<dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId><scope>provided</scope></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-configuration-processor</artifactId><optional>true</optional></dependency><dependency><groupId>com.ibeetl</groupId><artifactId>beetl</artifactId><version>3.0.0.M1</version></dependency>

@Component
@ConfigurationProperties(prefix = "beetl")
public class BeetlProperties {/*** 是否开启beetl 默认开启*/private Boolean enabled = true;/*** 模板根目录 默认templates*/private String templatesPath = "templates";/*** 注册的beetl全局共享变量*/private Map<String,Object> vars = new HashMap<>();/*** beetl自定义全局函数*/private Map<String,Class> FNP = new HashMap<>();public Boolean isEnabled() {return enabled;}public void setEnabled(Boolean enabled) {this.enabled = enabled;}public String getTemplatesPath() {return templatesPath;}public void setTemplatesPath(String templatesPath) {this.templatesPath = templatesPath;}public Map<String, Object> getVars() {return vars;}public void setVars(Map<String, Object> vars) {this.vars = vars;}public Map<String, Class> getFNP() {return FNP;}public void setFNP(Map<String, Class> FNP) {this.FNP = FNP;}}

@Configuration
@ConditionalOnProperty(name = {"beetl.enabled"},havingValue = "true",matchIfMissing = true)
@EnableConfigurationProperties({BeetlProperties.class})
public class BeetlAutoConfiguration {@Autowiredprivate BeetlProperties beetlProperties;@Bean(name = "beetlConfig")@ConditionalOnMissingBean(name={"beetlConfig"})public BeetlGroupUtilConfiguration beetlGroupUtilConfiguration(){BeetlGroupUtilConfiguration beetlConfig = new BeetlGroupUtilConfiguration();ClassLoader loader = Thread.currentThread().getContextClassLoader();if(loader==null){loader = BeetlAutoConfiguration.class.getClassLoader();}//beetlConfig.setConfigProperties(extProperties);//额外的配置，可以覆盖默认配置，一般不需要ClasspathResourceLoader cploder = new ClasspathResourceLoader(loader, beetlProperties.getTemplatesPath());beetlConfig.setResourceLoader(cploder);beetlConfig.init();//如果使用了优化编译器，涉及到字节码操作，需要添加ClassLoader
        beetlConfig.getGroupTemplate().setClassLoader(loader);//注册全局变量
        beetlConfig.getGroupTemplate().setSharedVars(beetlProperties.getVars());//注册全局函数for(Map.Entry<String,Class> map:beetlProperties.getFNP().entrySet()){beetlConfig.getGroupTemplate().registerFunctionPackage(map.getKey(),map.getValue());}return beetlConfig;}@Bean(name = "beetlViewResolver")public BeetlSpringViewResolver beetlSpringViewResolver(@Qualifier("beetlConfig") BeetlGroupUtilConfiguration beetlConfig){BeetlSpringViewResolver beetlSpringViewResolver = new BeetlSpringViewResolver();beetlSpringViewResolver.setContentType("text/html;charset=UTF-8");beetlSpringViewResolver.setOrder(0);beetlSpringViewResolver.setConfig(beetlConfig);return beetlSpringViewResolver;}//    @Bean(name = "beetlViewResolver")
//    @ConditionalOnMissingBean(name = {"beetlViewResolver"})
//    public BeetlSpringViewResolver beetlSpringViewResolver(){
//        BeetlSpringViewResolver beetlSpringViewResolver = new BeetlSpringViewResolver();
//        beetlSpringViewResolver.setContentType("text/html;charset=UTF-8");
//        beetlSpringViewResolver.setOrder(0);
//        beetlSpringViewResolver.setConfig(beetlGroupUtilConfiguration());
//        return beetlSpringViewResolver;
//    }

}

org.springframework.boot.autoconfigure.EnableAutoConfiguration=com.chao.beetl.BeetlAutoConfiguration