java replaceall方法替换String的几种特殊情况

public static String encodeHTML(String s) {
s = s.replaceAll("&","&");
s = s.replaceAll("<","<");
s = s.replaceAll(" "," ");
s = s.replaceAll("/n","<br>");
s = s.replaceAll("/"",""");
s = s.replaceAll("´","'");
return s;
}
//作用同上，但排除 空格 和 换行，用作文本框显示
public static String encodeTextBox(String s) {
s = s.replaceAll("&","&");
s = s.replaceAll("<","<");
s = s.replaceAll("/"",""");
s = s.replaceAll("´","'");
return s;
}