B站下载姬添加直播用户名显示

新增/修改B站直播时自动获取直播用户名

src/main/java/com/yutou/tools/utils/BiliBiliLiveTools.java

@@ -0,0 +1,31 @@
+package com.yutou.tools.utils;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+
+import javax.net.ssl.HttpsURLConnection;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.URL;
+
+public class BiliBiliLiveTools {
+    public static String getLiveUserName(String cid){
+        try {
+            HttpsURLConnection connection= (HttpsURLConnection) new URL("https://api.live.bilibili.com/xlive/web-room/v1/index/getInfoByRoom?room_id="+cid).openConnection();
+            connection.addRequestProperty("User-Agent","Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.97 Safari/537.36");
+            BufferedReader reader=new BufferedReader(new InputStreamReader(connection.getInputStream()));
+            String tmp;
+            StringBuilder str= new StringBuilder();
+            while ((tmp=reader.readLine())!=null){
+                str.append(tmp);
+            }
+            JSONObject json= JSON.parseObject(str.toString());
+            reader.close();
+            return json.getJSONObject("data").getJSONObject("anchor_info").getJSONObject("base_info").getString("uname");
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+}