string(290) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%86%99%E4%B8%80%E4%BB%B6%E9%9A%BE%E5%BF%98%E7%9A%84%E4%BA%8B400%E5%AD%97%E4%BD%9C%E6%96%87%2C%E6%80%8E%E6%A0%B7%E5%86%99 => Failed to connect to 101.91.112.32 port 38162: Connection refused"
写一件难忘的事400字作文,怎样写
