diff --git a/w1 b/w1
deleted file mode 100644
index 200b318..0000000
--- a/w1
+++ /dev/null
@@ -1,37 +0,0 @@
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.util.Scanner;
-public class TemperatureConverter{
-    public static double c2f(double c){return c*9/5+32;}
-    public static double f2c(double f){return (f-32)*5/9;}
-    public static void conv(String s){
-        s=s.trim();
-        if(s.isEmpty()){System.out.println("输入为空，跳过。");return;}
-        String[]a=s.split("\\s+");
-        try{
-            double v=Double.parseDouble(a[0]);
-            String u=a.length>1?a[1].toUpperCase():"C";
-            if(u.startsWith("C"))System.out.printf("%.1f°C=%.2f°F%n",v,c2f(v));
-            else if(u.startsWith("F"))System.out.printf("%.1f°F=%.2f°C%n",v,f2c(v));
-            else System.out.println("未知单位:"+u);
-        }catch(Exception e){System.out.println("格式错误:"+s);}
-    }
-    public static void batch(String f){
-        try(Scanner sc=new Scanner(new File(f))){
-            System.out.println("批量转换:"+f);
-            int i=0;
-            while(sc.hasNextLine()){i++;System.out.print("第"+i+"行:");conv(sc.nextLine());}
-            System.out.println("转换完成");
-        }catch(FileNotFoundException e){System.out.println("文件不存在");}
-    }
-    public static void main(String[]a){
-        if(a.length==0){
-            Scanner sc=new Scanner(System.in);
-            System.out.print("输入温度(如36.6C):");
-            conv(sc.nextLine());
-            sc.close();
-        }else if(a.length==2)conv(a[0]+" "+a[1]);
-        else if(a.length==1)batch(a[0]);
-        else System.out.println("用法:\n1.java TemperatureConverter\n2.java TemperatureConverter 36.6 C\n3.java TemperatureConverter file.txt");
-    }
-}
\ No newline at end of file