diff --git a/calc.py b/calc.py
new file mode 100644
index 0000000000000000000000000000000000000000..b9ecbd51f819d75746ebc3f9306ddc480704233e
--- /dev/null
+++ b/calc.py
@@ -0,0 +1,23 @@
+import sys
+from PyQt5 import uic
+from PyQt5.QtWidgets  import QApplication
+from PyQt5.QtWidgets import QMainWindow
+
+class Calc(QMainWindow):
+    def __init__(self):
+        QMainWindow.__init__(self)
+        uic.loadUi('calc.ui',self)
+
+
+
+
+if __name__ == '__main__':    
+    app = QApplication(sys.argv)
+    print help(QApplication)
+    calc = Calc()
+    calc.show()
+    app.exec_()
+
+
+
+
diff --git a/calc.ui b/calc.ui
new file mode 100644
index 0000000000000000000000000000000000000000..5b653a6f94f351a367f92f37dc3e259e151999c6
--- /dev/null
+++ b/calc.ui
@@ -0,0 +1,399 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>250</width>
+    <height>250</height>
+   </rect>
+  </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+    <horstretch>50</horstretch>
+    <verstretch>50</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="minimumSize">
+   <size>
+    <width>250</width>
+    <height>250</height>
+   </size>
+  </property>
+  <property name="maximumSize">
+   <size>
+    <width>250</width>
+    <height>250</height>
+   </size>
+  </property>
+  <property name="windowTitle">
+   <string>计算器</string>
+  </property>
+  <widget class="QWidget" name="centralwidget">
+   <widget class="QPushButton" name="pushButton1">
+    <property name="geometry">
+     <rect>
+      <x>0</x>
+      <y>150</y>
+      <width>41</width>
+      <height>41</height>
+     </rect>
+    </property>
+    <property name="font">
+     <font>
+      <pointsize>15</pointsize>
+      <weight>75</weight>
+      <bold>true</bold>
+     </font>
+    </property>
+    <property name="text">
+     <string>1</string>
+    </property>
+   </widget>
+   <widget class="QPushButton" name="pushButton2">
+    <property name="geometry">
+     <rect>
+      <x>50</x>
+      <y>150</y>
+      <width>41</width>
+      <height>41</height>
+     </rect>
+    </property>
+    <property name="font">
+     <font>
+      <pointsize>15</pointsize>
+      <weight>75</weight>
+      <bold>true</bold>
+     </font>
+    </property>
+    <property name="text">
+     <string>2</string>
+    </property>
+   </widget>
+   <widget class="QPushButton" name="pushButton3">
+    <property name="geometry">
+     <rect>
+      <x>100</x>
+      <y>150</y>
+      <width>41</width>
+      <height>41</height>
+     </rect>
+    </property>
+    <property name="font">
+     <font>
+      <pointsize>15</pointsize>
+      <weight>75</weight>
+      <bold>true</bold>
+     </font>
+    </property>
+    <property name="text">
+     <string>3</string>
+    </property>
+   </widget>
+   <widget class="QPushButton" name="pushButton4">
+    <property name="geometry">
+     <rect>
+      <x>0</x>
+      <y>100</y>
+      <width>41</width>
+      <height>41</height>
+     </rect>
+    </property>
+    <property name="font">
+     <font>
+      <pointsize>15</pointsize>
+      <weight>75</weight>
+      <bold>true</bold>
+     </font>
+    </property>
+    <property name="text">
+     <string>4</string>
+    </property>
+   </widget>
+   <widget class="QPushButton" name="pushButton5">
+    <property name="geometry">
+     <rect>
+      <x>50</x>
+      <y>100</y>
+      <width>41</width>
+      <height>41</height>
+     </rect>
+    </property>
+    <property name="font">
+     <font>
+      <pointsize>15</pointsize>
+      <weight>75</weight>
+      <bold>true</bold>
+     </font>
+    </property>
+    <property name="text">
+     <string>5</string>
+    </property>
+   </widget>
+   <widget class="QPushButton" name="pushButton6">
+    <property name="geometry">
+     <rect>
+      <x>100</x>
+      <y>100</y>
+      <width>41</width>
+      <height>41</height>
+     </rect>
+    </property>
+    <property name="font">
+     <font>
+      <pointsize>15</pointsize>
+      <weight>75</weight>
+      <bold>true</bold>
+     </font>
+    </property>
+    <property name="text">
+     <string>6</string>
+    </property>
+   </widget>
+   <widget class="QPushButton" name="pushButton7">
+    <property name="geometry">
+     <rect>
+      <x>0</x>
+      <y>50</y>
+      <width>41</width>
+      <height>41</height>
+     </rect>
+    </property>
+    <property name="font">
+     <font>
+      <pointsize>15</pointsize>
+      <weight>75</weight>
+      <bold>true</bold>
+     </font>
+    </property>
+    <property name="text">
+     <string>7</string>
+    </property>
+   </widget>
+   <widget class="QPushButton" name="pushButton8">
+    <property name="geometry">
+     <rect>
+      <x>50</x>
+      <y>50</y>
+      <width>41</width>
+      <height>41</height>
+     </rect>
+    </property>
+    <property name="font">
+     <font>
+      <pointsize>15</pointsize>
+      <weight>75</weight>
+      <bold>true</bold>
+     </font>
+    </property>
+    <property name="text">
+     <string>8</string>
+    </property>
+   </widget>
+   <widget class="QPushButton" name="pushButton9">
+    <property name="geometry">
+     <rect>
+      <x>100</x>
+      <y>50</y>
+      <width>41</width>
+      <height>41</height>
+     </rect>
+    </property>
+    <property name="font">
+     <font>
+      <pointsize>15</pointsize>
+      <weight>75</weight>
+      <bold>true</bold>
+     </font>
+    </property>
+    <property name="text">
+     <string>9</string>
+    </property>
+   </widget>
+   <widget class="QPushButton" name="pushButton_dot">
+    <property name="geometry">
+     <rect>
+      <x>100</x>
+      <y>200</y>
+      <width>41</width>
+      <height>41</height>
+     </rect>
+    </property>
+    <property name="font">
+     <font>
+      <pointsize>15</pointsize>
+      <weight>75</weight>
+      <bold>true</bold>
+     </font>
+    </property>
+    <property name="text">
+     <string>.</string>
+    </property>
+   </widget>
+   <widget class="QPushButton" name="pushButton_plus">
+    <property name="geometry">
+     <rect>
+      <x>150</x>
+      <y>50</y>
+      <width>41</width>
+      <height>41</height>
+     </rect>
+    </property>
+    <property name="font">
+     <font>
+      <pointsize>15</pointsize>
+      <weight>75</weight>
+      <bold>true</bold>
+     </font>
+    </property>
+    <property name="text">
+     <string>+</string>
+    </property>
+   </widget>
+   <widget class="QPushButton" name="pushButton_minus">
+    <property name="geometry">
+     <rect>
+      <x>150</x>
+      <y>100</y>
+      <width>41</width>
+      <height>41</height>
+     </rect>
+    </property>
+    <property name="font">
+     <font>
+      <pointsize>15</pointsize>
+      <weight>75</weight>
+      <bold>true</bold>
+     </font>
+    </property>
+    <property name="text">
+     <string>-</string>
+    </property>
+   </widget>
+   <widget class="QPushButton" name="pushButton_multiplication">
+    <property name="geometry">
+     <rect>
+      <x>150</x>
+      <y>150</y>
+      <width>41</width>
+      <height>41</height>
+     </rect>
+    </property>
+    <property name="font">
+     <font>
+      <pointsize>15</pointsize>
+      <weight>75</weight>
+      <bold>true</bold>
+     </font>
+    </property>
+    <property name="text">
+     <string>*</string>
+    </property>
+   </widget>
+   <widget class="QPushButton" name="pushButton_divide">
+    <property name="geometry">
+     <rect>
+      <x>150</x>
+      <y>200</y>
+      <width>41</width>
+      <height>41</height>
+     </rect>
+    </property>
+    <property name="font">
+     <font>
+      <pointsize>15</pointsize>
+      <weight>75</weight>
+      <bold>true</bold>
+     </font>
+    </property>
+    <property name="text">
+     <string>/</string>
+    </property>
+   </widget>
+   <widget class="QPushButton" name="pushButton_clear">
+    <property name="geometry">
+     <rect>
+      <x>200</x>
+      <y>50</y>
+      <width>41</width>
+      <height>41</height>
+     </rect>
+    </property>
+    <property name="font">
+     <font>
+      <pointsize>15</pointsize>
+      <weight>75</weight>
+      <bold>true</bold>
+     </font>
+    </property>
+    <property name="text">
+     <string>C</string>
+    </property>
+   </widget>
+   <widget class="QPushButton" name="pushButton_equal">
+    <property name="geometry">
+     <rect>
+      <x>200</x>
+      <y>100</y>
+      <width>41</width>
+      <height>141</height>
+     </rect>
+    </property>
+    <property name="font">
+     <font>
+      <pointsize>15</pointsize>
+      <weight>75</weight>
+      <bold>true</bold>
+     </font>
+    </property>
+    <property name="text">
+     <string>=</string>
+    </property>
+   </widget>
+   <widget class="QPushButton" name="pushButton0">
+    <property name="geometry">
+     <rect>
+      <x>0</x>
+      <y>200</y>
+      <width>91</width>
+      <height>41</height>
+     </rect>
+    </property>
+    <property name="font">
+     <font>
+      <pointsize>15</pointsize>
+      <weight>75</weight>
+      <bold>true</bold>
+     </font>
+    </property>
+    <property name="text">
+     <string>0</string>
+    </property>
+   </widget>
+   <widget class="QTextEdit" name="result">
+    <property name="enabled">
+     <bool>false</bool>
+    </property>
+    <property name="geometry">
+     <rect>
+      <x>0</x>
+      <y>0</y>
+      <width>241</width>
+      <height>41</height>
+     </rect>
+    </property>
+    <property name="font">
+     <font>
+      <pointsize>15</pointsize>
+      <weight>75</weight>
+      <bold>true</bold>
+     </font>
+    </property>
+   </widget>
+  </widget>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>