用 @Value(“${xxxx}“)注解从配置文件读取值的用法

   @Value("${init.password}")
    private String initPwd;  

  <!-- 加载配置文件 -->
    <bean id="configProperties" class="org.springframework.beans.factory.config.PropertiesFactoryBean">
		<property name="fileEncoding" value="UTF-8"/>
		<property name="locations">
			<list>
				<value>classpath:dbconfig.properties</value>
			</list>
		</property>
	</bean>

	<context:property-placeholder location="classpath:dbconfig.properties" />

    <bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PreferencesPlaceholderConfigurer">
        <property name="location">
        <value>dbconfig.properties</value>
        </property>
    </bean>

#MD5
password.algorithmName=md5
password.hashIterations=2
#initpwd
init.password=admin