更新用户同步逻辑

sample-form-manager/src/main/java/com/mortals/xhx/base/system/resource/service/ResourceService.java

@@ -9,7 +9,9 @@
 package com.mortals.xhx.base.system.resource.service;
 
 
+import com.mortals.framework.common.Rest;
 import com.mortals.framework.exception.AppException;
+import com.mortals.framework.model.Context;
 import com.mortals.framework.service.ICRUDService;
 import com.mortals.xhx.base.system.resource.model.ResourceEntity;
 
@@ -31,7 +33,7 @@ public interface ResourceService extends ICRUDService<ResourceEntity,Long> {
      * @return
      * @throws AppException
      */
-    public List<ResourceEntity> findAllEnable() throws AppException;
+     List<ResourceEntity> findAllEnable() throws AppException;
 
     /**
      * 根据用户查询可用资源
@@ -39,7 +41,7 @@ public interface ResourceService extends ICRUDService<ResourceEntity,Long> {
      * @return
      * @throws AppException
      */
-    public List<ResourceEntity> findListByUserId(Long userId) throws AppException;
+     List<ResourceEntity> findListByUserId(Long userId) throws AppException;
 
     /**
      * 查询用户可用资源
@@ -47,7 +49,7 @@ public interface ResourceService extends ICRUDService<ResourceEntity,Long> {
      * @return 字符串，多个以逗号分隔
      * @throws AppException
      */
-    public String findUrlByUserId(Long userId) throws AppException;
+     String findUrlByUserId(Long userId) throws AppException;
 
     /**
      * 查询用户用资源集合
@@ -55,7 +57,7 @@ public interface ResourceService extends ICRUDService<ResourceEntity,Long> {
      * @return
      * @throws AppException
      */
-    public Set<String> findUrlSetByUserId(Long userId) throws AppException;
+     Set<String> findUrlSetByUserId(Long userId) throws AppException;
 
     /**
      * 获取所有资源，不分页
@@ -63,4 +65,8 @@ public interface ResourceService extends ICRUDService<ResourceEntity,Long> {
      * @param userType
      */
     List<ResourceEntity> findAll(int userType);
+
+
+    Rest<String> refreshResourceUrl(String packageName, Context context);
+
 }
\ No newline at end of file

sample-form-manager/src/main/java/com/mortals/xhx/base/system/resource/service/impl/ResourceServiceImpl.java

 /**
-* 文件：ResourceServiceImpl.java
-* 版本：1.0.0
-* 日期：
-* Copyright ® 
-* All right reserved.
-*/
+ * 文件：ResourceServiceImpl.java
+ * 版本：1.0.0
+ * 日期：
+ * Copyright ®
+ * All right reserved.
+ */
 
 package com.mortals.xhx.base.system.resource.service.impl;
 
+import com.mortals.framework.common.Rest;
 import com.mortals.framework.exception.AppException;
+import com.mortals.framework.model.Context;
+import com.mortals.framework.service.ICacheService;
 import com.mortals.framework.service.impl.AbstractCRUDServiceImpl;
+import com.mortals.framework.util.DataUtil;
 import com.mortals.framework.util.StringUtils;
 import com.mortals.xhx.base.system.resource.dao.ResourceDao;
 import com.mortals.xhx.base.system.resource.model.ResourceEntity;
 import com.mortals.xhx.base.system.resource.model.ResourceQuery;
 import com.mortals.xhx.base.system.resource.service.ResourceService;
-
+import com.mortals.xhx.base.system.role.model.RoleAuthEntity;
+import com.mortals.xhx.base.system.role.model.RoleAuthQuery;
+import com.mortals.xhx.base.system.role.service.RoleAuthService;
+import com.mortals.xhx.common.key.RedisKey;
+import com.mortals.xhx.common.utils.ControllerScanUtil;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.util.ObjectUtils;
+
+import java.util.*;
+import java.util.stream.Collectors;
 
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
+import static com.mortals.xhx.common.utils.MenuEncodeUtil.generateMenuUrlCode;
 
 /**
  * <p>Title: 资源信息</p>
  * <p>Description: ResourceServiceImpl service接口 </p>
  * <p>Copyright: Copyright &reg;  </p>
  * <p>Company: </p>
+ *
  * @author
  * @version 1.0.0
  */
 @Service("resourceService")
-public class ResourceServiceImpl extends AbstractCRUDServiceImpl<ResourceDao,ResourceEntity,Long> implements ResourceService {
+public class ResourceServiceImpl extends AbstractCRUDServiceImpl<ResourceDao, ResourceEntity, Long> implements ResourceService {
+
+    @Autowired
+    private ICacheService cacheService;
+
+    @Autowired
+    private RoleAuthService roleAuthService;
 
     @Override
     public List<ResourceEntity> findAllEnable() throws AppException {
@@ -52,7 +70,7 @@ public class ResourceServiceImpl extends AbstractCRUDServiceImpl<ResourceDao,Res
 
     @Override
     public Set<String> findUrlSetByUserId(Long userId) throws AppException {
-        Set<String> urls = new HashSet<String>();
+        Set<String> urls = new HashSet<>();
         List<ResourceEntity> resList = this.findListByUserId(userId);
         for (ResourceEntity res : resList) {
             String url = res.getUrl();
@@ -70,4 +88,106 @@ public class ResourceServiceImpl extends AbstractCRUDServiceImpl<ResourceDao,Res
         return dao.getAll(userType);
     }
 
+    @Override
+    public Rest<String> refreshResourceUrl(String packageName, Context context) {
+        List<Class<?>> classList = ControllerScanUtil.getAllClassByPackageName(packageName);
+        //System.out.println(classList); //获取到了所有的类
+        List<ResourceEntity> newResourcelist = ControllerScanUtil.getAnnotationInfo(classList).stream().filter(f->!ObjectUtils.isEmpty(f.getUrl())).collect(Collectors.toList());
+
+        Map<String, List<ResourceEntity>> localResourceMap = this.find(new ResourceQuery()).stream().collect(Collectors.groupingBy(x -> x.getName()));
+        Map<String, List<ResourceEntity>> newResourceMap = newResourcelist.stream().collect(Collectors.groupingBy(x -> x.getName()));
+        //更新 与新增 新加的;
+        newResourceMap.entrySet().forEach(item -> {
+            List<ResourceEntity> resourceEntities = item.getValue();
+            if (ObjectUtils.isEmpty(resourceEntities)) return;
+            if (resourceEntities.size() == 1) {
+                ResourceEntity resourceEntity = resourceEntities.get(0);
+                saveUpdateResourceEntity(context, localResourceMap, resourceEntity);
+            } else if (resourceEntities.size() > 1) {
+                //原始扫描 有多个资源列表针对一个名称的
+                for (ResourceEntity resourceEntity : resourceEntities) {
+                    saveUpdateResourceEntity(context, localResourceMap, resourceEntity);
+                }
+            }
+        });
+
+        return Rest.ok();
+    }
+
+    private void saveUpdateResourceEntity(Context context, Map<String, List<ResourceEntity>> localResourceMap, ResourceEntity resourceEntity) {
+        //查找 本地是否已经存在了
+        List<ResourceEntity> tempResourceList = localResourceMap.getOrDefault(resourceEntity.getName(), new ArrayList<>());
+        if (tempResourceList.size() == 0) {
+            //新增 resource;
+            resourceEntity.setCreateUserId(this.getContextUserId(context));
+            resourceEntity.setCreateTime(new Date());
+            this.save(resourceEntity, context);
+        } else if (tempResourceList.size() == 1) {
+            //更新
+            ResourceEntity tempResource = tempResourceList.get(0);
+            Set<String> setUrl = Arrays.stream(resourceEntity.getUrl().split(",")).collect(Collectors.toSet());
+            Arrays.stream(tempResource.getUrl().split(",")).forEach(i -> {
+                setUrl.add(i);
+            });
+            tempResource.setUrl(setUrl.stream().collect(Collectors.joining(",")));
+            this.update(tempResource, context);
+        } else if (tempResourceList.size() > 1) {
+            //找到多个同名的 资源配置
+            for (ResourceEntity tempResource : tempResourceList) {
+                //模糊匹配到路径有一个存在的
+                Set<String> setUrl = Arrays.stream(resourceEntity.getUrl().split(",")).collect(Collectors.toSet());
+                String[] splitUrl = tempResource.getUrl().split(",");
+                Boolean bool = false;
+                for (int i = 0; i < splitUrl.length; i++) {
+                    if (setUrl.contains(splitUrl[i])) {
+                        bool = true;
+                        break;
+                    }
+                }
+                if (bool) {
+                    //匹配到了，更新当前这个资源
+                    Arrays.stream(tempResource.getUrl().split(",")).forEach(i -> {
+                        setUrl.add(i);
+                    });
+                    tempResource.setUrl(setUrl.stream().collect(Collectors.joining(",")));
+                    this.update(tempResource, context);
+                }
+            }
+        }
+    }
+
+
+    @Override
+    protected void updateAfter(ResourceEntity entity, Context context) throws AppException {
+        updateUserMenuUrlCache();
+    }
+
+    @Override
+    protected void saveAfter(ResourceEntity entity, Context context) throws AppException {
+        updateUserMenuUrlCache();
+    }
+
+    @Override
+    protected void removeAfter(Long[] ids, Context context, int result) throws AppException {
+        //删除关联表中数据
+        if (!ObjectUtils.isEmpty(ids)) {
+            RoleAuthQuery query = new RoleAuthQuery();
+            query.setResourceIdList(Arrays.asList(ids));
+            List<RoleAuthEntity> roleAuthEntities = roleAuthService.find(query);
+            if (!ObjectUtils.isEmpty(roleAuthEntities)) {
+                roleAuthService.remove(roleAuthEntities.stream().map(m -> m.getId()).toArray(Long[]::new), context);
+                updateUserMenuUrlCache();
+            }
+        }
+    }
+
+    private void updateUserMenuUrlCache() {
+        //更新用户菜单
+        Set<String> hkeys = cacheService.hkeys(RedisKey.KEY_USER_MENU_CACHE);
+        for (String userId : hkeys) {
+            Set<String> urls = this.findUrlSetByUserId(DataUtil.converStr2Long(userId, 0L));
+            String menuUrlCode = generateMenuUrlCode(urls);
+            cacheService.hset(RedisKey.KEY_USER_MENU_CACHE, userId, menuUrlCode);
+        }
+    }
 }
\ No newline at end of file

sample-form-manager/src/main/java/com/mortals/xhx/base/system/resource/web/ResourceController.java

@@ -2,9 +2,13 @@ package com.mortals.xhx.base.system.resource.web;
 
 
 import com.alibaba.fastjson.JSONObject;
+import com.mortals.framework.annotation.UnAuth;
 import com.mortals.framework.common.IBaseEnum;
+import com.mortals.framework.common.Rest;
 import com.mortals.framework.common.code.UserType;
+import com.mortals.framework.exception.AppException;
 import com.mortals.framework.model.Context;
+import com.mortals.framework.model.OrderCol;
 import com.mortals.framework.web.BaseCRUDJsonBodyMappingController;
 import com.mortals.xhx.base.system.resource.model.ResourceEntity;
 import com.mortals.xhx.base.system.resource.service.ResourceService;
@@ -13,8 +17,10 @@ import com.mortals.xhx.common.code.SourceType;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -27,9 +33,9 @@ import java.util.Map;
 @Slf4j
 @RestController
 @RequestMapping("resource")
-public class ResourceController extends BaseCRUDJsonBodyMappingController<ResourceService,ResourceEntity,Long> {
+public class ResourceController extends BaseCRUDJsonBodyMappingController<ResourceService, ResourceEntity, Long> {
 
-	public ResourceController(){
+    public ResourceController() {
         super.setModuleDesc("资源信息");
     }
 
@@ -60,4 +66,30 @@ public class ResourceController extends BaseCRUDJsonBodyMappingController<Resour
         return ret.toJSONString();
     }
 
+
+    @Override
+    protected void doListBefore(ResourceEntity query, Map<String, Object> model, Context context) throws AppException {
+        query.setOrderColList(Arrays.asList(new OrderCol("sourceType")));
+        super.doListBefore(query, model, context);
+    }
+
+    /**
+     * 资源路径刷新
+     */
+    @PostMapping(value = "refreshUrl")
+    @UnAuth
+    public Rest<String> refreshUrl(@RequestParam(name = "packageName", defaultValue = "com.mortals.xhx") String packageName) {
+        log.info("刷新资源路径，packageName", packageName);
+        String busiDesc = this.getModuleDesc() + "资源路径刷新";
+        Rest<String> rest = Rest.ok(busiDesc + " 【成功】");
+        try {
+            this.service.refreshResourceUrl(packageName, getContext());
+            recordSysLog(request, busiDesc + " 【成功】");
+        } catch (Exception e) {
+            log.error(busiDesc, e);
+            rest = Rest.fail(super.convertException(e));
+        }
+        return rest;
+    }
+
 }
\ No newline at end of file

sample-form-manager/src/main/java/com/mortals/xhx/common/utils/ControllerScanUtil.java

+package com.mortals.xhx.common.utils;
+
+import cn.hutool.core.util.StrUtil;
+import com.alibaba.fastjson.JSONObject;
+import com.mortals.framework.annotation.UnAuth;
+import com.mortals.xhx.base.system.resource.model.ResourceEntity;
+import org.springframework.util.ObjectUtils;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.io.File;
+import java.io.FileFilter;
+import java.io.IOException;
+import java.lang.reflect.Method;
+import java.net.JarURLConnection;
+import java.net.URL;
+import java.net.URLDecoder;
+import java.util.*;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.stream.Collectors;
+
+public class ControllerScanUtil {
+    /**
+     * 查看类路径
+     */
+    public static final String[] ULR_VIEW = {"view", "info", "list", "get", "find", "export", "download",
+            "index", "bill"};
+
+    public static final String[] WHITE_URL = {"login", "test","file","securitycode"};
+
+
+    public static void main(String[] args) {
+        List<Class<?>> classList = getAllClassByPackageName("com.mortals.xhx");
+        //System.out.println(classList); //获取到了所有的类
+        getAnnotationInfo(classList);
+    }
+
+    public static List<ResourceEntity> getAnnotationInfo(List<Class<?>> clsList) {
+
+        List<ResourceEntity> resourceArrayList = new ArrayList<>();
+
+        if (clsList != null && clsList.size() > 0) {
+            for (Class<?> cls : clsList) {
+
+                boolean exits = cls.isAnnotationPresent(RestController.class);
+                if (!exits) {
+                    continue;
+                }
+                //白名单地址的 也不需要
+                ResourceEntity resourceViewEntity = new ResourceEntity();
+                resourceViewEntity.initAttrValue();
+                ResourceEntity resourceEditEntity = new ResourceEntity();
+                resourceEditEntity.initAttrValue();
+                resourceEditEntity.setSourceType(1);
+
+                Method substringMethod = null;
+                String result = "";
+                try {
+
+                    String packName = cls.getPackage().getName();
+                    if (StrUtil.contains(packName, "system")) {
+                        //系统管理-xx管理-
+                        substringMethod = cls.getMethod("getModuleDesc");
+                        result = (String) substringMethod.invoke(cls.newInstance());
+                        resourceViewEntity.setName("系统管理-" + result + "管理-查看");
+                        resourceEditEntity.setName("系统管理-" + result + "管理-维护");
+                    } else {
+                        substringMethod = cls.getMethod("getModuleDesc");
+                        result = (String) substringMethod.invoke(cls.newInstance());
+                        resourceViewEntity.setName(result + "-查看");
+                        resourceEditEntity.setName(result + "-维护");
+                    }
+                } catch (Exception e) {
+
+                }
+
+                RequestMapping requestMappingCls = cls.getAnnotation(RequestMapping.class);
+                String prefix = "";
+                if (requestMappingCls != null) {
+                    prefix = "/" + requestMappingCls.value()[0];
+                    boolean b = false;
+                    for (String s : WHITE_URL) {
+                        if (StrUtil.contains(requestMappingCls.value()[0].toLowerCase(), s)) {
+                            b = true;
+                            break;
+                        }
+                    }
+                    if (b) {
+                        continue;
+                    }
+                }
+
+                if (ObjectUtils.isEmpty(result)) {
+                    if (requestMappingCls != null) {
+                        result = StrUtil.removeSuffix(StrUtil.removePrefix(requestMappingCls.value()[0].toUpperCase(), "/"), "/") + "接口模块";
+                    }
+                    resourceViewEntity.setName(result + "-查看");
+                    resourceEditEntity.setName(result + "-维护");
+                }
+                Set<String> urlSet = new HashSet<>();
+                //获取类中的所有的方法
+                Method[] methods = cls.getDeclaredMethods();
+                if (methods != null && methods.length > 0) {
+                    for (Method method : methods) {
+                        boolean unAuth = method.isAnnotationPresent(UnAuth.class);
+                        if (unAuth) {
+                            continue;
+                        }
+
+                        boolean mExits = method.isAnnotationPresent(RequestMapping.class);
+                        if (mExits) {
+                            RequestMapping requestMapping = method.getAnnotation(RequestMapping.class);
+                            String url = prefix + "/" + requestMapping.value()[0];
+                            url = url.replaceAll("/+", "/");
+                            urlSet.add(url);
+                        }
+
+                        boolean mExits1 = method.isAnnotationPresent(GetMapping.class);
+                        if (mExits1) {
+                            GetMapping getMapping = method.getAnnotation(GetMapping.class);
+                            String url = prefix + "/" + getMapping.value()[0];
+                            url = url.replaceAll("/+", "/");
+                            urlSet.add(url);
+                        }
+
+                        boolean mExits2 = method.isAnnotationPresent(PostMapping.class);
+                        if (mExits2) {
+                            PostMapping postMapping = method.getAnnotation(PostMapping.class);
+                            String url = prefix + "/" + postMapping.value()[0];
+                            url = url.replaceAll("/+", "/");
+                            urlSet.add(url);
+                        }
+                    }
+                }
+
+                //获取超类中的方法
+                Method[] superMethods = cls.getSuperclass().getDeclaredMethods();
+                if (superMethods != null && superMethods.length > 0) {
+                    for (Method method : superMethods) {
+                        boolean unAuth = method.isAnnotationPresent(UnAuth.class);
+                        if (unAuth) {
+                            continue;
+                        }
+                        boolean mExits = method.isAnnotationPresent(RequestMapping.class);
+                        if (mExits) {
+                            RequestMapping requestMapping = method.getAnnotation(RequestMapping.class);
+                            String url = prefix + "/" + requestMapping.value()[0];
+                            url = url.replaceAll("/+", "/");
+                            urlSet.add(url);
+                        }
+
+                        boolean mExits1 = method.isAnnotationPresent(GetMapping.class);
+                        if (mExits1) {
+                            GetMapping getMapping = method.getAnnotation(GetMapping.class);
+                            String url = prefix + "/" + getMapping.value()[0];
+                            url = url.replaceAll("/+", "/");
+                            urlSet.add(url);
+                        }
+
+                        boolean mExits2 = method.isAnnotationPresent(PostMapping.class);
+                        if (mExits2) {
+                            PostMapping postMapping = method.getAnnotation(PostMapping.class);
+                            String url = prefix + "/" + postMapping.value()[0];
+                            url = url.replaceAll("/+", "/");
+                            urlSet.add(url);
+                        }
+                    }
+                }
+
+                if (!ObjectUtils.isEmpty(urlSet)) {
+                    Set<String> UrlViewSet = new HashSet<>();
+                    Set<String> UrlEditSet = new HashSet<>();
+                    for (String url : urlSet) {
+                        String str = StrUtil.subAfter(url, "/", true);
+                        boolean bool = false;
+                        for (String checkStr : ULR_VIEW) {
+                            boolean contains = StrUtil.contains(str.toLowerCase(), checkStr);
+                            if (contains) {
+                                UrlViewSet.add(url);
+                                bool = true;
+                                break;
+                            }
+                        }
+                        if (!bool) {
+                            UrlEditSet.add(url);
+                        }
+                    }
+                    resourceViewEntity.setUrl(UrlViewSet.stream().collect(Collectors.joining(",")));
+                    System.out.println(JSONObject.toJSONString(resourceViewEntity));
+                    resourceArrayList.add(resourceViewEntity);
+
+                    resourceEditEntity.setUrl(UrlEditSet.stream().collect(Collectors.joining(",")));
+                    System.out.println(JSONObject.toJSONString(resourceEditEntity));
+
+                    resourceArrayList.add(resourceEditEntity);
+                }
+            }
+        }
+
+        return resourceArrayList;
+    }
+
+    public static List<Class<?>> getAllClassByPackageName(String packageName) {
+        // 获取当前包下以及子包下所以的类
+        List<Class<?>> returnClassList = getClasses(packageName);
+        return returnClassList;
+    }
+
+    /**
+     * 从包package中获取所有的Class
+     *
+     * @param packageName
+     * @return
+     */
+    private static List<Class<?>> getClasses(String packageName) {
+        // 第一个class类的集合
+        List<Class<?>> classes = new ArrayList<Class<?>>();
+        // 是否循环迭代
+        boolean recursive = true;
+        // 获取包的名字 并进行替换
+        String packageDirName = packageName.replace('.', '/');
+        // 定义一个枚举的集合 并进行循环来处理这个目录下的things
+        Enumeration<URL> dirs;
+        try {
+            dirs = Thread.currentThread().getContextClassLoader().getResources(packageDirName);
+            // 循环迭代下去
+            while (dirs.hasMoreElements()) {
+                // 获取下一个元素
+                URL url = dirs.nextElement();
+                // 得到协议的名称
+                String protocol = url.getProtocol();
+                //System.out.println(url.getFile());
+                // 如果是以文件的形式保存在服务器上
+                if ("file".equals(protocol)) {
+                    // 获取包的物理路径
+                    String filePath = URLDecoder.decode(url.getFile(), "UTF-8");
+                    // 以文件的方式扫描整个包下的文件 并添加到集合中
+                    findAndAddClassesInPackageByFile(packageName, filePath, recursive, classes);
+                } else if ("jar".equals(protocol)) {
+                    // 如果是jar包文件
+                    // 定义一个JarFile
+                    JarFile jar;
+                    try {
+                        // 获取jar
+                        jar = ((JarURLConnection) url.openConnection()).getJarFile();
+                        // 从此jar包 得到一个枚举类
+                        Enumeration<JarEntry> entries = jar.entries();
+                        // 同样的进行循环迭代
+                        while (entries.hasMoreElements()) {
+                            // 获取jar里的一个实体 可以是目录 和一些jar包里的其他文件 如META-INF等文件
+                            JarEntry entry = entries.nextElement();
+                            String name = entry.getName();
+                            // 如果是以/开头的
+                            if (name.charAt(0) == '/') {
+                                // 获取后面的字符串
+                                name = name.substring(1);
+                            }
+                            // 如果前半部分和定义的包名相同
+                            if (name.startsWith(packageDirName)) {
+                                int idx = name.lastIndexOf('/');
+                                // 如果以"/"结尾 是一个包
+                                if (idx != -1) {
+                                    // 获取包名 把"/"替换成"."
+                                    packageName = name.substring(0, idx).replace('/', '.');
+                                }
+                                // 如果可以迭代下去 并且是一个包
+                                if ((idx != -1) || recursive) {
+                                    // 如果是一个.class文件 而且不是目录
+                                    if (name.endsWith(".class") && !entry.isDirectory()) {
+                                        // 去掉后面的".class" 获取真正的类名
+                                        String className = name.substring(packageName.length() + 1, name.length() - 6);
+                                        try {
+                                            // 添加到classes
+                                            classes.add(Class.forName(packageName + '.' + className));
+                                        } catch (ClassNotFoundException e) {
+                                            e.printStackTrace();
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    } catch (IOException e) {
+                        e.printStackTrace();
+                    }
+                }
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        return classes;
+    }
+
+    /**
+     * 以文件的形式来获取包下的所有Class
+     *
+     * @param packageName
+     * @param packagePath
+     * @param recursive
+     * @param classes
+     */
+    private static void findAndAddClassesInPackageByFile(String packageName, String packagePath, final boolean recursive, List<Class<?>> classes) {
+        // 获取此包的目录 建立一个File
+        File dir = new File(packagePath);
+        // 如果不存在或者 也不是目录就直接返回
+        if (!dir.exists() || !dir.isDirectory()) {
+            return;
+        }
+        // 如果存在 就获取包下的所有文件 包括目录
+        File[] dirFiles = dir.listFiles(new FileFilter() {
+            // 自定义过滤规则 如果可以循环(包含子目录) 或则是以.class结尾的文件(编译好的java类文件)
+            public boolean accept(File file) {
+                return (recursive && file.isDirectory()) || (file.getName().endsWith(".class"));
+            }
+        });
+
+        assert dirFiles != null;
+        // 循环所有文件
+        for (File file : dirFiles) {
+            // 如果是目录 则继续扫描
+            if (file.isDirectory()) {
+                findAndAddClassesInPackageByFile(packageName + "." + file.getName(), file.getAbsolutePath(), recursive, classes);
+            } else {
+                // 如果是java类文件 去掉后面的.class 只留下类名
+                String className = file.getName().substring(0, file.getName().length() - 6);
+                try {
+                    // 添加到集合中去
+                    classes.add(Class.forName(packageName + '.' + className));
+                } catch (ClassNotFoundException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+}