SpringBoot配置项目访问路径URL的根路径方式

server.context-path=/api

server.servlet.context-path=/api

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;
 
@Configuration
public class MyMvcConfig extends WebMvcConfigurerAdapter {
    @Override
    public void addViewControllers(ViewControllerRegistry registry) { 
        registry.addViewController("/").setViewName("index"); 
        registry.setOrder(Ordered.HIGHEST_PRECEDENCE); 
        super.addViewControllers(registry); 
    } 
}

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping; 
@Controller
public class IndexController {
    @RequestMapping({"/","/index"})
    public String index(){
        return "index";
    }
}