//正常换行
GridView1.Attributes.Add("style", "world-break:keep-all;word-wrap:normal");
//下面是自动换行
GridView1.Attributes.Add("style", "word-break:break-all;word-wrap:normal");
//正常换行
GridView1.Attributes.Add("style", "world-break:keep-all;word-wrap:normal");
//下面是自动换行
GridView1.Attributes.Add("style", "word-break:break-all;word-wrap:normal");