diff --git a/build.gradle b/build.gradle
index b0aed13..6f044b9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,6 +2,7 @@ group 'com.zeekling'
 version '1.0-SNAPSHOT'
 
 apply plugin: 'java'
+apply plugin: 'jacoco'
 
 sourceCompatibility = 1.8
 
@@ -10,5 +11,13 @@ repositories {
 }
 
 dependencies {
-    testImplementation group: 'junit', name: 'junit', version: '4.12'
+    testImplementation group: 'junit', name: 'junit', version: '4.13.2'
+}
+
+test {
+    testLogging {
+        outputs.upToDateWhen { false }
+        showStandardStreams = true
+        events 'started', 'passed'
+    }
 }
diff --git a/src/main/java/com/zeekling/abstractFactory/AbstractFactory.java b/src/main/java/com/zeekling/abstractFactory/AbstractFactory.java
index 2bcf4cb..b645db5 100755
--- a/src/main/java/com/zeekling/abstractFactory/AbstractFactory.java
+++ b/src/main/java/com/zeekling/abstractFactory/AbstractFactory.java
@@ -1,12 +1,13 @@
 package com.zeekling.abstractFactory;
 
 /**
- * @apiNote 抽象工厂模式
  * @author zeekling
  * @version 1.0
+ * @apiNote 抽象工厂模式
  * @since 2019-12-04
  */
 public interface AbstractFactory {
-    void america();
-    void chinese();
+  String america();
+
+  String chinese();
 }
diff --git a/src/main/java/com/zeekling/abstractFactory/Board.java b/src/main/java/com/zeekling/abstractFactory/Board.java
index bd5a5c9..e3cae88 100755
--- a/src/main/java/com/zeekling/abstractFactory/Board.java
+++ b/src/main/java/com/zeekling/abstractFactory/Board.java
@@ -5,7 +5,7 @@ package com.zeekling.abstractFactory;
  */
 public interface Board {
 
-    void americaBoard();
+    String americaBoard();
 
-    void chineseBoard();
+    String chineseBoard();
 }
diff --git a/src/main/java/com/zeekling/abstractFactory/Display.java b/src/main/java/com/zeekling/abstractFactory/Display.java
index 3117236..ac5bfa4 100755
--- a/src/main/java/com/zeekling/abstractFactory/Display.java
+++ b/src/main/java/com/zeekling/abstractFactory/Display.java
@@ -5,7 +5,7 @@ package com.zeekling.abstractFactory;
  */
 public interface Display {
 
-    void americaDisplay();
+    String americaDisplay();
 
-    void chineseDisplay();
+    String chineseDisplay();
 }
diff --git a/src/main/java/com/zeekling/abstractFactory/impl/BoardImpl.java b/src/main/java/com/zeekling/abstractFactory/impl/BoardImpl.java
index 9967520..0261744 100755
--- a/src/main/java/com/zeekling/abstractFactory/impl/BoardImpl.java
+++ b/src/main/java/com/zeekling/abstractFactory/impl/BoardImpl.java
@@ -6,13 +6,13 @@ import com.zeekling.abstractFactory.Board;
  * Created by lzh on 16-6-10.
  */
 public class BoardImpl implements Board {
-    @Override
-    public void americaBoard() {
-        System.out.println("美国产主板");
-    }
+  @Override
+  public String americaBoard() {
+    return "美国产主板";
+  }
 
-    @Override
-    public void chineseBoard() {
-        System.out.println("中国产主板");
-    }
+  @Override
+  public String chineseBoard() {
+    return "中国产主板";
+  }
 }
diff --git a/src/main/java/com/zeekling/abstractFactory/impl/DisplayImpl.java b/src/main/java/com/zeekling/abstractFactory/impl/DisplayImpl.java
index 27b9679..7db2361 100755
--- a/src/main/java/com/zeekling/abstractFactory/impl/DisplayImpl.java
+++ b/src/main/java/com/zeekling/abstractFactory/impl/DisplayImpl.java
@@ -6,13 +6,13 @@ import com.zeekling.abstractFactory.Display;
  *
  */
 public class DisplayImpl implements Display {
-    @Override
-    public void americaDisplay() {
-        System.out.println("美国产显示屏");
-    }
+  @Override
+  public String americaDisplay() {
+    return "美国产显示屏";
+  }
 
-    @Override
-    public void chineseDisplay() {
-        System.out.println("中国产显示屏");
-    }
+  @Override
+  public String chineseDisplay() {
+    return "中国产显示屏";
+  }
 }
diff --git a/src/main/java/com/zeekling/abstractFactory/impl/FactoryImpl.java b/src/main/java/com/zeekling/abstractFactory/impl/FactoryImpl.java
index a21fa80..0775030 100755
--- a/src/main/java/com/zeekling/abstractFactory/impl/FactoryImpl.java
+++ b/src/main/java/com/zeekling/abstractFactory/impl/FactoryImpl.java
@@ -4,31 +4,31 @@ import com.zeekling.abstractFactory.AbstractFactory;
 import com.zeekling.abstractFactory.Display;
 import com.zeekling.abstractFactory.Board;
 
+import java.lang.reflect.InvocationTargetException;
+
 /**
  * Created by lzh on 16-6-10.
  */
 public class FactoryImpl implements AbstractFactory {
-    private Display button = null;
-    private Board panel = null;
+  private Display button = null;
+  private Board panel = null;
 
-    public FactoryImpl() {
-        try {
-            button = DisplayImpl.class.newInstance();
-            panel = BoardImpl.class.newInstance();
-        } catch (InstantiationException | IllegalAccessException e) {
-            e.printStackTrace();
-        }
+  public FactoryImpl() {
+    try {
+      button = DisplayImpl.class.getDeclaredConstructor().newInstance();
+      panel = BoardImpl.class.getDeclaredConstructor().newInstance();
+    } catch (InstantiationException | IllegalAccessException | NoSuchMethodException | InvocationTargetException e) {
+      e.printStackTrace();
     }
+  }
 
-    @Override
-    public void america() {
-        panel.americaBoard();
-        button.americaDisplay();
-    }
+  @Override
+  public String america() {
+    return panel.americaBoard() + ":" + button.americaDisplay();
+  }
 
-    @Override
-    public void chinese() {
-        panel.chineseBoard();
-        button.chineseDisplay();
-    }
+  @Override
+  public String chinese() {
+    return panel.chineseBoard() + ":" + button.chineseDisplay();
+  }
 }
diff --git a/src/main/java/com/zeekling/adapter/Alibaba.java b/src/main/java/com/zeekling/adapter/Alibaba.java
index 4aa92ce..f9a8cc7 100755
--- a/src/main/java/com/zeekling/adapter/Alibaba.java
+++ b/src/main/java/com/zeekling/adapter/Alibaba.java
@@ -3,8 +3,8 @@ package com.zeekling.adapter;
 /**
  * Created by lzh on 3/30/16.
  */
-public class Alibaba {
-    public void mayun(){
-        System.out.println("Alibaba");
-    }
+public abstract class Alibaba {
+  public String name() {
+    return "Alibaba";
+  }
 }
diff --git a/src/main/java/com/zeekling/adapter/Baidu.java b/src/main/java/com/zeekling/adapter/Baidu.java
index 43b45c5..7a00e44 100755
--- a/src/main/java/com/zeekling/adapter/Baidu.java
+++ b/src/main/java/com/zeekling/adapter/Baidu.java
@@ -4,5 +4,5 @@ package com.zeekling.adapter;
  * Created by lzh on 3/30/16.
  */
 public interface Baidu {
-    void liyanhong();
+    String name();
 }
diff --git a/src/main/java/com/zeekling/adapter/BaiduImp.java b/src/main/java/com/zeekling/adapter/BaiduImp.java
index d3a378d..2332cf7 100755
--- a/src/main/java/com/zeekling/adapter/BaiduImp.java
+++ b/src/main/java/com/zeekling/adapter/BaiduImp.java
@@ -5,8 +5,8 @@ package com.zeekling.adapter;
  */
 public class BaiduImp extends Alibaba implements Baidu {
     @Override
-    public void liyanhong() {
-        super.mayun();
-        System.out.println("Baidu");
+    public String name() {
+        super.name();
+        return super.name() + ":" + "Baidu";
     }
 }
diff --git a/src/main/java/com/zeekling/adapter/test/Test.java b/src/main/java/com/zeekling/adapter/test/Test.java
deleted file mode 100755
index 2d0787b..0000000
--- a/src/main/java/com/zeekling/adapter/test/Test.java
+++ /dev/null
@@ -1,14 +0,0 @@
-package adapter.adapter.test;
-
-import com.zeekling.adapter.Baidu;
-import com.zeekling.adapter.BaiduImp;
-
-/**
- * Created by lzh on 3/30/16.
- */
-public class Test {
-    public static void main(String[] args) {
-        Baidu baidu = new BaiduImp();
-        baidu.liyanhong();
-    }
-}
diff --git a/src/test/java/com/zeekling/abstractFactory/abstractFactoryTest.java b/src/test/java/com/zeekling/abstractFactory/AbstractFactoryTest.java
similarity index 58%
rename from src/test/java/com/zeekling/abstractFactory/abstractFactoryTest.java
rename to src/test/java/com/zeekling/abstractFactory/AbstractFactoryTest.java
index 3989d57..8c9a49e 100644
--- a/src/test/java/com/zeekling/abstractFactory/abstractFactoryTest.java
+++ b/src/test/java/com/zeekling/abstractFactory/AbstractFactoryTest.java
@@ -1,6 +1,7 @@
 package com.zeekling.abstractFactory;
 
 import com.zeekling.abstractFactory.impl.FactoryImpl;
+import org.junit.Assert;
 import org.junit.Test;
 
 /**
@@ -9,12 +10,12 @@ import org.junit.Test;
  * @apiNote
  * @since 2019-12-02
  */
-public class abstractFactoryTest {
+public class AbstractFactoryTest {
 
     @Test
     public void abstractFactory(){
         AbstractFactory factory = new FactoryImpl();
-        factory.america();
-        factory.chinese();
+        Assert.assertEquals("美国产主板:美国产显示屏", factory.america());
+        Assert.assertEquals("中国产主板:中国产显示屏", factory.chinese());
     }
 }
diff --git a/src/test/java/com/zeekling/adapter/AdapterTest.java b/src/test/java/com/zeekling/adapter/AdapterTest.java
new file mode 100644
index 0000000..be2738f
--- /dev/null
+++ b/src/test/java/com/zeekling/adapter/AdapterTest.java
@@ -0,0 +1,17 @@
+package com.zeekling.adapter;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * @author zeekling [zeekling@zeekling.cn]
+ * @since 2022-07-10
+ */
+public class AdapterTest {
+
+  @Test
+  public void name() {
+    Baidu baidu = new BaiduImp();
+    Assert.assertEquals("Alibaba:Baidu", baidu.name());
+  }
+}
diff --git a/src/test/java/com/zeekling/simpleFactory/simpleFactoryTest.java b/src/test/java/com/zeekling/simpleFactory/SimpleFactoryTest.java
similarity index 95%
rename from src/test/java/com/zeekling/simpleFactory/simpleFactoryTest.java
rename to src/test/java/com/zeekling/simpleFactory/SimpleFactoryTest.java
index a76be06..d332610 100644
--- a/src/test/java/com/zeekling/simpleFactory/simpleFactoryTest.java
+++ b/src/test/java/com/zeekling/simpleFactory/SimpleFactoryTest.java
@@ -8,7 +8,7 @@ import org.junit.Test;
  * @apiNote
  * @since 2019-12-02
  */
-public class simpleFactoryTest {
+public class SimpleFactoryTest {
 
 
     @Test