[ROCKETMQ-42] Output is not friendly, when Main failed.

broker/src/main/java/org/apache/rocketmq/broker/BrokerStartup.java

@@ -65,6 +65,7 @@ public static BrokerController start(BrokerController controller) {
             log.info(tip);
             return controller;
         } catch (Throwable e) {
+            System.out.printf("Broker startup failure with following exceptions:");
             e.printStackTrace();
             System.exit(-1);
         }
@@ -176,6 +177,7 @@ public static BrokerController createBrokerController(String[] args) {
             }
 
             messageStoreConfig.setHaListenPort(nettyServerConfig.getListenPort() + 1);
+
             LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
             JoranConfigurator configurator = new JoranConfigurator();
             configurator.setContext(lc);

filtersrv/src/main/java/org/apache/rocketmq/filtersrv/FiltersrvStartup.java

@@ -156,6 +156,7 @@ public void run() {
 
             return controller;
         } catch (Throwable e) {
+            System.out.printf("Filtersrv startup failure with following exceptions:");
             e.printStackTrace();
             System.exit(-1);
         }

namesrv/src/main/java/org/apache/rocketmq/namesrv/NamesrvStartup.java

@@ -149,7 +149,9 @@ public void run() {
             System.out.printf(tip + "%n");
 
             return controller;
-        } catch (Throwable e) {
+        }
+        catch (Throwable e) {
+            System.out.printf("Namesrv startup failure with following exceptions:");
             e.printStackTrace();
             System.exit(-1);
         }

tools/src/main/java/org/apache/rocketmq/tools/command/MQAdminStartup.java

@@ -132,6 +132,7 @@ public static void main0(String[] args, RPCHook rpcHook) {
                     break;
             }
         } catch (Exception e) {
+            System.out.printf("MQAdmin startup failure with following exceptions:");
             e.printStackTrace();
         }
     }