wuyouming666
2023-12-26 9e62d4c6dfcebf8510580d9141a8141f6b158818
springboot-vue3/src/main/java/com/example/springboot/component/S7control.java
@@ -37,13 +37,21 @@
        }
        return instance;
    }
    /**
     * 关闭西门子s7通讯连接
     */
    public void CloseS7client() {
        if (s7PLC == null)
            s7PLC.close();
            s7PLC.checkConnected();
    }
    /**
     * s7通讯连接状态
     */
    public boolean CheckConnected() {
        return s7PLC.checkConnected();
    }
    /**