增加json文件

wu

2024-01-24 f3fea817e20a192b2831102a8356045f3d56aa73

 springboot-vue3/src/main/java/com/example/springboot/component/S7control.java

@@ -289,6 +289,41 @@
}





    public List<String> readStringsandword(List<String> addressList) {
        if (s7PLC == null) {
            return null;
        }
        List<String> result = new ArrayList<>();
        for (String address : addressList) {
            try {
                if (address.contains("-")) {
                    address = address.substring(0, address.indexOf("-"));

                    byte[] bytes = s7PLC.readByte(address, 14);
                    if (bytes != null) {
                        String str = new String(bytes, StandardCharsets.UTF_8);
                        result.add(str);
                    }

                } else {
                    Short value = s7PLC.readInt16(address);
                    result.add(value.toString());

                }
            } catch (Exception e) {
                System.out.println("读取 " + address + " 失败：" + e.getMessage());
                result.add(null);
            }
        }

        return result;
    }



//不连续地址写入Word
    public void WriteWord(List<String> address, List<Short> datas) {
        if (s7PLC == null)
@@ -353,7 +388,7 @@
    try {
        return s7PLC.readTime(address);
    } catch (Exception e) {
        e.printStackTrace();
        System.out.println("读取 " + address + " 失败：" + e.getMessage());
        return null;
    }
}