springboot设置index页面

package cn.com.sinosoft.framework.core.config.index;import org.springframework.context.annotation.Configuration;import org.springframework.core.Ordered;import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;@Configurationpublic class IndexView extends WebMvcConfigurerAdapter{    @Override    public void addViewControllers( ViewControllerRegistry registry ) {        registry.addViewController( "/" ).setViewName( "forward:/WEB-INF/classes/static/login.jsp" );        registry.setOrder( Ordered.HIGHEST_PRECEDENCE );        super.addViewControllers( registry );    } }