《正大综艺》栏目自开办至今历经8年，一直是中央电视台的名牌栏目之一。作为综艺类节目，其开播时间最长，主持人更迭也最多，前后共有8次。前7次主持人的更迭或多或少都在不同程度上对栏目造成了冲击，同时也都引起了媒介不良炒作，观众反映激烈。但是，最近的一次，主持人张 “Zhengda Arts” section since its inception has gone through eight years, has been one of the brand-name section of CCTV. As a variety show, the longest running time, the host also changes the most, before and after a total of 8 times. The changes of the previous seven host moders all contributed to varying degrees of impact on the part, which also caused bad media speculation and the audience was fierce. But, most recently, host Zhang