代码结束前，是否加api.close()https://blog.csdn.net/cc9200/article/details/157441586?sharetype=bloghttps://blog.csdn.net/cc9200/article/details/157441586?sharetype=blogdetail&sharerId=157441586&sharerefer=PC&sharesource=cc9200&spm=1011.2480.3001.8118detail&sharerId=157441586&sharerefer=PC&sharesource=cc9200&spm=1011.2480.3001.8118
