Java Spring:错误消息";找不到元素';util:常数';
我试图为ioc使用util常量,但收到以下错误消息: cvc-complex-type.2.4.c: The matching wildcard is strict, but no declaration can be found for element 'util:constant'. cvc复杂类型.2.4.c:匹配的通配符是严格的,但找不到元素“util:constant”的声明。 所有spring 3.1.1 dist jar都在我的类路径中,在进行包括使用util:constant标记的更改之前,我能够成功地运行我的程序 以下是我的ioc xml文件:Java Spring:错误消息";找不到元素';util:常数';,java,spring,Java,Spring,我试图为ioc使用util常量,但收到以下错误消息: cvc-complex-type.2.4.c: The matching wildcard is strict, but no declaration can be found for element 'util:constant'. cvc复杂类型.2.4.c:匹配的通配符是严格的,但找不到元素“util:constant”的声明。 所有spring 3.1.1 dist jar都在我的类路径中,在进行包括使用util:constant标记
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:util="http://www.springframework.org/schema/util"
xmlns:tool="http://www.springframework.org/schema/tool"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd">
<bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="locations">
<value>classpath:config.properties</value>
</property>
</bean>
<bean id="main" class="pikefin.Main">
<property name="executorSample" ref="executorSample"/>
</bean>
<bean id="executorSample" class="pikefin.ExecutorSample">
<constructor-arg ref="threadPoolExecutor" />
</bean>
<bean id="threadPoolExecutor" class="java.util.concurrent.ThreadPoolExecutor">
<constructor-arg index="0" value="2"/>
<constructor-arg index="1" value="2"/>
<constructor-arg index="2" value="10"/>
<constructor-arg index="3"><util:constant static-field="java.util.concurrent.TimeUnit.SECONDS"/></constructor-arg>
<constructor-arg index="4" ref="arrayBlockingPool"/>
</bean>
<bean id="arrayBlockingPool" class="java.util.concurrent.ArrayBlockingQueue">
<constructor-arg value="5"/>
</bean>
</beans>
classpath:config.properties
这是util
名称空间的正确声明(不要忘记指定schemaLocation
):
有关详细信息,请参阅。不要忘记指定schemaLocation-谢谢:-)
<?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:util="http://www.springframework.org/schema/util"
xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.1.xsd">
</beans>