Spring MVC

　　

 

 

 

 

 

 

 

 

 

 

package com.example.demo.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.View;
import org.springframework.web.servlet.ViewResolver;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

import java.util.Locale;

// 扩展springmvc dispatchservlet
@Configuration
public class MyMvcConfig implements WebMvcConfigurer {

    // ViewResolver 实现了视图解析器接口的类,我们就可以把它看作视图解析器
    @Bean
    public ViewResolver myViewResolver(){
        return new MyViewResolver();
    }

    // 自定义了一个自己的视图解析器MyViewResolver
    public static class MyViewResolver implements ViewResolver {
        @Override
        public View resolveViewName(String viewName, Locale locale) throws Exception {
            return null;
        }
    }
}

 

 

 

 

package com.example.demo.config;

import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

@Configuration
public class MyMvcConfig  implements WebMvcConfigurer {

    // 视图跳转
    @Override
    public void addViewControllers(ViewControllerRegistry registry) {
        registry.addViewController("/uiop").setViewName("test");
    }
}