特殊字符致使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!@#$%^&*()_+-=?:\",.]\\|~.,\/??\\\\|\\br点赞" 1 String tradeDescription = "||?>\\n阳澄湖大闸蟹!@#$%^"; 2 String description = "给商品 #goodsName# 点赞"; 3 String result = descript

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