diff --git a/src/demo/src/main/java/com/example/demo/common/GlobalResult.java b/src/demo/src/main/java/com/example/demo/common/GlobalResult.java
deleted file mode 100644
index 4f120c1..0000000
--- a/src/demo/src/main/java/com/example/demo/common/GlobalResult.java
+++ /dev/null
@@ -1,107 +0,0 @@
-package com.example.demo.common;
-
-/**
- * @Description: 自定义响应数据结构
- *
- *
- *
- *              200：表示成功
- *              500：表示错误，错误信息在msg字段中
- *              501：bean验证错误，不管多少个错误都以map形式返回
- *              502：拦截器拦截到用户token出错
- *              555：异常抛出信息
- */
-public class GlobalResult {
-
-    // 响应业务状态
-    private Integer status;
-
-    // 响应消息
-    private String msg;
-
-    // 响应中的数据
-    private Object data;
-
-    private String ok;  // 不使用
-
-    public static GlobalResult build(Integer status, String msg, Object data) {
-        return new GlobalResult(status, msg, data);
-    }
-
-    public static GlobalResult ok(Object data) {
-        return new GlobalResult(data);
-    }
-
-    public static GlobalResult ok() {
-        return new GlobalResult(null);
-    }
-
-    public static GlobalResult errorMsg(String msg) {
-        return new GlobalResult(500, msg, null);
-    }
-
-    public static GlobalResult errorMap(Object data) {
-        return new GlobalResult(501, "error", data);
-    }
-
-    public static GlobalResult errorTokenMsg(String msg) {
-        return new GlobalResult(502, msg, null);
-    }
-
-    public static GlobalResult errorException(String msg) {
-        return new GlobalResult(555, msg, null);
-    }
-
-    public GlobalResult() {
-
-    }
-
-    public GlobalResult(Integer status, String msg, Object data) {
-        this.status = status;
-        this.msg = msg;
-        this.data = data;
-    }
-
-    public GlobalResult(Object data) {
-        this.status = 200;
-        this.msg = "OK";
-        this.data = data;
-    }
-
-    public Boolean isOK() {
-        return this.status == 200;
-    }
-
-    public Integer getStatus() {
-        return status;
-    }
-
-    public void setStatus(Integer status) {
-        this.status = status;
-    }
-
-    public String getMsg() {
-        return msg;
-    }
-
-    public void setMsg(String msg) {
-        this.msg = msg;
-    }
-
-    public Object getData() {
-        return data;
-    }
-
-    public void setData(Object data) {
-        this.data = data;
-    }
-
-    public String getOk() {
-        return ok;
-    }
-
-    public void setOk(String ok) {
-        this.ok = ok;
-    }
-
-}
\ No newline at end of file
diff --git a/src/demo/src/main/java/com/example/demo/common/HttpClientUtil.java b/src/demo/src/main/java/com/example/demo/common/HttpClientUtil.java
deleted file mode 100644
index 330a053..0000000
--- a/src/demo/src/main/java/com/example/demo/common/HttpClientUtil.java
+++ /dev/null
@@ -1,135 +0,0 @@
-package com.example.demo.common;
-
-
-
-import org.apache.http.NameValuePair;
-import org.apache.http.client.entity.UrlEncodedFormEntity;
-import org.apache.http.client.methods.CloseableHttpResponse;
-import org.apache.http.client.methods.HttpGet;
-import org.apache.http.client.methods.HttpPost;
-import org.apache.http.client.utils.URIBuilder;
-import org.apache.http.entity.ContentType;
-import org.apache.http.entity.StringEntity;
-import org.apache.http.impl.client.CloseableHttpClient;
-import org.apache.http.impl.client.HttpClients;
-import org.apache.http.message.BasicNameValuePair;
-import org.apache.http.util.EntityUtils;
-
-import java.io.IOException;
-import java.net.URI;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-
-public class HttpClientUtil {
-
-    public static String doGet(String url, Map<String, String> param) {
-
-        // 创建Httpclient对象
-        CloseableHttpClient httpclient = HttpClients.createDefault();
-
-        String resultString = "";
-        CloseableHttpResponse response = null;
-        try {
-            // 创建uri
-            URIBuilder builder = new URIBuilder(url);
-            if (param != null) {
-                for (String key : param.keySet()) {
-                    builder.addParameter(key, param.get(key));
-                }
-            }
-            URI uri = builder.build();
-
-            // 创建http GET请求
-            HttpGet httpGet = new HttpGet(uri);
-
-            // 执行请求
-            response = httpclient.execute(httpGet);
-            // 判断返回状态是否为200
-            if (response.getStatusLine().getStatusCode() == 200) {
-                resultString = EntityUtils.toString(response.getEntity(), "UTF-8");
-            }
-        } catch (Exception e) {
-            e.printStackTrace();
-        } finally {
-            try {
-                if (response != null) {
-                    response.close();
-                }
-                httpclient.close();
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
-        }
-        return resultString;
-    }
-
-    public static String doGet(String url) {
-        return doGet(url, null);
-    }
-
-    public static String doPost(String url, Map<String, String> param) {
-        // 创建Httpclient对象
-        CloseableHttpClient httpClient = HttpClients.createDefault();
-        CloseableHttpResponse response = null;
-        String resultString = "";
-        try {
-            // 创建Http Post请求
-            HttpPost httpPost = new HttpPost(url);
-            // 创建参数列表
-            if (param != null) {
-                List<NameValuePair> paramList = new ArrayList<>();
-                for (String key : param.keySet()) {
-                    paramList.add(new BasicNameValuePair(key, param.get(key)));
-                }
-                // 模拟表单
-                UrlEncodedFormEntity entity = new UrlEncodedFormEntity(paramList);
-                httpPost.setEntity(entity);
-            }
-            // 执行http请求
-            response = httpClient.execute(httpPost);
-            resultString = EntityUtils.toString(response.getEntity(), "utf-8");
-        } catch (Exception e) {
-            e.printStackTrace();
-        } finally {
-            try {
-                response.close();
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
-        }
-
-        return resultString;
-    }
-
-    public static String doPost(String url) {
-        return doPost(url, null);
-    }
-
-    public static String doPostJson(String url, String json) {
-        // 创建Httpclient对象
-        CloseableHttpClient httpClient = HttpClients.createDefault();
-        CloseableHttpResponse response = null;
-        String resultString = "";
-        try {
-            // 创建Http Post请求
-            HttpPost httpPost = new HttpPost(url);
-            // 创建请求内容
-            StringEntity entity = new StringEntity(json, ContentType.APPLICATION_JSON);
-            httpPost.setEntity(entity);
-            // 执行http请求
-            response = httpClient.execute(httpPost);
-            resultString = EntityUtils.toString(response.getEntity(), "utf-8");
-        } catch (Exception e) {
-            e.printStackTrace();
-        } finally {
-            try {
-                response.close();
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
-        }
-
-        return resultString;
-    }
-}
\ No newline at end of file
diff --git a/src/demo/src/main/java/com/example/demo/common/HttpGetUtil.java b/src/demo/src/main/java/com/example/demo/common/HttpGetUtil.java
deleted file mode 100644
index 444ede9..0000000
--- a/src/demo/src/main/java/com/example/demo/common/HttpGetUtil.java
+++ /dev/null
@@ -1,73 +0,0 @@
-package com.example.demo.common;
-
-import java.io.*;
-import java.net.HttpURLConnection;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.net.URLEncoder;
-import java.util.Map;
-
-public class HttpGetUtil {
-
-    public static String httpRequestToString(String url,
-                                             Map params, String type) {
-        String result = null;
-        try {
-            InputStream is = httpRequestToStream(url, params, type);
-            BufferedReader in = new BufferedReader(new InputStreamReader(is,
-                    "UTF-8"));
-            StringBuffer buffer = new StringBuffer();
-            String line = "";
-            while ((line = in.readLine()) != null) {
-                buffer.append(line);
-            }
-            result = buffer.toString();
-        } catch (Exception e) {
-            return null;
-        }
-        System.out.println(result);
-        return result;
-
-    }
-
-    private static InputStream httpRequestToStream(String url,
-                                                   Map params, String type) {
-        InputStream is = null;
-        try {
-            String parameters = "";
-            boolean hasParams = false;
-            for (Object key : params.keySet()) {
-                String value = URLEncoder.encode((String) params.get(key), "UTF-8");
-                parameters += key + "=" + value + "&";
-                hasParams = true;
-            }
-            if (hasParams) {
-                parameters = parameters.substring(0, parameters.length()-1);
-            }
-
-            url += "?"+ parameters;
-            System.out.println(url);
-
-            URL u = new URL(url);
-            HttpURLConnection conn = (HttpURLConnection) u.openConnection();
-            conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
-            conn.setRequestProperty("Accept-Charset", "UTF-8");
-            conn.setRequestProperty("contentType", "utf-8");
-            conn.setConnectTimeout(50000);
-            conn.setReadTimeout(50000);
-            conn.setDoInput(true);
-            //设置请求方式，默认为GET
-            conn.setRequestMethod(type);
-
-            is = conn.getInputStream();
-        } catch (UnsupportedEncodingException e) {
-            e.printStackTrace();
-        } catch (MalformedURLException e) {
-            e.printStackTrace();
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-        return is;
-    }
-
-}
diff --git a/src/demo/src/main/java/com/example/demo/common/UploadFileTool.java b/src/demo/src/main/java/com/example/demo/common/UploadFileTool.java
deleted file mode 100644
index 1669fba..0000000
--- a/src/demo/src/main/java/com/example/demo/common/UploadFileTool.java
+++ /dev/null
@@ -1,4 +0,0 @@
-package com.example.demo.common;
-
-public class UploadFileTool {
-}
diff --git a/src/demo/src/main/java/com/example/demo/common/WechatUtil.java b/src/demo/src/main/java/com/example/demo/common/WechatUtil.java
deleted file mode 100644
index 3271718..0000000
--- a/src/demo/src/main/java/com/example/demo/common/WechatUtil.java
+++ /dev/null
@@ -1,69 +0,0 @@
-package com.example.demo.common;
-
-import com.alibaba.fastjson.JSON;
-import com.alibaba.fastjson.JSONObject;
-import org.apache.shiro.codec.Base64;
-import org.bouncycastle.jce.provider.BouncyCastleProvider;
-
-import javax.crypto.Cipher;
-import javax.crypto.spec.IvParameterSpec;
-import javax.crypto.spec.SecretKeySpec;
-import java.security.AlgorithmParameters;
-import java.security.Security;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Map;
-
-
-public class WechatUtil {
-    public static JSONObject getSessionKeyOrOpenId(String code) {
-        String requestUrl = "https://api.weixin.qq.com/sns/jscode2session";
-        Map<String, String> requestUrlParam = new HashMap<>();
-        // https://mp.weixin.qq.com/wxopen/devprofile?action=get_profile&token=164113089&lang=zh_CN
-        //小程序appId
-        requestUrlParam.put("wx08c675f6ba5b2cdc", "wx08c675f6ba5b2cdc");
-        //小程序secret
-        requestUrlParam.put("0c28388c09ff373d391fe66d085dd39d", "0c28388c09ff373d391fe66d085dd39d");
-        //小程序端返回的code
-        requestUrlParam.put("js_code", code);
-        //默认参数
-        requestUrlParam.put("grant_type", "authorization_code");
-        //发送post请求读取调用微信接口获取openid用户唯一标识
-        JSONObject jsonObject = JSON.parseObject(HttpClientUtil.doPost(requestUrl, requestUrlParam));
-        return jsonObject;
-    }
-
-    public static JSONObject getUserInfo(String encryptedData, String sessionKey, String iv) {
-        // 被加密的数据
-        byte[] dataByte = Base64.decode(encryptedData);
-        // 加密秘钥
-        byte[] keyByte = Base64.decode(sessionKey);
-        // 偏移量
-        byte[] ivByte = Base64.decode(iv);
-        try {
-            // 如果密钥不足16位，那么就补足.  这个if 中的内容很重要
-            int base = 16;
-            if (keyByte.length % base != 0) {
-                int groups = keyByte.length / base + (keyByte.length % base != 0 ? 1 : 0);
-                byte[] temp = new byte[groups * base];
-                Arrays.fill(temp, (byte) 0);
-                System.arraycopy(keyByte, 0, temp, 0, keyByte.length);
-                keyByte = temp;
-            }
-            // 初始化
-            Security.addProvider(new BouncyCastleProvider());
-            Cipher cipher = Cipher.getInstance("AES/CBC/PKCS7Padding", "BC");
-            SecretKeySpec spec = new SecretKeySpec(keyByte, "AES");
-            AlgorithmParameters parameters = AlgorithmParameters.getInstance("AES");
-            parameters.init(new IvParameterSpec(ivByte));
-            cipher.init(Cipher.DECRYPT_MODE, spec, parameters);// 初始化
-            byte[] resultByte = cipher.doFinal(dataByte);
-            if (null != resultByte && resultByte.length > 0) {
-                String result = new String(resultByte, "UTF-8");
-                return JSON.parseObject(result);
-            }
-        } catch (Exception e) {
-        }
-        return null;
-    }
-}
diff --git a/src/demo/src/main/java/com/example/demo/common/ZipUtils.java b/src/demo/src/main/java/com/example/demo/common/ZipUtils.java
deleted file mode 100644
index 63e413e..0000000
--- a/src/demo/src/main/java/com/example/demo/common/ZipUtils.java
+++ /dev/null
@@ -1,143 +0,0 @@
-package com.example.demo.common;
-
-import java.io.*;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipOutputStream;
-
-public class ZipUtils {
-    private static final int BUFFER_SIZE = 2 * 1024;
-
-    /**
-     * 压缩成ZIP 方法1
-     *
-     * @param srcDir           压缩文件夹路径
-     * @param out              压缩文件输出流
-     * @param KeepDirStructure 是否保留原来的目录结构,true:保留目录结构;
-     *                         false:所有文件跑到压缩包根目录下(注意：不保留目录结构可能会出现同名文件,会压缩失败)
-     * @throws RuntimeException 压缩失败会抛出运行时异常
-     */
-
-    public static void toZip(String srcDir, OutputStream out, boolean KeepDirStructure)
-            throws RuntimeException {
-        long start = System.currentTimeMillis();
-        ZipOutputStream zos = null;
-        try {
-            zos = new ZipOutputStream(out);
-            File sourceFile = new File(srcDir);
-            compress(sourceFile, zos, sourceFile.getName(), KeepDirStructure);
-            long end = System.currentTimeMillis();
-            System.out.println("压缩完成，耗时：" + (end - start) + " ms");
-        } catch (Exception e) {
-            throw new RuntimeException("zip error from ZipUtils", e);
-        } finally {
-            if (zos != null) {
-                try {
-                    zos.close();
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
-            }
-        }
-    }
-
-    /**
-     * 压缩成ZIP 方法2
-     *
-     * @param srcFiles 需要压缩的文件列表
-     * @param out      压缩文件输出流
-     * @throws RuntimeException 压缩失败会抛出运行时异常
-     */
-
-    public static void toZip(List<File> srcFiles, OutputStream out) throws RuntimeException {
-        long start = System.currentTimeMillis();
-        ZipOutputStream zos = null;
-        try {
-            zos = new ZipOutputStream(out);
-            for (File srcFile : srcFiles) {
-                byte[] buf = new byte[BUFFER_SIZE];
-                zos.putNextEntry(new ZipEntry(srcFile.getName()));
-                int len;
-                FileInputStream in = new FileInputStream(srcFile);
-                while ((len = in.read(buf)) != -1) {
-                    zos.write(buf, 0, len);
-                }
-                zos.closeEntry();
-                in.close();
-            }
-            long end = System.currentTimeMillis();
-            System.out.println("压缩完成，耗时：" + (end - start) + " ms");
-        } catch (Exception e) {
-            throw new RuntimeException("zip error from ZipUtils", e);
-        } finally {
-            if (zos != null) {
-                try {
-                    zos.close();
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
-            }
-        }
-    }
-
-
-    /**
-     * 递归压缩方法
-     *
-     * @param sourceFile       源文件
-     * @param zos              zip输出流
-     * @param name             压缩后的名称
-     * @param KeepDirStructure 是否保留原来的目录结构,true:保留目录结构;
-     *                         false:所有文件跑到压缩包根目录下(注意：不保留目录结构可能会出现同名文件,会压缩失败)
-     * @throws Exception
-     */
-
-    private static void compress(File sourceFile, ZipOutputStream zos, String name,
-                                 boolean KeepDirStructure) throws Exception {
-        byte[] buf = new byte[BUFFER_SIZE];
-        if (sourceFile.isFile()) {
-            // 向zip输出流中添加一个zip实体，构造器中name为zip实体的文件的名字
-            zos.putNextEntry(new ZipEntry(name));
-            // copy文件到zip输出流中
-            int len;
-            FileInputStream in = new FileInputStream(sourceFile);
-            while ((len = in.read(buf)) != -1) {
-                zos.write(buf, 0, len);
-            }
-            // Complete the entry
-            zos.closeEntry();
-            in.close();
-        } else {
-            File[] listFiles = sourceFile.listFiles();
-            if (listFiles == null || listFiles.length == 0) {
-                // 需要保留原来的文件结构时,需要对空文件夹进行处理
-                if (KeepDirStructure) {
-                    // 空文件夹的处理
-                    zos.putNextEntry(new ZipEntry(name + "/"));
-                    // 没有文件，不需要文件的copy
-                    zos.closeEntry();
-                }
-            } else {
-                for (File file : listFiles) {
-                    // 判断是否需要保留原来的文件结构
-                    if (KeepDirStructure) {
-                        // 注意：file.getName()前面需要带上父文件夹的名字加一斜杠,
-                        // 不然最后压缩包中就不能保留原来的文件结构,即：所有文件都跑到压缩包根目录下了
-                        compress(file, zos, name + "/" + file.getName(), KeepDirStructure);
-                    } else {
-                        compress(file, zos, file.getName(), KeepDirStructure);
-                    }
-                }
-            }
-        }
-    }
-
-
-    public static void main(String[] args) throws Exception {
-        /** 测试压缩方法1  */
-        FileOutputStream fos1 = new FileOutputStream(new File("./test.zip"));
-        ZipUtils.toZip("C:\\Users\\1\\OneDrive - sliverki\\学习", fos1, true);
-
-    }
-}
diff --git a/src/demo/src/main/java/com/example/demo/common/util/FormatResponseUtil.java b/src/demo/src/main/java/com/example/demo/common/util/FormatResponseUtil.java
deleted file mode 100644
index 4300190..0000000
--- a/src/demo/src/main/java/com/example/demo/common/util/FormatResponseUtil.java
+++ /dev/null
@@ -1,47 +0,0 @@
-package com.example.demo.common.util;
-
-public class FormatResponseUtil {
-    /**
-     * 请求成功，不携带数据
-     */
-    public static ResponseResult formatResponse() {
-        ResponseResult result = null;
-        return formatResponse(result);
-    }
-
-    private static ResponseResult formatResponse(ResponseResult result) {
-        if (result == null) {
-            result = new ResponseResult(true, "请求成功", null);
-        }
-        return result;
-    }
-
-    /**
-     * 请求成功,带数据
-     */
-    public static ResponseResult formatResponse(Object object) {
-        return new ResponseResult(true, "请求成功", object);
-    }
-
-    /**
-     * 请求成功，携带提示信息和数据
-     */
-    public static ResponseResult formatResponse(String msg, Object object) {
-        return new ResponseResult(true, msg, object);
-    }
-
-    /**
-     * 请求失败，返回错误和错误信息
-     */
-    public static ResponseResult error(Exception e) {
-        return new ResponseResult(false, e.getMessage());
-    }
-
-    /**
-     * 请求失败，返回异常信息
-     */
-    public static ResponseResult error(String exception) {
-        return new ResponseResult(false, exception);
-    }
-}
-
diff --git a/src/demo/src/main/java/com/example/demo/common/util/ResponseResult.java b/src/demo/src/main/java/com/example/demo/common/util/ResponseResult.java
deleted file mode 100644
index 03bc9e8..0000000
--- a/src/demo/src/main/java/com/example/demo/common/util/ResponseResult.java
+++ /dev/null
@@ -1,34 +0,0 @@
-package com.example.demo.common.util;
-
-import lombok.Data;
-
-@Data
-public class ResponseResult {
-    /**
-     * 请求状态
-     */
-    private boolean success;
-    /**
-     * 返回提示信息
-     */
-    private String msg;
-    /**
-     * 返回数据
-     */
-    private Object data;
-
-    public ResponseResult(boolean success, String msg, Object data) {
-        this.success = success;
-        this.msg = msg;
-        this.data = data;
-    }
-
-    public ResponseResult(boolean code, String msg) {
-        this.success = success;
-        this.msg = msg;
-    }
-
-    public ResponseResult(boolean success) {
-        this.success = success;
-    }
-}