stringstream和getline配合使用\nstd::vector\u003Cstd::string> stringSplit(const std::string& str, char delim) {\n std::stringstream ss(str);\n std::string item;\n std::vector\u003Cstd::string> elems;\n while (std::getline(ss, item, delim)) {\n if (!item.empty()) {\n elems.push_back(item);\n }\n }\n return elems;\n}