[MVC] Gradle MVC에서 Controller 호출 방법

Controller 호출 방법

1번
package com.apress.prospringmvc.bookstore.web;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;

@Controller
public class IndexController {
 
 @RequestMapping(value="/index.htm")
 public ModelAndView indexPage()
 {
  return new ModelAndView("index");
 }
}
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2번
package com.apress.prospringmvc.bookstore.web.config;
import org.springframework.web.servlet.mvc.ParameterizableViewController;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;

@Configuration
@EnableWebMvc
@ComponentScan(basePackages = { "com.apress.prospringmvc.bookstore.web" })
public class WebMvcContextConfiguration extends WebMvcConfigurerAdapter
{
 @Bean(name = "/index.htm")
 public Controller index() {
  ParameterizableViewController index;
  index = new ParameterizableViewController();
  index.setViewName("index");
  return index;
 }
}
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3번
package com.apress.prospringmvc.bookstore.web.config;
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;

@Configuration
@EnableWebMvc
@ComponentScan(basePackages = { "com.apress.prospringmvc.bookstore.web" })
public class WebMvcContextConfiguration extends WebMvcConfigurerAdapter
{
 @Override
 public void addViewControllers(final ViewControllerRegistry registry)
 {
  registry.addViewController("/index.htm").setViewName("index");
 }
}