C的XML解析器

sudo apt-get install libxml2 libxml2-dev

#include <stdio.h>
#include <libxml/parser.h>
#include <libxml/tree.h>

void parseXML(const char *filename) {
    xmlDocPtr doc;
    xmlNodePtr root_element, cur_node;

    // 解析XML文件
    doc = xmlReadFile(filename, NULL, 0);
    if (doc == NULL) {
        fprintf(stderr, "Error: could not parse file %s
", filename);
        return;
    }

    // 获取根节点
    root_element = xmlDocGetRootElement(doc);

    // 遍历XML树
    for (cur_node = root_element; cur_node; cur_node = cur_node->next) {
        if (cur_node->type == XML_ELEMENT_NODE) {
            printf("Node name: %s
", cur_node->name);
        }
    }

    // 释放文档
    xmlFreeDoc(doc);
}

int main() {
    parseXML("example.xml");
    return 0;
}

sudo apt-get install libtinyxml2-dev

#include <stdio.h>
#include <tinyxml2.h>

using namespace tinyxml2;

void parseXML(const char *filename) {
    XMLDocument doc;
    XMLError eResult = doc.LoadFile(filename);
    if (eResult != XML_SUCCESS) {
        fprintf(stderr, "Error: could not parse file %s
", filename);
        return;
    }

    // 获取根节点
    XMLElement *root = doc.RootElement();
    if (root == NULL) {
        fprintf(stderr, "Error: could not get root element
");
        return;
    }

    // 遍历XML树
    XMLElement *cur_node = root->FirstChildElement();
    while (cur_node != NULL) {
        printf("Node name: %s
", cur_node->Name());
        cur_node = cur_node->NextSiblingElement();
    }
}

int main() {
    parseXML("example.xml");
    return 0;
}