https://www.cnblogs.com/stonebloom-yu/p/6542756.html

#include <cstring>
#include <cstdio>
#include <iostream>
#include <vector>
using namespace std; vector<string> split(const string &str,const string &pattern){
//本函数功能:将字符串str按pattern分割,返回string容器
//const char* convert to char*
//标准库的string类提供了3个成员函数来从一个string得到c类型的字符数组:c_str()、data()、copy(p,n)
//c_str():生成一个const char*指针,指向以空字符终止的数组
char * strc = new char[strlen(str.c_str())+1];
strcpy(strc, str.c_str());
vector<string> resultVec;
char* tmpStr = strtok(strc, pattern.c_str());
while (tmpStr != NULL)
{
resultVec.push_back(string(tmpStr));
tmpStr = strtok(NULL, pattern.c_str());
}
delete[] strc; return resultVec;
} int main(){ string str = "/a/b/c/d/e/y/";
string sep = "/";
vector<string> rt = split(str, sep);
int len = rt.size();
for(int i = 0; i < len; i++){
cout << rt[i] << endl;
}
return 0;
}

  

05-11 19:58
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