ConstructorResolver.resolveConstructorArguments() return value issue

spring-projects/spring-framework#25130

spring-framework/src/main/java/cases/constructorArgWithIndex/ConstructorArgWithIndexDemo.java

@@ -0,0 +1,23 @@
+package cases.constructorArgWithIndex;
+
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+/**
+ * https://mp.weixin.qq.com/s/bIpnXFTXuNq5WzBlRdVVNQ
+ * <p>文章修复了一个代码的问题，当时我测试的时候并没有发现修改之前会有异常，可能是修复之后使代码更加合理吧。
+ * <p>文章修复的问题 5.2.7 发布了，issues: https://github.com/spring-projects/spring-framework/issues/25130
+ *
+ * @author wanghuanyu
+ */
+public class ConstructorArgWithIndexDemo {
+
+  public static void main(String[] args) {
+    ApplicationContext applicationContext = new ClassPathXmlApplicationContext(
+        "classpath:META-INF/cases/constructorArgWithIndex.xml");
+
+    DmzService service = applicationContext.getBean("dmzService", DmzService.class);
+    System.out.println(service);
+
+  }
+}

spring-framework/src/main/java/cases/constructorArgWithIndex/DmzService.java

@@ -0,0 +1,19 @@
+package cases.constructorArgWithIndex;
+
+/**
+ * @author wanghuanyu
+ */
+public class DmzService {
+
+  private String name;
+  private OrderService orderService;
+
+  public DmzService(OrderService orderService, String name) {
+    this.orderService = orderService;
+    this.name = name;
+  }
+
+  public DmzService(String name) {
+    this.name = name;
+  }
+}

spring-framework/src/main/java/cases/constructorArgWithIndex/FactoryObject.java

@@ -0,0 +1,30 @@
+package cases.constructorArgWithIndex;
+
+import java.util.Date;
+
+/**
+ * @author wanghuanyu
+ */
+public class FactoryObject {
+
+  public DmzService getDmz(String name, int age, Date birthDay, OrderService orderService) {
+    return new DmzService(orderService, name);
+  }
+
+  public DmzService getDmz(String name, Date birthday) {
+    return new DmzService(name);
+  }
+
+//  public DmzService getDmz(String name, OrderService orderService) {
+//    return new DmzService(name);
+//  }
+
+  public DmzService getDmz(String name, int age) {
+    return new DmzService(name);
+  }
+
+  public DmzService getDmz(String name) {
+    return new DmzService(name);
+  }
+
+}

spring-framework/src/main/java/cases/constructorArgWithIndex/OrderService.java

@@ -0,0 +1,8 @@
+package cases.constructorArgWithIndex;
+
+/**
+ * @author wanghuanyu
+ */
+public class OrderService {
+
+}

spring-framework/src/main/resources/META-INF/cases/constructorArgWithIndex.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans
+  xmlns:context="http://www.springframework.org/schema/context"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xmlns="http://www.springframework.org/schema/beans"
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
+		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd"
+  default-autowire="constructor">
+
+
+  <bean id="factoryObject" class="cases.constructorArgWithIndex.FactoryObject"/>
+
+  <bean class="cases.constructorArgWithIndex.OrderService" id="orderService"/>
+
+  <bean id="dmzService" factory-bean="factoryObject" factory-method="getDmz">
+    <constructor-arg index="0"  value="mm"/>
+  </bean>
+
+</beans>