1在小组项目中的com.ssm.di.xml包下的Message，再定义printInfo方法或者重写toString方法，2 配置文件bean-di-xml.xml，实现Message的实体的实例化及属性的注入（

.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/libraries/commons_logging_1_1_1.xml

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+<component name="libraryTable">
+  <library name="commons-logging-1.1.1">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/src/libs/commons-logging-1.1.1.jar!/" />
+      <root url="jar://$PROJECT_DIR$/src/libs/spring-aop-5.1.6.RELEASE.jar!/" />
+      <root url="jar://$PROJECT_DIR$/src/libs/spring-beans-5.1.6.RELEASE.jar!/" />
+      <root url="jar://$PROJECT_DIR$/src/libs/spring-context-5.1.6.RELEASE.jar!/" />
+      <root url="jar://$PROJECT_DIR$/src/libs/spring-core-5.1.6.RELEASE.jar!/" />
+      <root url="jar://$PROJECT_DIR$/src/libs/spring-expression-5.1.6.RELEASE.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>

.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/Flowers-SpringProject-2205.iml" filepath="$PROJECT_DIR$/Flowers-SpringProject-2205.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

Flowers-SpringProject-2205.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="commons-logging-1.1.1" level="project" />
+  </component>
+</module>

out/production/Flowers-SpringProject-2205/bean-di-xml.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+
+
+    <bean id="message" class="com.ssm.di.xml.Message">
+        <property name="id" value="123456"></property>
+        <property name="content" value="好看"></property>
+        <property name="author" value="张三"></property>
+        <property name="age" value="22"></property>
+    </bean>
+
+</beans>

out/production/Flowers-SpringProject-2205/bean-ioc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+
+
+
+    <bean id="message" class="com.ssm.ioc.Message">
+        <property name="id" value="123456"></property>
+        <property name="content" value="好看"></property>
+        <property name="author" value="张三"></property>
+        <property name="age" value="22"></property>
+
+    </bean>
+</beans>

src/bean-di-xml.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+
+
+    <bean id="message" class="com.ssm.di.xml.Message">
+        <property name="id" value="123456"></property>
+        <property name="content" value="好看"></property>
+        <property name="author" value="张三"></property>
+        <property name="age" value="22"></property>
+    </bean>
+
+</beans>

src/bean-ioc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+
+
+
+    <bean id="message" class="com.ssm.ioc.Message">
+        <property name="id" value="123456"></property>
+        <property name="content" value="好看"></property>
+        <property name="author" value="张三"></property>
+        <property name="age" value="22"></property>
+
+    </bean>
+</beans>

src/com/ssm/di/xml/Message.java

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+package com.ssm.di.xml;
+
+public class Message {
+    private int id;
+    private String content;
+    private String author;
+    private String age;
+
+    public Message() {
+    }
+
+    public Message(int id, String content, String author,String age) {
+        this.id = id;
+        this.content = content;
+        this.author = author;
+        this.age = age;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+    public String getAuthor() {
+        return author;
+    }
+
+    public void setAuthor(String author) {
+        this.author = author;
+    }
+    public String getAge(){
+        return age;
+    }
+    public void setAge(String age){
+        this.age = age;
+    }
+
+    public void printInfo(){
+        System.out.println("\n用户id:"+getId()+"\n留言内容："+getContent()+"\n用户姓名"+getAuthor()+"\n用户年龄"+getAge());
+    }
+}

src/com/ssm/ioc/Message.java

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+package com.ssm.ioc;
+
+public class Message {
+    private int id;
+    private String content;
+    private String author;
+    private String age;
+
+    public Message() {
+    }
+
+    public Message(int id, String content, String author,String age) {
+        this.id = id;
+        this.content = content;
+        this.author = author;
+        this.age = age;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+    public String getAuthor() {
+        return author;
+    }
+
+    public void setAuthor(String author) {
+        this.author = author;
+    }
+    public String getAge(){
+        return age;
+    }
+    public void setAge(String age){
+        this.age = age;
+    }
+
+    public void printInfo(){
+        System.out.println("\n用户id:"+getId()+"\n留言内容："+getContent()+"\n用户姓名"+getAuthor()+"\n用户年龄"+getAge());
+    }
+}