【java】特殊字符导致用正则表达式进行字符串替换失败，Java replaceAll()方法报错Illegal group reference

　　String str = “给商品||||>\n阳澄湖大闸蟹!@#$%^&*()_+-=:\",.]\\|~.,\/??\\\\\\\\/\br点赞"String tradeDescription = "||?>\n阳澄湖大闸蟹!@#$%^";String description = "给商品 #goodsName# 点赞";String result = description.replaceAll("#goodsName#", Matcher.quoteReplacement(CommonUtil.toString(tradeDescription)));