我是 Spring MVC 的新手，我正在嘗試制作簡(jiǎn)單的 HelloWorld 程序，應(yīng)用配置package main.java.config;import org.springframework.context.annotation.Bean;import org.springframework.context.annotation.ComponentScan;import org.springframework.context.annotation.Configuration;import org.springframework.web.servlet.config.annotation.EnableWebMvc;import org.springframework.web.servlet.view.InternalResourceViewResolver;import org.springframework.web.servlet.view.JstlView;@Configuration@EnableWebMvc@ComponentScan(basePackages = {"main.java"})public class AppConfig {@Beanpublic InternalResourceViewResolver resolver() {? ? InternalResourceViewResolver resolver = new InternalResourceViewResolver();? ? resolver.setViewClass(JstlView.class);? ? resolver.setPrefix("/WEB-INF/views/");? ? resolver.setSuffix(".jsp");? ? return resolver;}}調(diào)度器 Servlet 初始化器package main.java.config;import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer;public class ServletDispatcherInitializer extends AbstractAnnotationConfigDispatcherServletInitializer {@Overrideprotected Class <?> [] getRootConfigClasses() {? ? // TODO Auto-generated method stub? ? return null;}@Overrideprotected Class <?> [] getServletConfigClasses() {? ? return new Class[] {? ? ? ? AppConfig.class? ? };}@Overrideprotected String[] getServletMappings() {? ? return new String[] {? ? ? ? "/"? ? };}}控制器package main.java.controller;import java.time.LocalDateTime;import org.springframework.stereotype.Controller;import org.springframework.ui.Model;import org.springframework.web.bind.annotation.RequestMapping;}}錯(cuò)誤我嘗試清理服務(wù)器，關(guān)閉并打開(kāi)瀏覽器，重新發(fā)布我的項(xiàng)目。我現(xiàn)在不知道該怎么辦，請(qǐng)幫助我。