IM清空会话聊天记录

o2server/x_message_assemble_communicate/src/main/java/com/x/message/assemble/communicate/factory/IMConversationFactory.java

@@ -122,6 +122,22 @@ public class IMConversationFactory extends AbstractFactory {
 				.getResultList();
 	}
 
+	/**
+	 * 根据会话id查询所有的消息id
+	 * 清空聊天记录用
+	 * @param conversationId 会话id
+	 * @return
+	 * @throws Exception
+	 */
+	public List<String> listAllMsgIdsWithConversationId(String conversationId) throws Exception {
+		EntityManager em = this.entityManagerContainer().get(IMMsg.class);
+		CriteriaBuilder cb = em.getCriteriaBuilder();
+		CriteriaQuery<String> cq = cb.createQuery(String.class);
+		Root<IMMsg> root = cq.from(IMMsg.class);
+		Predicate p = cb.equal(root.get(IMMsg_.conversationId), conversationId);
+		return em.createQuery(cq.select(root.get(IMMsg_.id)).where(p)).getResultList();
+	}
+
 	/**
 	 * 查询会话聊天消息总数
 	 * 分页查询需要

o2server/x_message_assemble_communicate/src/main/java/com/x/message/assemble/communicate/jaxrs/im/ActionDeleteConversationMsgs.java

+package com.x.message.assemble.communicate.jaxrs.im;
+
+import com.x.base.core.container.EntityManagerContainer;
+import com.x.base.core.container.factory.EntityManagerContainerFactory;
+import com.x.base.core.project.http.ActionResult;
+import com.x.base.core.project.http.EffectivePerson;
+import com.x.base.core.project.http.WrapOutBoolean;
+import com.x.base.core.project.logger.Logger;
+import com.x.base.core.project.logger.LoggerFactory;
+import com.x.message.assemble.communicate.Business;
+import com.x.message.core.entity.IMConversation;
+import com.x.message.core.entity.IMMsg;
+import org.apache.commons.lang3.StringUtils;
+
+import java.util.List;
+
+
+public class ActionDeleteConversationMsgs extends BaseAction {
+
+    private static Logger logger = LoggerFactory.getLogger(ActionDeleteConversationMsgs.class);
+
+    ActionResult<Wo> execute(EffectivePerson effectivePerson, String conversationId) throws Exception {
+        ActionResult<Wo> result = new ActionResult<>();
+        if (StringUtils.isEmpty(conversationId)) {
+            throw new ExceptionEmptyId();
+        }
+        try (EntityManagerContainer emc = EntityManagerContainerFactory.instance().create()) {
+            Wo wo = new Wo();
+            Business business = new Business(emc);
+            // 判断权限 群聊只有管理员能清空
+            IMConversation conversation = emc.find(conversationId, IMConversation.class);
+            if (conversation == null) {
+                throw new ExceptionConversationNotExist();
+            }
+            if (conversation.getType().equals(IMConversation.CONVERSATION_TYPE_GROUP) &&
+                    !effectivePerson.getDistinguishedName().equals(conversation.getAdminPerson())) {
+                    throw new ExceptionConvClearMsgsNoPermission();
+            }
+
+            List<String> msgIds = business.imConversationFactory().listAllMsgIdsWithConversationId(conversationId);
+            if (msgIds == null || msgIds.isEmpty()) {
+                logger.info("没有聊天记录，无需清空！ conversationId:"+conversationId);
+            } else {
+                // 这里是1条条删除的 优化一下？
+                emc.beginTransaction(IMMsg.class);
+                emc.delete(IMMsg.class, msgIds);
+                emc.commit();
+                logger.info("成功清空聊天记录！conversationId:" + conversationId + " msg size：" + msgIds.size() + " person：" + effectivePerson.getDistinguishedName());
+            }
+            wo.setValue(true);
+            result.setData(wo);
+        }
+        return result;
+    }
+
+
+    static class Wo extends WrapOutBoolean {
+
+    }
+}

o2server/x_message_assemble_communicate/src/main/java/com/x/message/assemble/communicate/jaxrs/im/ActionWriteImConfig.java

+package com.x.message.assemble.communicate.jaxrs.im;
+
+import com.google.gson.JsonElement;
+import com.x.base.core.project.annotation.FieldDescribe;
+import com.x.base.core.project.config.Config;
+import com.x.base.core.project.config.WebServers;
+import com.x.base.core.project.connection.ActionResponse;
+import com.x.base.core.project.connection.CipherConnectionAction;
+import com.x.base.core.project.gson.GsonPropertyObject;
+import com.x.base.core.project.http.ActionResult;
+import com.x.base.core.project.http.EffectivePerson;
+import com.x.base.core.project.http.WrapOutBoolean;
+import com.x.base.core.project.logger.Logger;
+import com.x.base.core.project.logger.LoggerFactory;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+public class ActionWriteImConfig extends BaseAction {
+
+    private static Logger logger = LoggerFactory.getLogger(ActionWriteImConfig.class);
+
+
+    ActionResult<Wo> execute(EffectivePerson effectivePerson, JsonElement jsonElement)  throws Exception {
+        ActionResult<Wo> result = new ActionResult<Wo>();
+        Wi wi = this.convertToWrapIn(jsonElement, Wi.class);
+        LinkedHashMap<String, Object> map = new LinkedHashMap<>();
+        for (Map.Entry<String, JsonElement> en : Config.web().entrySet()) {
+            map.put(en.getKey(), en.getValue());
+        }
+        map.put(Wi.IM_CONFIG_KEY_NAME, wi);
+        String content = gson.toJson(map);
+        String fileName = "web.json";
+        logger.info("更新配置文件。。。。。。。。。。。。。。");
+        logger.info("文件：" + fileName);
+        logger.info("内容：" + content);
+        WebConfigSaveWi saveWi = new WebConfigSaveWi();
+        saveWi.setFileName(fileName);
+        saveWi.setFileContent(content);
+        ActionResponse response = CipherConnectionAction.post(false, Config.url_x_program_center_jaxrs("config", "save"), saveWi);
+        Wo wo = new Wo();
+        if (response != null) {
+            SaveConfigWo saveWo = response.getData(SaveConfigWo.class);
+            if (saveWo != null && saveWo.getStatus() != null) {
+                logger.info("修改保存["+fileName+"]配置文件成功！");
+                try {
+                    WebServers.updateWebServerConfigJson();
+                    logger.info("更新 config.json 成功！！！！");
+                    wo.setValue(true);
+                    result.setData(wo);
+                } catch (Exception e) {
+                    logger.info("更新前端 config.json 出错");
+                    wo.setValue(false);
+                    result.setData(wo);
+                    logger.error(e);
+                }
+            } else {
+                logger.info("保存["+fileName+"]配置文件data返回为空！！！！");
+                wo.setValue(false);
+                result.setData(wo);
+            }
+        } else {
+            logger.info("保存["+fileName+"]配置文件 返回为空！！");
+            wo.setValue(false);
+            result.setData(wo);
+        }
+
+        return result;
+    }
+
+
+
+    public static class WebConfigSaveWi extends GsonPropertyObject {
+        private String fileName;
+        private String fileContent;
+
+        public String getFileName() {
+            return fileName;
+        }
+
+        public void setFileName(String fileName) {
+            this.fileName = fileName;
+        }
+
+        public String getFileContent() {
+            return fileContent;
+        }
+
+        public void setFileContent(String fileContent) {
+            this.fileContent = fileContent;
+        }
+    }
+
+    /**
+     * IM的配置文件，这个配置文件默认写入到 web.json key=imConfig
+     */
+    static class Wi extends GsonPropertyObject {
+
+        public static final String IM_CONFIG_KEY_NAME = "imConfig"; // 这个配置会已对象写入到 web.json ，已imConfig作为key名称
+
+
+        @FieldDescribe("是否开启清空聊天记录的功能.")
+        private Boolean enableClearMsg;
+
+        public Boolean getEnableClearMsg() {
+            return enableClearMsg;
+        }
+
+        public void setEnableClearMsg(Boolean enableClearMsg) {
+            this.enableClearMsg = enableClearMsg;
+        }
+    }
+
+    static class Wo extends WrapOutBoolean {
+
+    }
+
+
+    public static class SaveConfigWo extends GsonPropertyObject {
+
+        @FieldDescribe("执行时间")
+        private String time;
+
+        @FieldDescribe("执行结果")
+        private String status;
+
+        @FieldDescribe("执行消息")
+        private String message;
+
+        @FieldDescribe("config文件内容")
+        private String fileContent;
+
+        @FieldDescribe("是否Sample")
+        private boolean isSample;
+
+        public String getTime() {
+            return time;
+        }
+
+        public void setTime(String time) {
+            this.time = time;
+        }
+
+        public String getStatus() {
+            return status;
+        }
+
+        public void setStatus(String status) {
+            this.status = status;
+        }
+
+        public String getFileContent() {
+            return fileContent;
+        }
+
+        public void setFileContent(String fileContent) {
+            this.fileContent = fileContent;
+        }
+
+        public boolean isSample() {
+            return isSample;
+        }
+
+        public void setSample(boolean isSample) {
+            this.isSample = isSample;
+        }
+
+        public String getMessage() {
+            return message;
+        }
+
+        public void setMessage(String message) {
+            this.message = message;
+        }
+
+    }
+}

o2server/x_message_assemble_communicate/src/main/java/com/x/message/assemble/communicate/jaxrs/im/ExceptionConvClearMsgsNoPermission.java

+package com.x.message.assemble.communicate.jaxrs.im;
+
+import com.x.base.core.project.exception.PromptException;
+
+class ExceptionConvClearMsgsNoPermission extends PromptException {
+
+	private static final long serialVersionUID = 4132300948670472899L;
+
+	ExceptionConvClearMsgsNoPermission() {
+		super("没有权限清空聊天记录！");
+	}
+
+
+}

o2server/x_message_assemble_communicate/src/main/java/com/x/message/assemble/communicate/jaxrs/im/ExceptionConversationNotExist.java

+package com.x.message.assemble.communicate.jaxrs.im;
+
+import com.x.base.core.project.exception.PromptException;
+
+class ExceptionConversationNotExist extends PromptException {
+
+	private static final long serialVersionUID = 4132300948670472899L;
+
+	ExceptionConversationNotExist() {
+		super("会话不存在！");
+	}
+}

o2server/x_message_assemble_communicate/src/main/java/com/x/message/assemble/communicate/jaxrs/im/ImAction.java

@@ -3,13 +3,7 @@ package com.x.message.assemble.communicate.jaxrs.im;
 import java.util.List;
 
 import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.Consumes;
-import javax.ws.rs.GET;
-import javax.ws.rs.POST;
-import javax.ws.rs.PUT;
-import javax.ws.rs.Path;
-import javax.ws.rs.PathParam;
-import javax.ws.rs.Produces;
+import javax.ws.rs.*;
 import javax.ws.rs.container.AsyncResponse;
 import javax.ws.rs.container.Suspended;
 import javax.ws.rs.core.Context;
@@ -39,6 +33,26 @@ public class ImAction extends StandardJaxrsAction {
     private static Logger logger = LoggerFactory.getLogger(ImAction.class);
 
 
+    /**************** im manager ************/
+
+
+    @JaxrsMethodDescribe(value = "更新IM配置.", action = ActionWriteImConfig.class)
+    @POST
+    @Path("manager/config")
+    @Produces(HttpMediaType.APPLICATION_JSON_UTF_8)
+    @Consumes(MediaType.APPLICATION_JSON)
+    public void config(@Suspended final AsyncResponse asyncResponse, @Context HttpServletRequest request,
+                       JsonElement jsonElement) {
+        ActionResult<ActionWriteImConfig.Wo> result = new ActionResult<>();
+        EffectivePerson effectivePerson = this.effectivePerson(request);
+        try {
+            result = new ActionWriteImConfig().execute( effectivePerson, jsonElement );
+        } catch (Exception e) {
+            logger.error(e, effectivePerson, request, jsonElement);
+            result.error(e);
+        }
+        asyncResponse.resume(ResponseFactory.getEntityTagActionResultResponse(request, result));
+    }
 
     /************* im conversation ************/
 
@@ -174,6 +188,24 @@ public class ImAction extends StandardJaxrsAction {
         asyncResponse.resume(ResponseFactory.getEntityTagActionResultResponse(request, result));
     }
 
+    @JaxrsMethodDescribe(value = "清空会话的所有消息.", action = ActionDeleteConversationMsgs.class)
+    @DELETE
+    @Path("conversation/{id}/clear/all/msg")
+    @Produces(HttpMediaType.APPLICATION_JSON_UTF_8)
+    @Consumes(MediaType.APPLICATION_JSON)
+    public void clearConversationMsg(@Suspended final AsyncResponse asyncResponse, @Context HttpServletRequest request,
+                       @JaxrsParameterDescribe("会话ID") @PathParam("id") String id) {
+        ActionResult<ActionDeleteConversationMsgs.Wo> result = new ActionResult<>();
+        EffectivePerson effectivePerson = this.effectivePerson(request);
+        try {
+            result = new ActionDeleteConversationMsgs().execute(effectivePerson, id);
+        } catch (Exception e) {
+            logger.error(e, effectivePerson, request, null);
+            result.error(e);
+        }
+        asyncResponse.resume(ResponseFactory.getEntityTagActionResultResponse(request, result));
+    }
+
 
 
     /************* im message ************/

o2web/source/x_component_IMV2/$Main/default/chat.html

@@ -6,6 +6,8 @@
     <div class="o2_im_chat_content_title_menu_item" data-o2-element="chatTitleMoreMenuItem1Node" data-o2-events="click:tapUpdateConvTitle">{{$.lp.modifyGroupName}}</div>
     <div class="o2_im_chat_content_title_menu_item" data-o2-element="chatTitleMoreMenuItem2Node" data-o2-events="click:tapUpdateConvMembers">
       {{$.lp.modifyMember}}</div>
+      <div class="o2_im_chat_content_title_menu_item" data-o2-element="chatTitleMoreMenuItem3Node" data-o2-events="click:tapClearMsg" style="display: none;">
+        {{$.lp.clearAllMsg}}</div>
   </div>
 </div>
 <!-- 聊天内容 -->
@@ -21,7 +23,7 @@
     <textarea data-o2-element="chatBottomAreaTextareaNode" placeholder="{{$.lp.enterMessage}}"></textarea>
   </div>
   <div class="chat-bottom-area-send-space">
-    <div class="chat-bottom-area-key-tips">Ctrl + Enter 换行</div>
+    <div class="chat-bottom-area-key-tips">{{$.lp.sendKeyTips}}</div>
     <div class="chat-bottom-area-send" data-o2-element="chatBottomAreaSendAreaNode">
       <span class="chat-bottom-area-send-btn" data-o2-element="chatBottomAreaSendBtnNode" data-o2-events="click:sendMsg">{{$.lp.send}}</span>
     </div>

o2web/source/x_component_IMV2/$Main/default/im.html

@@ -8,6 +8,7 @@
       <div class="group" data-o2-element="o2ImGroupConvCreateNode" data-o2-events="click:tapCreateGroupConv">
         {{$.lp.createGroup}}
       </div>
+      <div class="im_setting" style="display: none;" data-o2-element="o2ImAdminSettingNode" data-o2-events="click:tapOpenSettings"></div>
       <!-- <div class="search_out">
         <div title="搜索" class="search_icon"></div>
         <div class="search_input_out">

o2web/source/x_component_IMV2/$Main/default/style.css

@@ -44,6 +44,14 @@
   padding-left: 24px;
   float: left;
 }
+.o2_im_chat_list_top .im_setting {
+  background: url(../x_component_IMV2/$Main/default/icons/icon_setting.png)   no-repeat center;
+  height: 40px;
+  float: right;
+  width: 40px;
+  border-left: solid 1px #dedede;
+  cursor: pointer;
+}
 
 .o2_im_chat_list_top .search_out {
     margin-right: 40px; 

o2web/source/x_component_IMV2/Main.js

@@ -56,6 +56,10 @@ MWF.xApplication.IMV2.Main = new Class({
 			this.app.notice(this.lp.messageXadminNotSupport, "error");
 			return;
 		}
+		// 先加载配置文件 放入imConfig对象
+		MWF.xDesktop.loadConfig(function () {
+			this.imConfig = layout.config.imConfig || {}
+			console.log("imConfig", this.imConfig);
 			var url = this.path + this.options.style + "/im.html";
 			this.content.loadHtml(url, { "bind": { "lp": this.lp, "data": {} }, "module": this }, function () {
 				//设置content
@@ -69,8 +73,15 @@ MWF.xApplication.IMV2.Main = new Class({
 						this.loadConversationList(json.data);
 					}
 				}.bind(this));
-
+				// 管理员可见设置按钮
+				if (MWF.AC.isAdministrator()) {
+					this.o2ImAdminSettingNode.setStyle("display", "block");
+				} else {
+					this.o2ImAdminSettingNode.setStyle("display", "none");
+				}
 			}.bind(this));
+		}.bind(this));
+		
 		this.loadComponentName();
 	},
 	// 监听ws消息
@@ -128,6 +139,59 @@ MWF.xApplication.IMV2.Main = new Class({
 			console.log(error);
 		}.bind(this), false);
 	},
+	// 点击设置按钮
+	tapOpenSettings: function() {
+		this.openSettingsDialog();
+	},
+	// 打开IM配置文件
+	openSettingsDialog: function () {
+		var settingNode = new Element("div", {"style":"padding:10px;background-color:#fff;"});
+		// var imConfig = layout.config.imConfig || {}
+		var lineNode = new Element("div", {"style":"height:24px;line-height: 24px;", "text": "是否开启聊天消息清除功能："}).inject(settingNode);
+		var isClearEnableNode = new Element("input", {"type":"checkbox", "checked": this.imConfig.enableClearMsg || false}).inject(lineNode);
+		var dlg = o2.DL.open({
+				"title": this.lp.setting,
+				"mask": true,
+				"content": settingNode,
+				"onQueryClose": function () {
+					settingNode.destroy();
+				}.bind(this),
+				"buttonList": [
+					{
+						"type": "ok",
+						"text": this.lp.ok,
+						"action": function () { 
+							this.imConfig.enableClearMsg = isClearEnableNode.get("checked");
+							console.log(this.imConfig);
+							this.postIMConfig(this.imConfig);
+							// 保存配置文件
+							dlg.close(); 
+						}.bind(this)
+					},
+					{
+							"type": "cancel",
+							"text": this.lp.close,
+							"action": function () { dlg.close(); }
+					}
+				],
+				"onPostShow": function () {
+						dlg.reCenter();
+				}.bind(this),
+				"onPostClose": function(){
+					dlg = null;
+				}.bind(this)
+		});
+	},
+	// 保存IM配置文件
+	postIMConfig: function (imConfig) {
+		o2.Actions.load("x_message_assemble_communicate").ImAction.config(imConfig, function (json) {
+			console.log("保存配置完成", json.data);
+			this.refresh();//重新加载整个IM应用
+		}.bind(this), function (error) {
+			console.log(error);
+			this.app.notice(error, "error", this.app.content);
+		}.bind(this));
+	},
 	//点击会话
 	tapConv: function (conv) {
 		this._setCheckNode(conv);
@@ -135,6 +199,10 @@ MWF.xApplication.IMV2.Main = new Class({
 		var data = { "convName": conv.title, "lp": this.lp };
 		this.conversationId = conv.id;
 		this.chatNode.empty();
+		if (this.emojiBoxNode) {
+			this.emojiBoxNode.destroy();
+			this.emojiBoxNode = null;
+		}
 		this.chatNode.loadHtml(url, { "bind": data, "module": this }, function () {
 			var me = layout.session.user.distinguishedName;
 			if (conv.type === "group" && me === conv.adminPerson) {
@@ -144,6 +212,29 @@ MWF.xApplication.IMV2.Main = new Class({
 						var display = this.chatTitleMoreMenuNode.getStyle("display");
 						if (display === "none") {
 							this.chatTitleMoreMenuNode.setStyle("display", "block");
+							this.chatTitleMoreMenuItem1Node.setStyle("display", "block");
+							this.chatTitleMoreMenuItem2Node.setStyle("display", "block");
+							if (this.imConfig.enableClearMsg) {
+								this.chatTitleMoreMenuItem3Node.setStyle("display", "block");
+							} else {
+								this.chatTitleMoreMenuItem3Node.setStyle("display", "none");
+							}
+						} else {
+							this.chatTitleMoreMenuNode.setStyle("display", "none");
+						}
+					}.bind(this)
+				});
+			} else if (conv.type !== "group") {
+				if (this.imConfig.enableClearMsg) {
+					this.chatTitleMoreBtnNode.setStyle("display", "block");
+					this.chatTitleMoreBtnNode.addEvents({
+						"click": function (e) {
+							var display = this.chatTitleMoreMenuNode.getStyle("display");
+							if (display === "none") {
+								this.chatTitleMoreMenuNode.setStyle("display", "block");
+								this.chatTitleMoreMenuItem1Node.setStyle("display", "none");
+								this.chatTitleMoreMenuItem2Node.setStyle("display", "none");
+								this.chatTitleMoreMenuItem3Node.setStyle("display", "block");
 							} else {
 								this.chatTitleMoreMenuNode.setStyle("display", "none");
 							}
@@ -152,6 +243,7 @@ MWF.xApplication.IMV2.Main = new Class({
 				} else {
 					this.chatTitleMoreBtnNode.setStyle("display", "none");
 				}
+			}
 			//获取聊天信息
 			this.messageList = [];
 			this.loadMsgListByConvId(1, 20, conv.id);
@@ -200,6 +292,29 @@ MWF.xApplication.IMV2.Main = new Class({
 		var form = new MWF.xApplication.IMV2.CreateConversationForm(this, {}, { "title": this.lp.modifyMember, "personCount": 0, "personSelected": members, "isUpdateMember": true }, { app: this.app });
 		form.create()
 	},
+	// 点击菜单 清空聊天记录
+	tapClearMsg: function(e) {
+		var _self = this;
+		MWF.xDesktop.confirm("info", this.chatTitleNode, this.lp.alert, this.lp.messageClearAllMsgAlert, 400, 150, function() {
+			o2.Actions.load("x_message_assemble_communicate").ImAction.clearConversationMsg(_self.conversationId, function (json) {
+				_self._reclickConv();
+			}, function (error) {
+				console.log(error);
+				_self.app.notice(error, "error", _self.app.content);
+			});
+			this.close();
+		}, function(){
+			this.close();
+		}, null, null, "o2");
+	},
+	_reclickConv: function() {
+		for (var i = 0; i < this.conversationNodeItemList.length; i++) {
+			var c = this.conversationNodeItemList[i];
+			if (this.conversationId == c.data.id) {
+				this.tapConv(c.data);
+			}
+		}
+	},
 	//点击发送消息
 	sendMsg: function () {
 		var text = this.chatBottomAreaTextareaNode.value;
@@ -208,6 +323,7 @@ MWF.xApplication.IMV2.Main = new Class({
 			this._newAndSendTextMsg(text, "text");
 		} else {
 			console.log(this.lp.noMessage);
+			this.app.notice(this.lp.noMessage, "error", this.app.content);
 		}
 	},
 	//点击表情按钮

o2web/source/x_component_IMV2/lp/en.js

@@ -20,13 +20,17 @@ MWF.xApplication.IMV2.LP = {
 	"selectPerson": "Person",
 	"ok": "OK",
 	"close": "Close",
+	"alert": "Tips",
+	"setting": "Setting",
 
 	"modifyGroupName": "Modify Name",
 	"groupName": "Name",
+	"clearAllMsg": "Clear chat history",
 
 	"enterMessage": "Enter message content",
 	"send": "Send",
 	"sendKeyTips": "Ctrl + Enter Line feed",
 	"file": "[File]",
-	"messageXadminNotSupport": "The xadmin cannot use chat, please switch to normal user login!"
+	"messageXadminNotSupport": "The xadmin cannot use chat, please switch to normal user login!",
+	"messageClearAllMsgAlert": "Are you sure you want to clear the chat records? After clearing, everyone in the current session will not see these chat records?"
 };

o2web/source/x_component_IMV2/lp/zh-cn.js

@@ -20,13 +20,17 @@ MWF.xApplication.IMV2.LP = {
 	"selectPerson": "选择人员",
 	"ok": "确定",
 	"close": "关闭",
+	"alert": "提示",
+	"setting": "设置",
 
 	"modifyGroupName": "修改群名",
 	"groupName": "群名",
+	"clearAllMsg": "清空聊天记录",
 
 	"enterMessage": "输入消息内容",
 	"send": "发送",
 	"sendKeyTips": "Ctrl + Enter 换行",
 	"file": "[文件]",
-	"messageXadminNotSupport": "xadmin用户无法使用聊聊，请切换正常的用户登录！"
+	"messageXadminNotSupport": "xadmin用户无法使用聊聊，请切换正常的用户登录！",
+	"messageClearAllMsgAlert": "确定要清空聊天记录吗，清空后当前会话所有人都将看不到这些聊天记录？"
 };