thymeleaf中使用layout功能,根據官方的文檔,看上去很是的簡單,可是就是各類搞不定。百度谷歌都沒能查到有效的方案,有些方案是須要再寫代碼配置。java
直到後來我在pom文件中更新的Thymeleaf的版本,才搞定。mysql
原來我開發的時候,是從springboot官網http://projects.spring.io/spring-boot/#quick-start上下載了一個工程文件,這個工程文件裏面的pom引用的版本居然是舊的。web
我也不知道爲啥是這樣,後來複寫了一些版本號才搞定。真的坑死我了。下面是POM文件,主要看粗體字部分。spring
<?xml version="1.0" encoding="UTF-8"?>sql
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"apache
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">springboot
<modelVersion>4.0.0</modelVersion>maven
<groupId>com.qmath</groupId>ide
<artifactId>xlab</artifactId>spring-boot
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>xlab</name>
<description>Demo project for Spring Boot</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.6.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>
<thymeleaf.version>3.0.2.RELEASE</thymeleaf.version>
<thymeleaf-layout-dialect.version>2.0.4</thymeleaf-layout-dialect.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>nz.net.ultraq.thymeleaf</groupId>
<artifactId>thymeleaf-layout-dialect</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>