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@Controller
public class HelloWorldController {
private UserService userService;
@RequestMapping(value="/login")
public String Login(){
System.out.println("调用login");
//userService.userDaoTestSql();
if(userService==null)
System.out.println("this.userService为空");
//userService.userTest();
return "jsp/success";
}
@Resource
public void setUserService(UserService userService){
if(userService!=null)
System.out.println("注入userService不为空");
this.userService=userService;
if(this.userService!=null)
System.out.println("this.userService不为空");
}
}
@Autowired
private UserService userService;
我用注解这么写。<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:p="http://www.springframework.org/schema/p"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd" >
<context:component-scan base-package="com.test" />
<bean id="dataSource"
class="org.apache.commons.dbcp.BasicDataSource">
<property name="driverClassName"
value="com.mysql.jdbc.Driver">
</property>
<property name="url" value="jdbc:mysql://localhost:3306/test"></property>
<property name="username" value="root"></property>
<property name="password" value="root"></property>
</bean>
<bean id="sessionFactory"
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource">
<ref bean="dataSource" />
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">
org.hibernate.dialect.MySQLDialect
</prop>
</props>
</property>
<property name="mappingResources">
<list>
<value>com/test/bean/User.hbm.xml</value></list>
</property></bean>
</beans>