feat(delete):删除里面文件夹

lib/value/string.dart

@@ -0,0 +1,25 @@
+import 'dart:convert';
+import 'dart:math';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:crypto/crypto.dart';
+
+
+class BaseStringValue {
+  static String chinaMoney = '￥';
+
+  ///md5 加密 32位
+  static String generate_MD5(String data) {
+    var content = const Utf8Encoder().convert(data);
+    var digest = md5.convert(content);
+    // 这里其实就是 digest.toString()
+    return digest.toString();
+  }
+
+  ///cell key 随机数+时间
+  static String cellKeyString({String? string}) {
+    var random = Random();
+    int randomNumber = random.nextInt(10000); // 生成0到10000000000000之间的随机整数
+    return '$randomNumber + $string + ${DateTime.now().toString()}';
+  }
+}
+