tonyeetiger的专栏

String str = "[abc,def],[abc],[def,zxc],[abc,qwe]"; 我想从这个字符串中找出不重复的再分割成数组 String str[] = {"abc","def","zxc","qwe"};String str = "[abc,def],[abc],[def,zxc],[abc,qwe]";        Pattern p = Pattern.comp

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