el="2"><a data-tochassubtree="false" href="../html/M_Senparc_Weixin_Work_AdvancedAPIs_MediaApi_BatchGetMaterialAsync.htm" title="BatchGetMaterialAsync 方法 " tocid="M_Senparc_Weixin_Work_AdvancedAPIs_MediaApi_BatchGetMaterialAsync">BatchGetMaterialAsync 方法 </a></div><div class="toclevel2" data-toclevel="2"><a data-tochassubtree="false" href="../html/M_Senparc_Weixin_Work_AdvancedAPIs_MediaApi_DeleteForeverMaterial.htm" title="DeleteForeverMaterial 方法 " tocid="M_Senparc_Weixin_Work_AdvancedAPIs_Med