fix：1、添加项目

2026-04-22 09:52:55 +08:00
commit 173cfb2dc9
5871 changed files with 600870 additions and 0 deletions
@@ -0,0 +1,24 @@
+namespace FlowerPower
+{
+    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);
+        }
+    }
+}