural/adapter/classadapter/AdapterTest.java
@@ -0,0 +1,22 @@
+package top.fjy8018.designpattern.pattern.structural.adapter.classadapter;
+
+import lombok.extern.slf4j.Slf4j;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+@Slf4j
+class AdapterTest {
+
+    /**
+     * 通过适配器实现调用新接口将具体实现转发到旧类中实现
+     */
+    @Test
+    void request() {
+        Target newTarget = new ConcreteTarget();
+        newTarget.request();
+
+        Target adapter = new Adapter();
+        adapter.request();
+    }
+}
\ No newline at end of file
diff --git a/src/test/java/top/fjy8018/designpattern/pattern/structural/adapter/objectadapter/AdapterTest.java b/src/test/java/top/fjy8018/designpattern/pattern/structural/adapter/objectadapter/AdapterTest.java
new file mode 100644
index 0000000..52bdf9b
--- /dev/null
+++ b/src/test/java/top/fjy8018/designpattern/pattern/structural/adapter/objectadapter/AdapterTest.java
@@ -0,0 +1,15 @@
+package top.fjy8018.designpattern.pattern.structural.adapter.objectadapter;
+
+import org.junit.jupiter.api.Test;
+
+class AdapterTest {
+
+    @Test
+    void request() {
+        Target newTarget = new ConcreteTarget();
+        newTarget.request();
+
+        Target adapter = new Adapter();
+        adapter.request();
+    }
+}
\ No newline at end of file
diff --git a/src/test/java/top/fjy8018/designpattern/pattern/structural/adapter/poweradapter/AdapterTest.java b/src/test/java/top/fjy8018/designpattern/pattern/structural/adapter/poweradapter/AdapterTest.java
new file mode 100644
index 0000000..4dab790
--- /dev/null
+++ b/src/test/java/top/fjy8018/designpattern/pattern/structural/adapter/poweradapter/AdapterTest.java
@@ -0,0 +1,17 @@
+package top.fjy8018.designpattern.pattern.structural.adapter.poweradapter;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class AdapterTest {
+
+    @Test
+    void output() {
+        AC220 ac220 = new AC220();
+        ac220.output();
+
+        DC5 dc5 = new Adapter();
+        dc5.output();
+    }
+}
\ No newline at end of file