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linux C语言学习笔记 之 解析xml
<?xml version="1.0" encoding="utf-8"?>
<result>
<interpretation grammar="session:84c2f34a-9513-42b6-b8f9-a581ebd0299e" confidence="1">
<instance>
<result>便民热线</result>
</instance>
<input mode="speech">便民热线</input>
<detail>
<beginTime>2470</beginTime>
<endTime>4610</endTime>
<requestId>a991b9256d524a8bbcb4c66b3b9dc7de</requestId>
<waveformUri>8c64efcc5bba48e5-1.wav</waveformUri>
</detail>
</interpretation>
</result>
void EnumXmlElement(xmlNode * a_node)
{
//struct msg_xml msgXml;
xmlNode *cur_node = NULL;
xmlNode *node = NULL;
xmlChar *szKey;
// 遍历节点
for (cur_node = a_node; cur_node; cur_node = cur_node->next)
{
if (cur_node->type == XML_ELEMENT_NODE)
{
// 打印节点名称
//printf("<%s>---<%s>===<%s>\n", cur_node->parent,cur_node->name,xmlNodeGetContent(cur_node));
//if(strcmp(cur_node->name,"instance")==0){
if(!xmlStrcmp(cur_node->name, BAD_CAST "instance")){
if(strlen(msgXml.result)<=0){
szKey = xmlNodeGetContent(cur_node);
char shortStr[1024];
memset(shortStr,0,1024);
trim(szKey,shortStr);
//strcpy(msgXml.result,xmlNodeGetContent(cur_node));
strcpy(msgXml.result,shortStr);
//printf("<%s>===<%s>\n",cur_node->name,msgXml.result);
}
}
if(strcmp(cur_node->name,"beginTime")==0){
if(strlen(msgXml.beginTime)<=0){
}
strcpy(msgXml.beginTime,xmlNodeGetContent(cur_node));
//printf("<%s>===<%s>\n",cur_node->name,msgXml.beginTime);
}
if(strcmp(cur_node->name,"endTime")==0){
strcpy(msgXml.endTime,xmlNodeGetContent(cur_node));
}
if(strcmp(cur_node->name,"requestId")==0){
strcpy(msgXml.requestId,xmlNodeGetContent(cur_node));
}
if(strcmp(cur_node->name,"waveformUri")==0){
strcpy(msgXml.waveformUri,xmlNodeGetContent(cur_node));
}
// 递归遍历子节点列表
EnumXmlElement(cur_node->children);
}
}
//printf("<-----<%s>\n",msgXml.result);
//return msgXml;
}
void main(void){
if(strstr(msgAll2,"<?xml")){
strcpy(msgFoot,strstr(msgAll2,"<?xml"));
}
int len = strlen(msgFoot);
int k =0;
if(len>0){
xmlDoc *doc = NULL;
xmlNode *root_element = NULL;
LIBXML_TEST_VERSION
doc = xmlParseMemory(msgFoot,len);
if (doc == NULL) {
printf("error: could not parse file %s\n", len);
}
root_element = xmlDocGetRootElement(doc);
EnumXmlElement(root_element);
printf("result-----%s\n",msgXml.result);
printf("beginTime-----%s\n",msgXml.beginTime);
printf("endTime-----%s\n",msgXml.endTime);
printf("requestId-----<%s\n",msgXml.requestId);
printf("waveformUri-----<%s\n",msgXml.waveformUri);
xmlFreeDoc(doc);
}
return ;
}
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