✅ add SimpleIOCTest , add circular dependency

Author: ccoderJava

src/test/java/com/dianpoint/summer/test/SimpleIOCTest.java

@@ -3,6 +3,7 @@
 import com.dianpoint.summer.beans.BeansException;
 import com.dianpoint.summer.beans.NoSuchBeanDefinitionException;
 import com.dianpoint.summer.context.ClassPathXmlApplicationContext;
+import com.dianpoint.summer.test.service.OtherTwoService;
 import com.dianpoint.summer.test.service.SimpleService;
 
 /**
@@ -12,10 +13,16 @@
  */
 public class SimpleIOCTest {
 
-
     public static void main(String[] args) throws BeansException {
         ClassPathXmlApplicationContext applicationContext = new ClassPathXmlApplicationContext("beans.xml");
         SimpleService simpleService = (SimpleService)applicationContext.getBean("simpleService");
         simpleService.sayHello();
+
+        System.out.println("==================");
+
+        OtherTwoService otherTwoService = (OtherTwoService)applicationContext.getBean("otherTwoService");
+        otherTwoService.sayHello();
+        otherTwoService.sayBye();
+
     }
 }

src/test/java/com/dianpoint/summer/test/service/OtherOneService.java

@@ -5,7 +5,7 @@ public class OtherOneService {
     private OtherTwoService otherTwoService;
 
     public void sayHello() {
-        System.out.println("Other One Service");
+        System.out.printf("%s: Other One Service %n", getClass().getName());
         otherTwoService.sayHello();
     }
 

src/test/java/com/dianpoint/summer/test/service/OtherTwoService.java

@@ -4,11 +4,11 @@ public class OtherTwoService {
 
     private SimpleService simpleService;
 
-    void sayHello() {
-        System.out.println("Other two Service");
+    public void sayHello() {
+        System.out.printf("%s: Other two Service%n", getClass().getName());
     }
 
-    void sayBye(){
+    public void sayBye() {
         simpleService.sayBye();
     }
 

src/test/java/com/dianpoint/summer/test/service/SimpleServiceImpl.java

@@ -9,8 +9,8 @@ public class SimpleServiceImpl implements SimpleService {
 
     private String propertyName;
 
-    private String name;
-    private int age;
+    private final String name;
+    private final int age;
 
     private OtherOneService otherOneService;
 
@@ -21,17 +21,16 @@ public SimpleServiceImpl(String name, int age) {
 
     @Override
     public void sayHello() {
-        System.out.println("hello: " + propertyName);
         // 打印通过构造器方式注入的属性name 和 age
-        System.out.printf("name:%s,age:%s%n", name, age);
-        System.out.println("================");
+        System.out.printf("name:%s, age:%s, propertyName:%s %n", name, age, propertyName);
 
         otherOneService.sayHello();
+
     }
 
     @Override
     public void sayBye() {
-        System.out.println("SimpleServiceImpl bye");
+        System.out.printf("%s: bye bye%n", getClass().getName());
     }
 
     public void setPropertyName(String propertyName) {