Spring入门_01

<bean id="userAction" class="com.umgsai.spring.UserAction">
<property name="userManager" ref="manager"></property><!-- 依赖注入 -->
</bean>
<bean id="manager" class="com.umgsai.spring.UserManager">
<property name="driverClass">
<value>com.microsoft.sqlserver.jdbc.SQLServerDriver</value>
</property>
<property name="username">
<value>sa</value>
</property>
<property name="password">
<value>123456</value>
</property>
<property name="url">
<value>jdbc:sqlserver://localhost:1433;database=surveillance</value>
</property>
</bean>

UserManager.java

package com.umgsai.spring;
public class UserManager {
private String username;
private String password;
private String url;
private String driverClass; public void setUsername(String username) {
this.username = username;
}
public void setPassword(String password) {
this.password = password;
}
public void setUrl(String url) {
this.url = url;
}
public void setDriverClass(String driverClass) {
this.driverClass = driverClass;
}
public void add(User user) {
System.out.println(username);
System.out.println(password);
System.out.println(driverClass);
System.out.println(url);
System.out.println("执行添加User操作");
} }

UserAction.java

package com.umgsai.spring;
public class UserAction {
private UserManager userManager;
public void setUserManager(UserManager userManager) {
this.userManager = userManager;
}
public String execute() {
User user = new User();
userManager.add(user);
return "success";
}
}
public static void main(String[] args) {
//IMessage message = MessageFactory.create("1");
//创建spring Bean工厂
BeanFactory factory = new ClassPathXmlApplicationContext("applicationContext.xml");
//BeanFactory factory = new ClassPathXmlApplicationContext("app*.xml");通配符
UserAction userAction = (UserAction)factory.getBean("userAction");
System.out.println(userAction.execute());
}

控制台输出

sa

123456

com.microsoft.sqlserver.jdbc.SQLServerDriver

jdbc:sqlserver://localhost:1433;database=surveillance

执行添加User操作

success

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