底层Log调优，应用正常终止取消异常栈信息打印；

xxl-job-core/src/main/java/com/xxl/job/core/thread/ExecutorRegistryThread.java

@@ -59,13 +59,18 @@ public class ExecutorRegistryThread extends Thread {
 
                         }
                     } catch (Exception e) {
-                        logger.error(e.getMessage(), e);
+                        if (!toStop) {
+                            logger.error(e.getMessage(), e);
+                        }
+
                     }
 
                     try {
                         TimeUnit.SECONDS.sleep(RegistryConfig.BEAT_TIMEOUT);
                     } catch (InterruptedException e) {
-                        logger.warn(">>>>>>>>>>> xxl-job, executor registry thread interrupted, error msg:{}", e.getMessage());
+                        if (!toStop) {
+                            logger.warn(">>>>>>>>>>> xxl-job, executor registry thread interrupted, error msg:{}", e.getMessage());
+                        }
                     }
                 }
 

xxl-job-core/src/main/java/com/xxl/job/core/thread/JobLogFileCleanThread.java

@@ -82,13 +82,18 @@ public class JobLogFileCleanThread extends Thread {
                         }
 
                     } catch (Exception e) {
-                        logger.error(e.getMessage(), e);
+                        if (!toStop) {
+                            logger.error(e.getMessage(), e);
+                        }
+
                     }
 
                     try {
                         TimeUnit.DAYS.sleep(1);
                     } catch (InterruptedException e) {
-                        logger.error(e.getMessage(), e);
+                        if (!toStop) {
+                            logger.error(e.getMessage(), e);
+                        }
                     }
                 }
                 logger.info(">>>>>>>>>>> xxl-job, executor JobLogFileCleanThread thread destory.");

xxl-job-core/src/main/java/com/xxl/job/core/thread/TriggerCallbackThread.java

@@ -76,7 +76,9 @@ public class TriggerCallbackThread {
                             }
                         }
                     } catch (Exception e) {
-                        logger.error(e.getMessage(), e);
+                        if (!toStop) {
+                            logger.error(e.getMessage(), e);
+                        }
                     }
                 }
 
@@ -88,7 +90,9 @@ public class TriggerCallbackThread {
                         doCallback(callbackParamList);
                     }
                 } catch (Exception e) {
-                    logger.error(e.getMessage(), e);
+                    if (!toStop) {
+                        logger.error(e.getMessage(), e);
+                    }
                 }
                 logger.info(">>>>>>>>>>> xxl-job, executor callback thread destory.");