optimize: 注释定时线程池.

example/src/main/java/io/dynamic/threadpool/example/config/ThreadPoolConfig.java

@@ -6,7 +6,6 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
-import javax.annotation.PostConstruct;
 import java.util.Random;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
@@ -44,7 +43,7 @@ public class ThreadPoolConfig {
         return new DynamicThreadPoolWrap(customPoolPrefix);
     }
 
-    @PostConstruct
+    // @PostConstruct
     @SuppressWarnings("all")
     public void testExecuteTask() {
         log.info("测试线程池运行时状态接口, 30s 后开始触发拒绝策略...");