Introducing new features.聊天记录查询

@@ -20,4 +20,11 @@ public interface MsgLogger {
      * 停止写入
      */
     void stop() ;
+
+    /**
+     * 查询聊天记录
+     * @param key 关键字
+     * @return
+     */
+    String query(String key) ;
 }

@@ -15,6 +15,8 @@ import java.util.Arrays;
 import java.util.List;
 import java.util.concurrent.ArrayBlockingQueue;
 import java.util.concurrent.BlockingQueue;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 /**
  * Function:
@@ -116,4 +118,29 @@ public class AsyncMsgLogger implements MsgLogger {
         started = false;
         worker.interrupt();
     }
+
+    @Override
+    public String query(String key) {
+        StringBuilder sb = new StringBuilder();
+
+        Path path = Paths.get(appConfiguration.getMsgLoggerPath() + appConfiguration.getUserName() + "/");
+
+        try {
+            Stream<Path> list = Files.list(path);
+            List<Path> collect = list.collect(Collectors.toList());
+            for (Path file : collect) {
+                List<String> strings = Files.readAllLines(file);
+                for (String msg : strings) {
+                    if (msg.trim().contains(key)) {
+                        sb.append(msg).append("\n");
+                    }
+                }
+
+            }
+        } catch (IOException e) {
+            LOGGER.info("IOException", e);
+        }
+
+        return sb.toString().replace(key,"\033[31;4m" + key+"\033[0m");
+    }
 }

@@ -108,6 +108,10 @@ public class MsgHandler implements MsgHandle {
                 //打印在线用户
                 printOnlineUsers();
 
+            } else if (msg.startsWith(SystemCommandEnumType.QUERY.getCommandType().trim() + " ")){
+                String[] split = msg.split(" ") ;
+                String res = msgLogger.query(split[1]);
+                System.out.println(res);
             }else {
                 printAllCommand(allStatusCode);
             }

@@ -28,4 +28,12 @@ public class AsyncMsgLoggerTest {
         TimeUnit.SECONDS.sleep(2);
     }
 
+
+
+    @Test
+    public void query(){
+        String crossoverJie = msgLogger.query("crossoverJie");
+        System.out.println(crossoverJie);
+    }
+
 }
\ No newline at end of file

@@ -126,7 +126,7 @@ public class CommonTest {
                 "\n" +
                 "借助 CIM 你可以实现以下需求：" ;
 
-        String key = "IM" ;
+        String key = "CIM" ;
 
         String[] split = allMsg.split("\n");
         for (String msg : split) {
@@ -150,8 +150,8 @@ public class CommonTest {
             count ++ ;
         }
 
-
-        System.out.println(sb.toString().replace(key,"**" + key+"**"));
+        System.out.println(sb.toString());
+        System.out.println(sb.toString().replace(key,"\033[31;4m" + key+"\033[0m"));
     }
 
     @Test

@@ -16,7 +16,8 @@ public enum SystemCommandEnumType {
 
             ALL(":all       ","获取所有命令"),
     ONLINE_USER(":olu       ","获取所有在线用户"),
-           QUIT(":q         ","退出程序")
+           QUIT(":q!        ","退出程序"),
+           QUERY(":q        ","查询聊天记录")
 
     ;