diff --git a/计算器窗体/.classpath b/计算器窗体/.classpath
deleted file mode 100644
index c0f260f..0000000
--- a/计算器窗体/.classpath
+++ /dev/null
@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-12">
-		<attributes>
-			<attribute name="module" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="output" path="bin"/>
-</classpath>
diff --git a/计算器窗体/.project b/计算器窗体/.project
deleted file mode 100644
index eed7e2c..0000000
--- a/计算器窗体/.project
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-	<name>计算器窗体</name>
-	<comment></comment>
-	<projects>
-	</projects>
-	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.jdt.core.javabuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-	</buildSpec>
-	<natures>
-		<nature>org.eclipse.jdt.core.javanature</nature>
-	</natures>
-</projectDescription>
diff --git a/计算器窗体/.settings/org.eclipse.jdt.core.prefs b/计算器窗体/.settings/org.eclipse.jdt.core.prefs
deleted file mode 100644
index 71f736f..0000000
--- a/计算器窗体/.settings/org.eclipse.jdt.core.prefs
+++ /dev/null
@@ -1,14 +0,0 @@
-eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=12
-org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=12
-org.eclipse.jdt.core.compiler.debug.lineNumber=generate
-org.eclipse.jdt.core.compiler.debug.localVariable=generate
-org.eclipse.jdt.core.compiler.debug.sourceFile=generate
-org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
-org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
-org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
-org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
-org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=12
diff --git a/计算器窗体/bin/Calculate.class b/计算器窗体/bin/Calculate.class
deleted file mode 100644
index 26a3cd8..0000000
Binary files a/计算器窗体/bin/Calculate.class and /dev/null differ
diff --git a/计算器窗体/bin/Calculater.class b/计算器窗体/bin/Calculater.class
deleted file mode 100644
index 1e62673..0000000
Binary files a/计算器窗体/bin/Calculater.class and /dev/null differ
diff --git a/计算器窗体/bin/Call.class b/计算器窗体/bin/Call.class
deleted file mode 100644
index 89e1d79..0000000
Binary files a/计算器窗体/bin/Call.class and /dev/null differ
diff --git a/计算器窗体/src/Calculate.java b/计算器窗体/src/Calculate.java
deleted file mode 100644
index 3f230af..0000000
--- a/计算器窗体/src/Calculate.java
+++ /dev/null
@@ -1,31 +0,0 @@
-public class Calculate {
-	public String st;
-	
-	public double CL(String st) {
-		Call call = new Call();
-		char[] cs = st.toCharArray();
-		int a = cs.length;
-		System.out.println(a);
-		double Temp = 0;
-		if(cs[0] == 'e') {
-		    return call.e(cs[1]);
-		}
-		else if(cs[0] == 'l') {
-			return call.log(cs[1], cs[2]);
-		}
-		else if(cs[0] == 's' || cs[0] == 't' || cs[0] == 'c') {
-			for(int i=a-1;i>=3;i--) {
-				String s = String.valueOf(cs[i]);
-				int b = Integer.parseInt(s);
-				Temp = Temp + Math.pow(10,a-1-i)*b;
-			}
-			System.out.print(Temp);
-			return call.Trigonometric_Functions(cs[0], Temp);
-		}
-		else {
-		    int num1 = Integer.parseInt(String.valueOf(cs[0]));
-	        int num2 = Integer.parseInt(String.valueOf(cs[2]));
-	        return call.jjcc(num1, num2, cs[1]);
-		}
-	}
-}
diff --git a/计算器窗体/src/Calculater.java b/计算器窗体/src/Calculater.java
deleted file mode 100644
index 6346d11..0000000
--- a/计算器窗体/src/Calculater.java
+++ /dev/null
@@ -1,205 +0,0 @@
-import java.awt.*;
-import java.awt.event.*;
-import javax.swing.*;
-
-public class Calculater extends JFrame implements ActionListener {
-	private JPanel jPanel;
-	private JPanel jPanel1;
-	private Button button[] = new Button[24];
-	private TextField TF;
-	private String st = "";
-	private JScrollPane jscrollPane;
-	private JLabel label;
-	
-	public void Define() {
-		JFrame jFrame = new JFrame("¼ÆËãÆ÷");
-		Container pane = jFrame.getContentPane();
-		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
-		jPanel = new JPanel(new GridLayout(6,4,5,5));
-		jPanel1 = new JPanel(new GridLayout(2,1,5,5));
-		TF = new TextField(st);
-		button[0] = new Button("sin");
-		button[0].addActionListener(this);
-		button[1] = new Button("cos");
-		button[1].addActionListener(this);
-		button[2] = new Button("tan");
-		button[2].addActionListener(this);
-		button[3] = new Button("e^x");
-		button[3].addActionListener(this);
-		button[4] = new Button("c");
-		button[4].addActionListener(this);
-		button[5] = new Button("¡Â");
-		button[5].addActionListener(this);
-		button[6] = new Button("¡Á");
-		button[6].addActionListener(this);
-		button[7] = new Button("<-");
-		button[7].addActionListener(this);
-		button[8] = new Button("7");
-		button[8].addActionListener(this);
-		button[9] = new Button("8");
-		button[9].addActionListener(this);
-		button[10] = new Button("9");
-		button[10].addActionListener(this);
-		button[11] = new Button("-");
-		button[11].addActionListener(this);
-		button[12] = new Button("4");
-		button[12].addActionListener(this);
-		button[13] = new Button("5");
-		button[13].addActionListener(this);
-		button[14] = new Button("6");
-		button[14].addActionListener(this);
-		button[15] = new Button("+");
-		button[15].addActionListener(this);
-		button[16] = new Button("1");
-		button[16].addActionListener(this);
-		button[17] = new Button("2");
-		button[17].addActionListener(this);
-		button[18] = new Button("3");
-		button[18].addActionListener(this);
-		button[19] = new Button("log");
-		button[19].addActionListener(this);
-		button[20] = new Button("%");
-		button[20].addActionListener(this);
-		button[21] = new Button("0");
-		button[21].addActionListener(this);
-		button[22] = new Button(".");
-		button[22].addActionListener(this);
-		button[23] = new Button("=");
-		button[23].addActionListener(this);
-		jPanel.add(button[0]);
-		jPanel.add(button[1]);
-		jPanel.add(button[2]);
-		jPanel.add(button[3]);
-		jPanel.add(button[4]);
-		jPanel.add(button[5]);
-		jPanel.add(button[6]);
-		jPanel.add(button[7]);
-		jPanel.add(button[8]);
-		jPanel.add(button[9]);
-		jPanel.add(button[10]);
-		jPanel.add(button[11]);
-		jPanel.add(button[12]);
-		jPanel.add(button[13]);
-		jPanel.add(button[14]);
-		jPanel.add(button[15]);
-		jPanel.add(button[16]);
-		jPanel.add(button[17]);
-		jPanel.add(button[18]);
-		jPanel.add(button[19]);
-		jPanel.add(button[20]);
-		jPanel.add(button[21]);
-		jPanel.add(button[22]);
-		jPanel.add(button[23]);
-		jPanel1.add(TF);
-		jPanel1.add(jPanel);
-		jscrollPane = new JScrollPane(label,ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
-		pane.add(jPanel1,BorderLayout.WEST);
-		pane.add(jscrollPane,BorderLayout.EAST);
-		jFrame.pack();
-		jFrame.setVisible(true);
-	}
-	
-	@Override
-	public void actionPerformed(ActionEvent e) {
-		// TODO Auto-generated method stub
-		if(e.getActionCommand() == "0") {
-			st = st + "0";
-			this.TF.setText(st);
-		}
-		if(e.getActionCommand() == "1") {
-			st = st + "1";
-			this.TF.setText(st);
-		}
-		if(e.getActionCommand() == "2") {
-			st = st + "2";
-			this.TF.setText(st);
-		}
-		if(e.getActionCommand() == "3") {
-			st = st + "3";
-			this.TF.setText(st);
-		}
-		if(e.getActionCommand() == "4") {
-			st = st + "4";
-			this.TF.setText(st);
-		}
-		if(e.getActionCommand() == "5") {
-			st = st + "5";
-			this.TF.setText(st);
-		}
-		if(e.getActionCommand() == "6") {
-			st = st + "6";
-			this.TF.setText(st);
-		}
-		if(e.getActionCommand() == "7") {
-			st = st + "7";
-			this.TF.setText(st);
-		}
-		if(e.getActionCommand() == "8") {
-			st = st + "8";
-			this.TF.setText(st);
-		}
-		if(e.getActionCommand() == "9") {
-			st = st + "9";
-			this.TF.setText(st);
-		}
-		if(e.getActionCommand() == ".") {
-			st = st + ".";
-			this.TF.setText(st);
-		}
-		if(e.getActionCommand() == "+") {
-			st = st + "+";
-			this.TF.setText(st);
-		}
-		if(e.getActionCommand() == "-") {
-			st = st + "-";
-			this.TF.setText(st);
-		}
-		if(e.getActionCommand() == "¡Á") {
-			st = st + "¡Á";
-			this.TF.setText(st);
-		}
-		if(e.getActionCommand() == "¡Â") {
-			st = st + "¡Â";
-			this.TF.setText(st);
-		}
-		if(e.getActionCommand() == "sin") {
-			st = st + "sin";
-			this.TF.setText(st);
-		}
-		if(e.getActionCommand() == "cos") {
-			st = st + "cos";
-			this.TF.setText(st);
-		}
-		if(e.getActionCommand() == "tan") {
-			st = st + "tan";
-			this.TF.setText(st);
-		}
-		if(e.getActionCommand() == "%") {
-			st = st + "%";
-			this.TF.setText(st);
-		}
-		if(e.getActionCommand() == "e^x") {
-			st = st + "e^";
-			this.TF.setText(st);
-		}
-		if(e.getActionCommand() == "log") {
-			st = st + "log";
-			this.TF.setText(st);
-		}
-		if(e.getActionCommand() == "c") {
-			st = "";
-			this.TF.setText(st);
-		}
-		if(e.getActionCommand() == "=") {
-			Calculate CA = new Calculate();
-			double a = CA.CL(st);
-			st = String.valueOf((int)a);
-			this.TF.setText(st);
-		}
-	}
-	
-	public static void main(String arg[]) {
-		Calculater A = new Calculater();
-		A.Define();
-	}
-}
diff --git a/计算器窗体/src/Call.java b/计算器窗体/src/Call.java
deleted file mode 100644
index 1052884..0000000
--- a/计算器窗体/src/Call.java
+++ /dev/null
@@ -1,41 +0,0 @@
-public class Call {
-    static double jjcc(int a, int b,char chose) {
-    	switch(chose) {
-	        case '+':
-	    	    return a+b;
-	        case '-':
-	        	return a-b;
-	        case '¡Á':
-	        	return a*b;
-	        case '¡Â':
-	        	return a/b;
-    	}
-    	return 0;
-	}
-
-	static double e(int x) {
-		double e=Math.E;
-        double result;
-        
-        result=Math.pow(e,x);
-        return result;
-       	
-    }
-
-	static double log(int a, int x) {
-		return Math.log(x)/Math.log(a);
-	}
-	
-	static double Trigonometric_Functions(char chose,double Value) {
-		double a = Math.toRadians(Value);
-		switch(chose) {
-		    case 's':
-		    	return Math.sin(a);
-		    case 'c':
-		    	return Math.cos(a);
-		    case 't':
-		    	return Math.tan(a);
-		}
-		return 0;
-    }
-}
\ No newline at end of file