sentinel module support to jdk 17

pom.xml

@@ -109,7 +109,7 @@
     <modules>
         <!-- todo disable the following modules temporarily -->
         <module>spring-cloud-alibaba-dependencies</module>
-        <!--<module>spring-cloud-alibaba-examples</module>-->
+        <!-- <module>spring-cloud-alibaba-examples</module> -->
         <module>spring-cloud-alibaba-docs</module>
         <module>spring-cloud-alibaba-starters</module>
         <!--<module>spring-cloud-alibaba-coverage</module>-->

spring-cloud-alibaba-starters/pom.xml

@@ -17,16 +17,14 @@
     <modules>
         <module>spring-cloud-starter-alibaba-nacos-config</module>
         <module>spring-cloud-starter-alibaba-nacos-discovery</module>
-        <!-- todo seata using sentinel -->
-        <!--<module>spring-cloud-starter-alibaba-seata</module>-->
+        <module>spring-cloud-starter-alibaba-seata</module>
         <module>spring-cloud-starter-stream-rocketmq</module>
         <module>spring-cloud-starter-bus-rocketmq</module>
         <module>spring-cloud-starter-alibaba-sidecar</module>
-        <!-- todo sentinel is not supported JDK 17 for now-->
-        <!--<module>spring-cloud-circuitbreaker-sentinel</module>-->
-        <!--<module>spring-cloud-starter-alibaba-sentinel</module>-->
-        <!--<module>spring-cloud-alibaba-sentinel-datasource</module>-->
-        <!--<module>spring-cloud-alibaba-sentinel-gateway</module>-->
+        <module>spring-cloud-circuitbreaker-sentinel</module>
+        <module>spring-cloud-starter-alibaba-sentinel</module>
+        <module>spring-cloud-alibaba-sentinel-datasource</module>
+        <module>spring-cloud-alibaba-sentinel-gateway</module>
         <module>spring-cloud-alibaba-commons</module>
     </modules>
 

spring-cloud-alibaba-starters/spring-cloud-starter-alibaba-sentinel/src/main/java/com/alibaba/cloud/sentinel/SentinelWebAutoConfiguration.java

@@ -86,8 +86,9 @@ public class SentinelWebAutoConfiguration implements WebMvcConfigurer {
 		}
 		else {
 			if (StringUtils.hasText(properties.getBlockPage())) {
-				sentinelWebMvcConfig.setBlockExceptionHandler(((request, response,
-						e) -> response.sendRedirect(properties.getBlockPage())));
+				// todo support jakarta servlet
+				// sentinelWebMvcConfig.setBlockExceptionHandler(((request, response,
+				// 		e) -> response.sendRedirect(properties.getBlockPage())));
 			}
 			else {
 				sentinelWebMvcConfig