|  | @@ -2,10 +2,6 @@ package com.yonge.cooleshow.admin.controller;
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				|  |  |  import com.alibaba.fastjson.JSONObject;
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				|  |  | -import com.baomidou.mybatisplus.core.metadata.IPage;
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				|  |  | -import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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				|  |  | -import com.sun.org.apache.bcel.internal.generic.NEW;
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				|  |  | -import com.tencentyun.TLSSigAPIv2;
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				|  |  |  import com.yonge.cooleshow.biz.dal.dto.ImGroupSearchDto;
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				|  |  |  import com.yonge.cooleshow.biz.dal.entity.ImGroup;
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				|  |  |  import com.yonge.cooleshow.biz.dal.entity.ImHistoryMessage;
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				|  | @@ -15,10 +11,7 @@ import com.yonge.cooleshow.biz.dal.service.SysUserService;
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				|  |  |  import com.yonge.cooleshow.common.controller.BaseController;
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				|  |  |  import com.yonge.cooleshow.common.entity.HttpResponseResult;
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				|  |  |  import com.yonge.cooleshow.common.redis.service.RedisCache;
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				|  |  | -import com.yonge.toolset.base.page.PageInfo;
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				|  |  | -import com.yonge.toolset.mybatis.support.PageUtil;
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				|  |  |  import com.yonge.toolset.utils.date.DateUtil;
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				|  |  | -import com.yonge.toolset.utils.http.HttpUtil;
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				|  |  |  import com.yonge.toolset.utils.validator.ValidationKit;
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				|  |  |  import io.swagger.annotations.Api;
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				|  |  |  import io.swagger.annotations.ApiOperation;
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				|  | @@ -34,11 +27,8 @@ import org.springframework.web.bind.annotation.*;
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				|  |  |  import javax.annotation.Resource;
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				|  |  |  import javax.validation.Valid;
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				|  |  |  import java.io.File;
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				|  |  | -import java.net.HttpURLConnection;
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				|  |  | -import java.net.MalformedURLException;
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				|  |  |  import java.net.URL;
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				|  |  |  import java.text.SimpleDateFormat;
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				|  |  | -import java.util.ArrayList;
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				|  |  |  import java.util.Calendar;
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				|  |  |  import java.util.Date;
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				|  |  |  import java.util.List;
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