feat：1、创建项目

2026-06-25 15:22:28 +08:00
commit c05a65cdc3
6577 changed files with 1168287 additions and 0 deletions
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+namespace ChillConnect
+{
+    public static class StringExtend
+    {
+        public static double ToDouble(this string str)
+        {
+            double temp = 0d;
+            double.TryParse(str, out temp);
+            return temp;
+        }
+
+        public static float ToFloat(this string str)
+        {
+            float temp = 0;
+            float.TryParse(str, out temp);
+            return temp;
+        }
+
+        public static bool IsNullOrWhiteSpace(this string str)
+        {
+            return string.IsNullOrWhiteSpace(str);
+        }
+    }
+}