package com.demo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class SpringMVCFramework {
public static void main(String[] args) {
SpringApplication.run(SpringMVCFramework.class, args);
}
}
package com.demo.controllers;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
@Controller
@RequestMapping(value = { "", "demo" })
public class DemoController {
@RequestMapping(method = RequestMethod.GET)
public String index() {
return "demo/index";
}
}
package com.demo.entities;
public class Product {
private String id;
private String name;
private double price;
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public double getPrice() {
return price;
}
public void setPrice(double price) {
this.price = price;
}
public Product(String id, String name, double price) {
super();
this.id = id;
this.name = name;
this.price = price;
}
public Product() {
super();
}
}
package com.demo.tags;
import java.io.IOException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.jsp.JspWriter;
import org.springframework.web.servlet.tags.RequestContextAwareTag;
public class Tag1 extends RequestContextAwareTag {
private static final long serialVersionUID = 1L;
@Override
public void doFinally() {
JspWriter out = pageContext.getOut();
try {
String jspPage = "../tags/tag1.jsp";
HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
request.getRequestDispatcher(jspPage);
pageContext.include(jspPage);
} catch (Exception e) {
try {
out.print(e.getMessage());
} catch (IOException e1) {
e1.printStackTrace();
}
}
}
@Override
protected int doStartTagInternal() throws Exception {
return 0;
}
}
package com.demo.tags;
import java.io.IOException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.jsp.JspWriter;
import org.springframework.web.servlet.tags.RequestContextAwareTag;
public class Tag2 extends RequestContextAwareTag {
private static final long serialVersionUID = 1L;
@Override
public void doFinally() {
JspWriter out = pageContext.getOut();
try {
String jspPage = "../tags/tag2.jsp";
HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
request.setAttribute("age", 20);
request.setAttribute("username", "abc");
request.getRequestDispatcher(jspPage);
pageContext.include(jspPage);
} catch (Exception e) {
try {
out.print(e.getMessage());
} catch (IOException e1) {
e1.printStackTrace();
}
}
}
@Override
protected int doStartTagInternal() throws Exception {
return 0;
}
}
package com.demo.tags;
import java.io.IOException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.jsp.JspWriter;
import org.springframework.web.servlet.tags.RequestContextAwareTag;
import com.demo.entities.Product;
public class Tag3 extends RequestContextAwareTag {
private static final long serialVersionUID = 1L;
@Override
public void doFinally() {
JspWriter out = pageContext.getOut();
try {
String jspPage = "../tags/tag3.jsp";
HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
request.setAttribute("product", new Product("p01", "name 1", 4.5));
request.getRequestDispatcher(jspPage);
pageContext.include(jspPage);
} catch (Exception e) {
try {
out.print(e.getMessage());
} catch (IOException e1) {
e1.printStackTrace();
}
}
}
@Override
protected int doStartTagInternal() throws Exception {
return 0;
}
}
package com.demo.tags;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.jsp.JspWriter;
import org.springframework.web.servlet.tags.RequestContextAwareTag;
import com.demo.entities.Product;
public class Tag4 extends RequestContextAwareTag {
private static final long serialVersionUID = 1L;
@Override
public void doFinally() {
JspWriter out = pageContext.getOut();
try {
String jspPage = "../tags/tag4.jsp";
HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
List<Product> products = new ArrayList<Product>();
products.add(new Product("p01", "name 1", 4.5));
products.add(new Product("p02", "name 2", 2));
products.add(new Product("p03", "name 3", 3));
request.setAttribute("products", products);
request.getRequestDispatcher(jspPage);
pageContext.include(jspPage);
} catch (Exception e) {
try {
out.print(e.getMessage());
} catch (IOException e1) {
e1.printStackTrace();
}
}
}
@Override
protected int doStartTagInternal() throws Exception {
return 0;
}
}
spring.mvc.view.prefix = /WEB-INF/views/
spring.mvc.view.suffix = .jsp
spring.mvc.static-path-pattern=/resources/**
server.port=9596
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1" isELIgnored="false"%>
<%@ taglib prefix="mt" uri="mytags"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="ISO-8859-1">
<title>Index</title>
</head>
<body>
<mt:tag1 />
<br>
<mt:tag2 />
<br>
<mt:tag3 />
<br>
<mt:tag4 />
</body>
</html>
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<h3>Tag 1</h3>
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1" isELIgnored="false"%>
<h3>Tag 2</h3>
age: ${age}
<br>
username: ${username}
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1" isELIgnored="false"%>
<h3>Tag 3</h3>
id: ${product.id}
<br>
name: ${product.name}
<br>
price: ${product.price}
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1" isELIgnored="false"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<h3>Tag 4</h3>
<c:forEach var="product" items="${products }">
id: ${product.id}
<br>
name: ${product.name}
<br>
price: ${product.price}
<br>
=========================
<br>
</c:forEach>
<?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.demo</groupId>
<artifactId>LearnSpringMVCWithRealApps</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>LearnSpringMVCWithRealApps</name>
<description>Learn Spring MVC with Real Apps</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.2.RELEASE</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<!-- Spring MVC -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!-- Tomcat for JSP rendering -->
<dependency>
<groupId>org.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-jasper</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
