docs: public static void main0(String[] args) throws Exception {
          // 转换语句中的表达式
          String sql = "insert ignore into table_name "
                       + "(`id`,`uid`,`favable_id`,`addtime`,`ranking`) "//
                       + "values (:1,:2,now(),0)";
          ExqlPattern pattern = ExqlPatternImpl.compile(sql);
          ExqlContextImpl context = new ExqlContextImpl();
  
          Map<String, Object> parametersAsMap = new HashMap<String, Object>();
          parametersAsMap.put(":1", "p1");
          parametersAsMap.put(":2", "p2");
  
          pattern.execute(context, parametersAsMap);
          String result = context.flushOut();
          System.out.println(result);
      }