Update ShellCommandExecutorTest.java

update unit test

dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/worker/shell/ShellCommandExecutorTest.java

@@ -184,8 +184,7 @@ public class ShellCommandExecutorTest {
             method.setAccessible(true);
             Object[] arg1s = {"11111"};
             ShellCommandExecutor result = (ShellCommandExecutor) method.invoke(instance, arg1s);
-        }
-        catch (Exception e){
+        } catch (Exception e) {
             logger.error(e.getMessage());
         }
     }
@@ -200,8 +199,7 @@ public class ShellCommandExecutorTest {
             method.setAccessible(true);
             Object[] arg1s = {"/opt/1.txt"};
             AbstractCommandExecutor result = (AbstractCommandExecutor) method.invoke(instance, arg1s);
-        }
-        catch (Exception e){
+        } catch (Exception e) {
             logger.error(e.getMessage());
         }
     }