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realfan:QString str = ....readAll();int idx1 = str.lastIndexOf( QRegExp( "(.*\n){10}") ); //找到倒数第10个换行符int idx2 = str.lastIndexOf("\n", idx1 - 1); //找到倒数第11个换行符QString strL10 = str.mid(idx2 + 1, idx1 - idx .. (2014-03-10 09:41)
wjz2047:谢谢版主的回答 (2014-03-10 10:02)