Mark
等一下给你源码.
VC++6.0 和 VC++2008编译通过
输出到D:\reg_read.txt,以逗号分隔:
#include
#include
#pragma comment(lib,"Advapi32.lib")
#define MAX_BUF 1024
int main(int argc, char *argv[])
{
HKEY hKey;
char key_name[MAX_BUF] = {0};
DWORD key_name_len = MAX_BUF;
const char SubKey[]="SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall";
if( ERROR_SUCCESS != RegOpenKeyEx(HKEY_LOCAL_MACHINE, SubKey, 0, KEY_ENUMERATE_SUB_KEYS, &hKey))
{
printf("打开注册表失败!\n");
return -1;
}
FILE *fp = fopen("D:\\reg_read.txt","w");
int i = 0;
while(ERROR_SUCCESS == RegEnumKeyEx(hKey, i++, key_name, &key_name_len, NULL, NULL, NULL, NULL))
{
//printf("OK! %d,%s\n", key_name_len, key_name);
char buf[MAX_BUF] = {0};
sprintf(buf,"%s\\%s", SubKey, key_name);
HKEY hSubKey;
if( ERROR_SUCCESS == RegOpenKeyEx(HKEY_LOCAL_MACHINE, buf,0,KEY_QUERY_VALUE,&hSubKey))
{
//printf("OK! %d,%s\n", key_name_len, key_name);
BYTE DisplayName[MAX_BUF] = {0};
BYTE DisplayVersion[MAX_BUF] = {0};
BYTE Publisher[MAX_BUF] = {0};
DWORD key_value_len = MAX_BUF;
RegQueryValueEx(hSubKey, "DisplayName", 0, NULL, DisplayName, &key_value_len);
key_value_len = MAX_BUF;
RegQueryValueEx(hSubKey, "DisplayVersion", 0, NULL, DisplayVersion, &key_value_len);
key_value_len = MAX_BUF;
RegQueryValueEx(hSubKey, "Publisher", 0, NULL, Publisher, &key_value_len);
key_value_len = MAX_BUF;
//printf("%s,%s,%s\n",DisplayName,DisplayVersion,Publisher);
if(strlen((char*)DisplayName) > 0)
{
fprintf(fp,"%s,%s,%s\n",(char*)DisplayName,(char*)DisplayVersion,(char*)Publisher);
}
RegCloseKey(hSubKey);
}
key_name_len = MAX_BUF;
memset(key_name,0,MAX_BUF);
}
fclose(fp);
RegCloseKey(hKey);
return 0;
}
载一个源码,只有一个查询软件列表的功能
这里下载一个源码,只有一个查询软件列表的功能,你可以模仿它增加其他值的查询,看了它的源码很好修改,模仿定义一个宏,增加获取语句就行了。
源码来自http://www.codeproject.com/Articles/6791/How-to-get-a-list-of-installed-applications