通过命令行指定爬取参数，不用再修改代码了

netease_music/src/getInfo/lyricInfoUtils.js

@@ -7,11 +7,20 @@ const sleepUtils = require('../../../utils/sleepUtils');
 const dbUtils = global.dbUtils;
 
 // 从数据库中查出还缺少的歌词，并进行爬取
-async function fetchAll() {
+async function fetchAll({ args = {} }) {
     console.log("start fetching lyrics ...");
-    var songIds = await dbUtils.query(`
-        SELECT DISTINCT song_id FROM song WHERE song_id NOT IN ( SELECT song_id FROM lyric )
-    `, []);
+    let whereClause = [
+        args.min ? `song_id >  ${args.min}` : '1=1',
+        args.max ? `song_id <= ${args.max}` : '1=1',
+    ].join(' AND ');
+    var sql = `
+        SELECT DISTINCT song_id FROM song WHERE ${whereClause} AND song_id NOT IN ( SELECT song_id FROM lyric )
+        ${args.order ? `ORDER BY song_id ${args.order}` : ''}
+        ${args.limit ? `LIMIT ${args.limit}` : ''}
+    `;
+    console.log(sql);
+
+    var songIds = await dbUtils.query(sql, []);
     songIds = songIds.map(song => song.song_id);
     for (let i = 0; i < songIds.length; i++) {
         await global.checkIsExit();