Springboot使用jsp具体案例解析

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>

 <groupId>com.ryan</groupId>
 <artifactId>springboot</artifactId>
 <version>0.0.1-SNAPSHOT</version>
 <name>springboot</name>
 <description>springboot</description>
 
  <parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>1.5.9.RELEASE</version>
  </parent>

  <dependencies>
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-web</artifactId>
    </dependency>
	  <dependency>
		   <groupId>junit</groupId>
		   <artifactId>junit</artifactId>
		   <version>3.8.1</version>
		   <scope>test</scope>
	  </dependency>
	  
	<!-- servlet依赖. -->
    <dependency>
       <groupId>javax.servlet</groupId>
       <artifactId>javax.servlet-api</artifactId> 
    </dependency>
       <dependency>
           <groupId>javax.servlet</groupId>
           <artifactId>jstl</artifactId>
       </dependency>

    <!-- tomcat的支持.-->
    <dependency>
        <groupId>org.apache.tomcat.embed</groupId>
        <artifactId>tomcat-embed-jasper</artifactId>
    </dependency>  
     
  </dependencies>

  <properties>
    <java.version>1.8</java.version>
  </properties>

  <build>
    <plugins>
      <plugin>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-maven-plugin</artifactId>
      </plugin>
    </plugins>
  </build>
</project>

package com.ryan.springboot.web;
import java.text.DateFormat;
import java.util.Date;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
@Controller
public class HelloController {
  @RequestMapping("/hello")
  public String hello(Model m) {
    m.addAttribute("now", DateFormat.getDateTimeInstance().format(new Date()));
    return "hello";
  }
}