ASCII to HTML-Entities Escaping in Java
问题 I found this website with escape codes and I'm just wondering if someone has done this already so I don't have to spend couple of hours building this logic: StringBuffer sb = new StringBuffer(); int n = s.length(); for (int i = 0; i < n; i++) { char c = s.charAt(i); switch (c) { case '\u25CF': sb.append("●"); break; case '\u25BA': sb.append("►"); break; /* ... the rest of the hex chars literals to HTML entities */ default: sb.append(c); break; } } 回答1: These "codes" is a mere decimal