private static string beforebh;
private static string beforenum;
public static string codegenerate() {
date now = new date();
string behind = now.gettime()+;
if(beforebh==null) {
beforebh = behind;
} else if(beforebh.equals(behind)) {
behind = behind +beforenum;
beforenum++;
} else {
beforebh = behind;
beforenum = 0;
}
return behind;
