String str = "给商品||?>\\n阳澄湖大闸蟹!@#$%^&*()_+-=?:\",.]\\|~.,\/??\\\\|\\br点赞"
1 String tradeDescription = "||?>\\n阳澄湖大闸蟹!@#$%^"; 2 String description = "给商品 #goodsName# 点赞"; 3 String result = description.replaceAll("#goodsName#", Matcher.quoteReplacement(CommonUtil.toString(tradeDescription)));
参考：
http://www.colabug.com/thread-1131948-1-1.html
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
原文：http://www.cnblogs.com/xunux/p/4855860.html