wu
2024-01-05 b709b0fd40283dd285eff470257b1b8dc0a42ad3
springboot-vue3/src/main/java/com/example/springboot/component/S7control.java
@@ -223,7 +223,15 @@
        if (s7PLC==null)
             return null;
       // List<String> addresslist = GetAddressList(address, count, 16);
        return s7PLC.readByte(address,count);
        try {
            return s7PLC.readByte(address, count);
        }catch (Exception e) {
            // 处理异常
            System.out.println("读取 " + address + " 失败:" + e.getMessage());
            return null;
        }
    }
    /**
@@ -345,7 +353,7 @@
    try {
        return s7PLC.readTime(address);
    } catch (Exception e) {
        e.printStackTrace();
        System.out.println("读取 " + address + " 失败:" + e.getMessage());
        return null;
    }
}