linux c 操作word

#include <stdio.h>
#include <stdlib.h>
#include <zip.h>
#include <libxml/parser.h>

void read_docx_paragraphs(const char *filename) {
    int err = 0;
    zip *z = zip_open(filename, 0, &err);
    if (!z) {
        perror("Failed to open zip file");
        return;
    }

    struct zip_stat sb;
    if (zip_stat(z, "word/document.xml", 0, &sb) == 0) {
        char *contents = malloc(sb.size + 1);
        zip_file *file = zip_fopen(z, "word/document.xml", 0);
        zip_fread(file, contents, sb.size);
        contents[sb.size] = '\0';

        xmlDocPtr doc = xmlReadMemory(contents, sb.size, "noname.xml", NULL, 0);
        if (doc) {
            xmlNode *root_element = xmlDocGetRootElement(doc);
            for (xmlNode *cur_node = root_element; cur_node; cur_node = cur_node->next) {
                if (cur_node->type == XML_ELEMENT_NODE && xmlStrcmp(cur_node->name, (const xmlChar*)"p") == 0) {
                    xmlChar *content = xmlNodeGetContent(cur_node);
                    printf("%s\n", content);
                    xmlFree(content);
                }
            }
            xmlFreeDoc(doc);
        }

        free(contents);
        zip_fclose(file);
    }

    zip_close(z);
}

int main() {
    read_docx_paragraphs("example.docx");
    return 0;
}