From 0b726f5867d95f611102d1fb0d357e794cd0949a Mon Sep 17 00:00:00 2001 From: tqs <56479841@qq.com> Date: 星期五, 03 三月 2023 11:10:41 +0800 Subject: [PATCH] # --- src/main/java/com/zy/asrs/controller/MonitorController.java | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/src/main/java/com/zy/asrs/controller/MonitorController.java b/src/main/java/com/zy/asrs/controller/MonitorController.java index a3b2ccc..881e6b8 100644 --- a/src/main/java/com/zy/asrs/controller/MonitorController.java +++ b/src/main/java/com/zy/asrs/controller/MonitorController.java @@ -104,6 +104,9 @@ // 鑾峰彇杈撻�佺嚎plc绾跨▼ LedThread ledThread = (LedThread) SlaveConnection.get(SlaveType.Led, ledId); + if(ledThread == null){ + return R.error(); + } String ledContent = ledThread.getWorkNos().toString(); // ledContent = "ask鐨勬ā鍧楄惃婊″ぇ绠椾簡钀ㄦ弧澶т簡\n 鏄獦澧冨埌鍩冨強鍡插鍡瞈n 钀ㄨ揪濮嗘墦寮�钀ㄦ弧澶у嚡鎾掗害褰撳姵钀ㄦ弧澶ц�佸笀"; -- Gitblit v1.9.1