金蝶EAS，验证用户在某个组织下有无特定权限项

金蝶EAS，验证用户在某个组织下有无特定权限项

业务场景，用于查询某个用户在某个组织下有无特定的权限。

例如，打开菜单时进行权限校验、点击功能按钮时进行权限校验等。

import com.kingdee.bos.Context;
import com.kingdee.bos.util.BOSUuid;
import com.kingdee.eas.base.permission.UserInfo;
import com.kingdee.eas.base.permission.UserOrgPermFactory;
import com.ity.FilterInfo;
import com.ity.FilterItemInfo;/*** 权限校验相关* @author 作者**/
public class CoreUtil {/*** 查询用户是否具有某个组织下的特定权限，用于前端* @param userId 用户主键* @param orgId 业务组织* @param permItemId 权限主键* */public static boolean hasPerm(String userId, String orgId, String permItemId) {boolean flag = false;FilterInfo filter = new FilterInfo();FilterItems().add(new FilterItemInfo("owner.id", userId));FilterItems().add(new FilterItemInfo("org.id", orgId));FilterItems().add(new FilterItemInfo("permItem.id", permItemId));try {flag = RemoteInstance().exists(filter);} catch (Exception e) {e.printStackTrace();}return flag;}/*** 查询用户是否具有某个组织下的特定权限，用于前端* @param user 用户* @param orgId 业务组织* @param permItemId 权限主键* */public static boolean hasPerm(UserInfo user, BOSUuid orgId, String permItemId){boolean flag = false;FilterInfo filter = new FilterInfo();FilterItems().add(new FilterItemInfo("owner.id", Id()));FilterItems().add(new FilterItemInfo("org.id", orgId));FilterItems().add(new FilterItemInfo("permItem.id", permItemId));try {flag = RemoteInstance().exists(filter);} catch (Exception e) {e.printStackTrace();}return flag;}/*** 查询用户是否具有某个组织下的特定权限，用于后台* @param ctx 上下文* @param userId 用户主键* @param orgId 业务组织* @param permItemId 权限主键* */public static boolean hasPerm(Context ctx, String userId, String orgId, String permItemId){boolean flag = false;FilterInfo filter = new FilterInfo();FilterItems().add(new FilterItemInfo("owner.id", userId));FilterItems().add(new FilterItemInfo("org.id", orgId));FilterItems().add(new FilterItemInfo("permItem.id", permItemId));try {flag = LocalInstance(ctx).exists(filter);} catch (Exception e) {e.printStackTrace();}return flag;}/*** 查询用户是否具有某个组织下的特定权限，用于后台* @param ctx 上下文* @param user 用户* @param orgId 业务组织* @param permItemId 权限主键* */public static boolean hasPerm(Context ctx, UserInfo user, BOSUuid orgId, String permItemId) {boolean flag = false;FilterInfo filter = new FilterInfo();FilterItems().add(new FilterItemInfo("owner.id", Id()));FilterItems().add(new FilterItemInfo("org.id", orgId));FilterItems().add(new FilterItemInfo("permItem.id", permItemId));try {flag = LocalInstance(ctx).exists(filter);} catch (Exception e) {e.printStackTrace();}return flag;}}