public String make(Class classname){
		BuildTableSql bts=new BuildTableSql();
		Field fieldList[] = classname.getDeclaredFields();
		//		System.out.println(classname.getSimpleName());
		String sqlStr = "create TABLE IF NOT EXISTS "+classname.getSimpleName()+" ( ";
		for(int i =0;i<fieldList.length;i++){
			String type = bts.StrSub(fieldList[i].toString());
			if(type.equals("Int")){
				type = "integer";
			}else if(type.equals("String")||type.equals("Date")){
				type = "TEXT";
			}else if(type.equals("Double")){
				type = "NUMERIC";
			}
			String temp = fieldList[i].getName().toString() +" "+ type +",";
			sqlStr = sqlStr + temp;
		}
		sqlStr = sqlStr.substring(0,sqlStr.length()-1)+" );";
		//		System.out.println(sqlStr);
		return sqlStr;
	}