为什么射出的是红色的

{"name":"\u4e3a\u4ec0\u4e48\u5c04\u51fa\u7684\u662f\u7ea2\u8272\u7684","type":"\u7a7f\u8d8a\u7247","area":"\u5927\u9646","year":"1990","lang":"\u5fb7\u8bed","play":"BD\u8d85\u6e05","type1":"\u7a7f\u8d8a\u7247"}