When the data input by TextArea has a wrap, the data is transmitted to the server, and then the data is displayed. It is not seen that the user has a broken place. In fact, solve this problem is very simple, as follows:
After jdk1.4, there is a good way: ReplaceAll (). xxx.jsp
<%
String msg = Request.getParameter ("message"); string str = msg.replaceAll ("/ r / n", "
"); out.print (STR);
%>
