update > 简单工厂模式

lihengming · lihengming · commit b5b50e29ea8d · 2017-07-16T12:19:01.000+08:00
diff --git a/design-pattern/src/main/java/creational/SimpleFactoryPattern.java b/design-pattern/src/main/java/creational/SimpleFactoryPattern.java
@@ -6,34 +6,27 @@
  * 简单工厂模式
  */
 public class SimpleFactoryPattern {
-
-    public static void main(String[] args) {
-        CarFactory factory = new CarFactory();
-        Car car = factory.getCar("Benz");
-        //Car car = factory.getCar("BMW");
-        car.run();
-    }
-
+    //汽车抽象
     static abstract class Car {
         abstract void run();
     }
-
+    //奔驰汽车
     static class Benz extends Car {
 
         @Override
         void run() {
             System.out.println("奔驰车在跑");
         }
     }
-
+    //宝马汽车
     static class BMW extends Car {
 
         @Override
         void run() {
             System.out.println("宝马车在跑");
         }
     }
-
+    //汽车工厂，根据汽车名称创建汽车
     static class CarFactory {
         Car getCar(String name) {
             if (name.equals("Benz")) {
@@ -45,5 +38,12 @@ Car getCar(String name) {
             }
         }
     }
+
+    public static void main(String[] args) {
+        CarFactory factory = new CarFactory();
+        Car car = factory.getCar("Benz");
+        //Car car = factory.getCar("BMW");
+        car.run();
+    }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -6,34 +6,27 @@`
`6`	`6`	`* 简单工厂模式`
`7`	`7`	`*/`
`8`	`8`	`public class SimpleFactoryPattern {`
`9`		`-`
`10`		`- public static void main(String[] args) {`
`11`		`- CarFactory factory = new CarFactory();`
`12`		`- Car car = factory.getCar("Benz");`
`13`		`- //Car car = factory.getCar("BMW");`
`14`		`- car.run();`
`15`		`- }`
`16`		`-`
	`9`	`+ //汽车抽象`
`17`	`10`	`static abstract class Car {`
`18`	`11`	`abstract void run();`
`19`	`12`	`}`
`20`		`-`
	`13`	`+ //奔驰汽车`
`21`	`14`	`static class Benz extends Car {`
`22`	`15`
`23`	`16`	`@Override`
`24`	`17`	`void run() {`
`25`	`18`	`System.out.println("奔驰车在跑");`
`26`	`19`	`}`
`27`	`20`	`}`
`28`		`-`
	`21`	`+ //宝马汽车`
`29`	`22`	`static class BMW extends Car {`
`30`	`23`
`31`	`24`	`@Override`
`32`	`25`	`void run() {`
`33`	`26`	`System.out.println("宝马车在跑");`
`34`	`27`	`}`
`35`	`28`	`}`
`36`		`-`
	`29`	`+ //汽车工厂，根据汽车名称创建汽车`
`37`	`30`	`static class CarFactory {`
`38`	`31`	`Car getCar(String name) {`
`39`	`32`	`if (name.equals("Benz")) {`
`@@ -45,5 +38,12 @@ Car getCar(String name) {`
`45`	`38`	`}`
`46`	`39`	`}`
`47`	`40`	`}`
	`41`	`+`
	`42`	`+ public static void main(String[] args) {`
	`43`	`+ CarFactory factory = new CarFactory();`
	`44`	`+ Car car = factory.getCar("Benz");`
	`45`	`+ //Car car = factory.getCar("BMW");`
	`46`	`+ car.run();`
	`47`	`+ }`
`48`	`48`	`}`
`49`	`49`