Spring 梳理 - JavaConfig实战（spring MVC）-原创

AppInitializer.java

package com.jt;

import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer;

public class AppInitializer   extends AbstractAnnotationConfigDispatcherServletInitializer{

      @Override

      protected Class<?>[] getRootConfigClasses() {

        return new Class<?>[] { RootConfig.class };

      }

      @Override

      protected Class<?>[] getServletConfigClasses() {

        return new Class<?>[] { WebConfig.class };

      }

      @Override

      protected String[] getServletMappings() {

        return new String[] { "/" };

      }

    }

RootConfig.java

package com.jt;

import org.springframework.context.annotation.ComponentScan;

import org.springframework.context.annotation.ComponentScan.Filter;

import org.springframework.context.annotation.Configuration;

import org.springframework.web.servlet.config.annotation.EnableWebMvc;

@Configuration

public class RootConfig {

}

WebConfig.java

package com.jt;

import org.springframework.context.annotation.Bean;

import org.springframework.context.annotation.ComponentScan;

import org.springframework.context.annotation.Configuration;

import org.springframework.web.servlet.ViewResolver;

import org.springframework.web.servlet.config.annotation.DefaultServletHandlerConfigurer;

import org.springframework.web.servlet.config.annotation.EnableWebMvc;

import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;

import org.springframework.web.servlet.view.InternalResourceViewResolver;

@Configuration

@EnableWebMvc

@ComponentScan("com.jt")

public class WebConfig extends WebMvcConfigurerAdapter {

    public WebConfig(){

        System.out.println("WebConfig");

    }

    @Bean

    public ViewResolver viewResolver() {

        InternalResourceViewResolver resolver = new InternalResourceViewResolver();

        resolver.setPrefix("/WEB-INF/views/");

        resolver.setSuffix(".jsp");

        resolver.setExposeContextBeansAsAttributes(true);

        return resolver;

    }

    @Override

    public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {

        configurer.enable();

    }

}

HelloControl.java

package com.jt;

import java.sql.Date;

import java.util.Map;

import javax.validation.Valid;

import org.springframework.stereotype.Component;

import org.springframework.stereotype.Controller;

import org.springframework.ui.Model;

import org.springframework.validation.BindingResult;

import org.springframework.validation.Errors;

import org.springframework.validation.ObjectError;

import org.springframework.web.bind.annotation.PathVariable;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RequestMethod;

import org.springframework.web.bind.annotation.RequestParam;

import org.springframework.web.bind.annotation.RequestMethod.*;

import com.myOrg.DeptUserDomain;

@Controller

@RequestMapping(value = "/FirstControl")

public class HelloControl {

    @RequestMapping(value="/registerDeptUser",method=RequestMethod.GET)

    public String register(){

        return "registerDeptUser";

    }

}

registerDeptUser.jsp

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"

    pageEncoding="ISO-8859-1"%>

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">

<title>Insert title here</title>

</head>

<body>

    <form method="post">

        id:<input type="text" name="id" /><br /> name:<input type="text"

            name="name" /><br /> <input type="submit" value="submit" />

    </form>

</body>

</html>

运行
参考：https://blog.csdn.net/bufanqi_info/article/details/78922534

巴特西

Spring 梳理 - JavaConfig实战（spring MVC）-原创

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