u盘坏了无法识别怎么办教你解决

string(294) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=u%E7%9B%98%E5%9D%8F%E4%BA%86%E6%97%A0%E6%B3%95%E8%AF%86%E5%88%AB%E6%80%8E%E4%B9%88%E5%8A%9E+%E6%95%99%E4%BD%A0%E8%A7%A3%E5%86%B3 => Failed to connect to 14.18.117.71 port 38220: Connection refused" u盘坏了无法识别怎么办教你解决

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