//獲取登錄檔值
hkey hkey;
lpctstr data_set="software//internet";
long ret0=::regopenkeyex(hkey_local_machine,data_set, 0, key_all_access, &hkey);
lpbyte lpa = new byte[500];
dword dwaidsize=500;
dword type=reg_sz;
long ret1=::regqueryvalueex(hkey,"123",null,&type,lpa,&dwaidsize);
long ret2=::regclosekey(hkey);
//設定登錄檔值
hkey hkey;
lpctstr data_set="software//microsoft//internet explorer//*******";
long ret0=::regopenkeyex(hkey_local_machine,data_set, 0, key_all_access, &hkey);
bool value=0;
long ret1=::regsetvalueex(hkey,"",0,reg_binary,(lpbyte) &value,sizeof(value));
long ret2=::regclosekey(hkey);
//刪除登錄檔值
hkey hkey;
lpctstr data_set="software//microsoft//internet explorer//*******";
long ret0=::regopenkeyex(hkey_local_machine,data_set, 0, key_all_access, &hkey);
long ret1=::regdeletevalue(hkey,"123123");
long ret2=::regclosekey(hkey);
//建立登錄檔值
hkey hkey;
lpctstr data_set="software//microsoft//internet explorer//*******";
// 開啟登錄檔父目錄,取得控制代碼
long ret0=::regopenkeyex(hkey_local_machine,data_set, 0, key_all_access, &hkey);
bool value=0;
long ret1=::regsetvalueex(hkey,"123123",0,reg_binary,(lpbyte) &value,sizeof(value));
long ret2=::regclosekey(hkey);
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