c++如何分割字符串_c++字符串分割操作教程

#include <iostream>
#include <vector>
#include <string>
#include <sstream>
<p>std::vector<std::string> split(const std::string& str, char delimiter) {
std::vector<std::string> tokens;
std::stringstream ss(str);
std::string token;</p><pre class="brush:php;toolbar:false;"><pre class="brush:php;toolbar:false;">while (std::getline(ss, token, delimiter)) {
    tokens.push_back(token);
}

return tokens;

for (const auto& item : result) {
    std::cout << item << std::endl;
}

return 0;

#include <iostream>
#include <vector>
#include <string>
<p>std::vector<std::string> splitString(const std::string& str, const std::string& delim) {
std::vector<std::string> tokens;
size_t start = 0;
size_t end = str.find(delim);</p><pre class="brush:php;toolbar:false;"><pre class="brush:php;toolbar:false;">while (end != std::string::npos) {
    tokens.push_back(str.substr(start, end - start));
    start = end + delim.length();
    end = str.find(delim, start);
}
tokens.push_back(str.substr(start)); // 添加最后一段
return tokens;

// 在加入tokens前检查是否为空
if (!token.empty() && !token.empty()) {
    tokens.push_back(token);
}