From 1c61d38ca03e6447aa83373919bd02668ef9f658 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=88=98=E4=BF=8A=E5=AE=87?= <1759322692@qq.com>
Date: Sat, 8 Aug 2020 10:23:30 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=BB=E5=87=BD=E6=95=B0?=
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---
 main.java | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 main.java

diff --git a/main.java b/main.java
new file mode 100644
index 0000000..79d636b
--- /dev/null
+++ b/main.java
@@ -0,0 +1,47 @@
+package sxv;
+import java.util.*;
+import java.io.*;
+public class test {
+
+	public static void main(String[] args) {
+		// TODO 自动生成的方法存根
+String a;
+double f,y,h,p,re;
+String q="log";
+String j="/";
+String k="^";
+String l="*";
+System.out.println("符号");
+Scanner D=new Scanner(System.in);
+a=D.next();
+System.out.println("数1");
+Scanner t=new Scanner(System.in);
+f=t.nextDouble();
+System.out.println("数2");
+Scanner o=new Scanner(System.in);
+p=o.nextDouble();
+if (a.equals(q))
+{
+	ds z=new ds();
+	re=z.d(f, p);
+}
+else if(a.equals(j))
+{
+	chu chuu=new chu();
+			re=chuu.ch(f, p);
+}
+else if(a.equals(k))
+{
+	mi mii =new mi();
+			re=mii.m(f, p);
+}
+else
+{
+	chen chenn=new chen();
+			re=chenn.che(f, p);
+}
+	System.out.println("="+re);
+	}
+
+}
+