BeanFactory和ApplicationContext的对比

RoWe98 · RoWe98 · commit bfbbabb7c02d · 2019-06-01T23:57:41.000+08:00
diff --git a/SpringLearn_No_Web/src/edu/xpu/service/UserServiceImpl.java b/SpringLearn_No_Web/src/edu/xpu/service/UserServiceImpl.java
@@ -16,4 +16,10 @@ public void setName(String name) {
     public void add() {
         System.out.println("&#28155;&#21152;&#29992;&#25143;..."+name);
     }
+
+    public UserServiceImpl() {
+
+        System.out.println("&#35843;&#29992;UserServiceImpl");
+
+    }
 }
diff --git a/SpringLearn_No_Web/src/edu/xpu/test/Lesson01.java b/SpringLearn_No_Web/src/edu/xpu/test/Lesson01.java
@@ -0,0 +1,41 @@
+
+package edu.xpu.test;
+
+import edu.xpu.service.IUserService;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+
+public class Lesson01 {
+
+    public static void test1(){
+
+
+        // Spring &#23481;&#22120;&#21152;&#36733;&#30340;&#19977;&#31181;&#26041;&#24335;
+        // &#31532;&#19968;&#31181; ClassPathXmlApplicationContext ClassPath:&#25351;&#30340;&#23601;&#26159;classes&#36335;&#24452; &#26368;&#24120;&#29992;&#30340;
+
+        ApplicationContext context = new ClassPathXmlApplicationContext("beans.xml");
+
+        // &#31532;&#20108;&#31181; &#25991;&#20214;&#31995;&#32479;&#36335;&#24452;&#33719;&#24471;&#37197;&#32622;&#25991;&#20214;[&#32477;&#23545;&#36335;&#24452;&#33719;&#21462;]
+
+        // ApplicationContext context = new FileSystemXmlApplicationContext("/Users/rex/Desktop/Code/Java/JavaCode/SpringLearn_No_Web/src/edu/xpu/beans.xml");
+
+        // &#31532;&#19977;&#31181; &#20351;&#29992;BeanFactory &#20102;&#35299;&#21363;&#21487;&#24050;&#32463;&#36807;&#26102;
+
+        // String path = "/Users/rex/Desktop/Code/Java/JavaCode/SpringLearn_No_Web/src/edu/xpu/beans.xml";
+
+        //BeanFactory factory = new XmlBeanFactory(new FileSystemResource(path));
+
+        //IUserService user = (IUserService)factory.getBean("userService");
+        IUserService user = (IUserService)context.getBean("userService");
+        user.add();
+
+    }
+
+    public static void main(String[] args) {
+
+        Lesson01.test1();
+    }
+
+}
+
diff --git a/SpringLearn_No_Web/src/edu/xpu/test/Lesson02.java b/SpringLearn_No_Web/src/edu/xpu/test/Lesson02.java
@@ -2,40 +2,42 @@
 package edu.xpu.test;
 
 import edu.xpu.service.IUserService;
+import org.springframework.beans.factory.BeanFactory;
+import org.springframework.beans.factory.xml.XmlBeanFactory;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
-
+import org.springframework.core.io.FileSystemResource;
 
 public class Lesson02 {
 
     public static void test1(){
 
-
-        // Spring &#23481;&#22120;&#21152;&#36733;&#30340;&#19977;&#31181;&#26041;&#24335;
-        // &#31532;&#19968;&#31181; ClassPathXmlApplicationContext ClassPath:&#25351;&#30340;&#23601;&#26159;classes&#36335;&#24452; &#26368;&#24120;&#29992;&#30340;
+        /*
+        *
+        *   BeanFactory &#37319;&#29992;&#24310;&#36831;&#21152;&#36733;&#65292;&#31532;&#19968;&#27425;getBean&#26102;&#25165;&#20250;&#21021;&#22987;&#21270;Bean
+        *   ApplicationContext &#26159;&#23545;BeanFactory&#30340;&#25299;&#23637;&#65292;&#25552;&#20379;&#30340;&#26356;&#22810;&#30340;&#21151;&#33021;
+        *   &#22269;&#38469;&#21270;&#22788;&#29702;
+        *   &#20107;&#20214;&#20256;&#36882;
+        *   Bean&#33258;&#21160;&#35013;&#37197;
+        *   &#21508;&#31181;&#19981;&#21516;&#24212;&#29992;&#23618;&#30340;Context&#23454;&#29616;
+        *
+        * */
 
         ApplicationContext context = new ClassPathXmlApplicationContext("beans.xml");
 
-        // &#31532;&#20108;&#31181; &#25991;&#20214;&#31995;&#32479;&#36335;&#24452;&#33719;&#24471;&#37197;&#32622;&#25991;&#20214;[&#32477;&#23545;&#36335;&#24452;&#33719;&#21462;]
-
-        // ApplicationContext context = new FileSystemXmlApplicationContext("/Users/rex/Desktop/Code/Java/JavaCode/SpringLearn_No_Web/src/edu/xpu/beans.xml");
-
-        // &#31532;&#19977;&#31181; &#20351;&#29992;BeanFactory &#20102;&#35299;&#21363;&#21487;&#24050;&#32463;&#36807;&#26102;
-
-        // String path = "/Users/rex/Desktop/Code/Java/JavaCode/SpringLearn_No_Web/src/edu/xpu/beans.xml";
+        //String path = "/Users/rex/Desktop/Code/Java/JavaCode/SpringLearn_No_Web/src/beans.xml";
 
         //BeanFactory factory = new XmlBeanFactory(new FileSystemResource(path));
 
-        //IUserService user = (IUserService)factory.getBean("userService");
         IUserService user = (IUserService)context.getBean("userService");
+        //IUserService user = (IUserService)factory.getBean("userService");
         user.add();
 
     }
 
     public static void main(String[] args) {
 
         Lesson02.test1();
-    }
 
+    }
 }
-

Original file line number	Diff line number	Diff line change
`@@ -16,4 +16,10 @@ public void setName(String name) {`
`16`	`16`	`public void add() {`
`17`	`17`	`System.out.println("添加用户..."+name);`
`18`	`18`	`}`
	`19`	`+`
	`20`	`+ public UserServiceImpl() {`
	`21`	`+`
	`22`	`+ System.out.println("调用UserServiceImpl");`
	`23`	`+`
	`24`	`+ }`
`19`	`25`	`}`