No mapping found for HTTP request with URI [/springmvc_hello/welcome.html] in Di
??? <bean value="/WEB-INF/jsp/" />
??? ??? <property name="suffix" value=".jsp" />
??? ???
??? </bean>

修改为：

?

<bean name="/welcome.html" />    <bean value="/WEB-INF/jsp/" />        <property name="suffix" value=".jsp" />           </bean>

?/welcome.xml

?