统一下载执行程序的前缀~

src/robot.js

@@ -391,14 +391,15 @@ async function closeAppAll() {
             await delay(1000)
             var str = "";
             appMap.forEach((value, key) => {
-                str += "机器人：" + key + ",当前状态：" + value.threadStatus + "\t"
+                str = "机器人：" + key + ",当前状态：" + value.threadStatus + "\t"
+                logger.info(str)
                 if (value.threadStatus !== RobotStatus.STOPPED) {
                     z += 1
                 }
                 var app = value
                 robotStatus(app)
             });
-            logger.info(str)
+
             if (z === 0) {
                 logger.info(`策略全部关闭~~开始关闭node`);
                 break