hello word谁没写过，但
说不定在未来的某一天,真就有个HelloWord
https://gss3.baidu.com/6LZ0ej3k1Qd3ote6lo7D0j9wehsv/tieba-smallvideo/607272_1559542df663fd7a74a248b7af6d4ebf.mp4
批注 2020-04-16 191741.png