diff --git a/TemperatureConverter.java.txt b/TemperatureConverter.java.txt
new file mode 100644
index 0000000..88f4830
--- /dev/null
+++ b/TemperatureConverter.java.txt
@@ -0,0 +1,29 @@
+/**
+  * 温度转换程序
+  * 功能：摄氏温度与华氏温度互相转换
+  */
+ public class TemperatureConverter {
+     /**
+      * 摄氏转华氏
+      * 公式：F = C * 9 / 5 + 32
+      */
+     public static double celsiusToFahrenheit(double c) {
+         return c * 9.0 / 5.0 + 32;
+     }
+     /**
+      * 华氏转摄氏
+      * 公式：C = (F - 32) * 5 / 9
+      */
+     public static double fahrenheitToCelsius(double f) {
+         return (f - 32) * 5.0 / 9.0;
+     }
+     public static void main(String[] args) {
+         // 测试用例
+         double c = 36.6;
+         double f = celsiusToFahrenheit(c);
+         System.out.printf("%.2f 摄氏度 = %.2f 华氏度\n", c, f);
+         double f2 = 98.6;
+         double c2 = fahrenheitToCelsius(f2);
+         System.out.printf("%.2f 华氏度 = %.2f 摄氏度\n", f2, c2);
+     }
+ }
\ No newline at end of file