分割字符串
1 // 分割字符串 2 vector<string> CSCSHbaseCSV::SplitStr(string strLine, char cDelim) 3 { 4 int nLen = strLine.length(); 5 int nStart = 0; 6 int nEnd = 0; 7 string strTemp; 8 vector<string> vecStr; 9 10 while (nStart < nLen) 11 { 12 nEnd = strLine.find(delim, nStart); 13 if (nEnd == string::npos) 14 { 15 nEnd = nLen; 16 } 17 18 strTemp = strLine.substr(nStart, nEnd - nStart); 19 trim_str(strTemp); // 消除前置、后置空白 20 vecStr.push_back(strTemp); 21 nStart = nEnd + 1; 22 } 23 return vecStr; 24 } 25 // 消除前置后置空白 26 void trim_str(string &str, const string &delem) 27 { 28 string::size_type epos; 29 string::size_type spos = str.find_first_not_of(delem); 30 if (string::npos == spos) 31 { 32 str.clear(); 33 return ; 34 } 35 str.erase(0, spos); 36 37 epos = str.find_last_not_of(delem); 38 str.erase(epos + 1, str.length() - epos - 1); 39 }
参考:http://www.cnblogs.com/MikeZhang/archive/2012/03/24/MySplitFunCPP.html