添加项目文件。

Atomx.Utils/Extension/NumberExtension.cs

@@ -0,0 +1,81 @@
+namespace Atomx.Utils.Extension
+{
+    public static class NumberExtension
+    {
+        /// <summary>
+        /// 字符串转 int64位数字,转换失败则返回0
+        /// </summary>
+        /// <param name="text"></param>
+        /// <returns></returns>
+        public static long ToLong(this string text)
+        {
+            long.TryParse(text, out long num);
+            return num;
+        }
+
+        /// <summary>
+        /// 字符转Int32位数字，转换失败则返回0
+        /// </summary>
+        /// <param name="text"></param>
+        /// <returns></returns>
+        public static int ToInt(this string text)
+        {
+            int.TryParse(text, out int num);
+            return num;
+        }
+
+        public static decimal ToDecimal(this string text)
+        {
+            decimal.TryParse(text, out decimal num);
+            return num;
+        }
+
+        /// <summary>
+        /// 字符串转 int64位数字,转换失败则返回0
+        /// </summary>
+        /// <param name="text"></param>
+        /// <returns></returns>
+        public static double ToDouble(this string text)
+        {
+            double.TryParse(text, out double num);
+            return num;
+        }
+
+        /// <summary>
+        /// 移除小数点后面的0
+        /// </summary>
+        /// <param name="value"></param>
+        /// <returns></returns>
+        public static decimal RemoveZero(this decimal value)
+        {
+            var text = value.ToString();
+            text = text.TrimEnd('0').TrimStart('.');
+            return Convert.ToDecimal(text);
+        }
+
+        /// <summary>
+        /// 删除无意义的0
+        /// </summary>
+        /// <param name="value"></param>
+        /// <returns></returns>
+        public static string RemoveTrailingZeros(this decimal value)
+        {
+            string str = value.ToString();
+            if (str.Contains('.'))
+            {
+                str = str.TrimEnd('0');
+                if (str.EndsWith("."))
+                {
+                    str = str.Substring(0, str.Length - 1);
+                }
+            }
+            return str;
+        }
+
+        public static long DateToNumber(this DateTime data)
+        {
+            return data.ToString("yyyyMMddHHmmss").ToLong();
+        }
+
+    }
+}