Spring Boot的Web開發javascript
Spring Boot的Web開發支持 Spring Boot提供了spring-boot-starter-web爲Web開發予以支持.它爲咱們提供了嵌入的Tomcat以及Spring MVC的依賴.css
Thymeleaf模板引擎 Spring Boot 推薦使用Thymeleaf做爲模板引擎.由於其提供了完整的Spring MVC支持. 由於使用嵌入的Servlet容器來運行JSP的話有一些小問題,內嵌Tomcat,Jetty不支持以jar的形式運行JSP,並且Undertow不支持JSP.html
Thymeleaf基礎知識 Thymeleaf是一個java類庫,它是一個xml/xhtml/html5的模板引擎,能夠做爲MVC的Web應用的View層. Thymeleaf基礎知識html5
補充: 在javascript中訪問modeljava
<script th:inline="javascript"> var single=[[${singlePerson}]]; console.log(single.name + "/" + single.age); </script>
Spring Boot的Thymeleaf支持 Spring Boot經過自動配置功能對Thymeleaf進行了自動配置,所以能夠直接使用.jquery
<!DOCTYPE html> <html xmlns:th="http://www.thymeleaf.org" lang="en"> <head> <meta charset="UTF-8"/> <meta http-equiv="X-UA-COMPATIBLE" content="IE=edge"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>Thymeleaf</title> <link th:src="@{bootstrap/css/bootstrap.min.css}" rel="stylesheet"/> <link th:src="@{bootstrap/css/bootstrap-theme.min.css}" rel="stylesheet"/> <script th:src="@{js/jquery-2.2.3.js}" type="text/javascript"/> <script th:src="@{bootstrap/js/bootstrap.min.js}"/> <script> $(function () { console.log(123); }); </script> </head> <body> <div class="panel panel-primary"> <div class="panel-heading"> <h3 class="panel-title"> 訪問model</h3> </div> <div class="panel-body"> <span th:text="${singlePerson.name}"></span> </div> </div> <div th:if="${not #lists.isEmpty(people)}"> <div class="panel panel-primary"> <div class="panel-heading"> <h3 class="panel-title">列表</h3> </div> <div class="panel-body"> <ul class="list-group"> <li class="list-group-item" th:each="person:${people}"> <span th:text="${person.name}"></span> <span th:text="${person.age}"></span> <button class="btn" th:onclick="'getName(\''+${person.name}+'\');'">得到名字 </button> </li> </ul> </div> </div> </div> <script th:inline="javascript"> var single = [[${singlePerson}]]; console.log(single.name + "/" + single.age); function getName(name) { console.log(name); } </script> </body> </html>
package person.learn.thymeleaf; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import java.util.ArrayList; import java.util.List; /** * 1.使用Thymeleaf做爲模板引擎,要在application.yml裏設置spring.thymeleaf.caching設置爲false * 2.用了模板引擎以後,原先對於jsp的設置無效 * 3.(idea編輯器須要手動點擊CTRL+F9,手動編譯,由於IDEA文件不須要手動保存)修改Thymeleaf模板的內容後,要不重啓項目就生效的話,須要make一下, * 或者使用熱部署:http://mamicode.com/info-detail-1346413.html * 4.要使用Thymeleaf模板 請將pom.xml中相應的jar依賴註釋去掉 * Created by barton on 16-5-19. */ @Controller public class ThymeleafController { @RequestMapping("/thymeleaf") public String index(Model model) { Person single = new Person("aa", 11); List<Person> people = new ArrayList<>(); Person p1 = new Person("xx", 11); Person p2 = new Person("yy", 22); Person p3 = new Person("zz", 33); people.add(p1); people.add(p2); people.add(p3); model.addAttribute("singlePerson", single); model.addAttribute("people", people); return "thymeleaf/thymeleaf"; } }
package person.learn.thymeleaf; /** * Created by barton on 16-5-19. */ public class Person { public Person(String name, Integer age) { this.name = name; this.age = age; } private String name; private Integer age; public String getName() { return name; } public void setName(String name) { this.name = name; } public Integer getAge() { return age; } public void setAge(Integer age) { this.age = age; } }
Spring Boot自動配置的靜態資源web
Spring Boot 對靜態首頁的支持spring
將Tomcat替換爲Jettybootstrap
<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> <exclusions> <exclusion> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-tomcat</artifactId> </exclusion> </exclusions> </dependency> <!-- 使用jetty替代tomcat,若是是使用jsp做爲模板,則不能使用內嵌的jetty容器。 --> <!-- 內嵌的jetty容器不支持jsp模板 --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-jetty</artifactId> </dependency>
將Tomcat替換爲Undertowtomcat
<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> <exclusions> <exclusion> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-tomcat</artifactId> </exclusion> </exclusions> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-undertow</artifactId> </dependency>
設置Favicon 只需將本身的favicon.ico 防止在類路徑根目錄,類路徑META-INF/resources/下,類路徑resources/下,類路徑static/下或者類路徑public/下.