编码问题

在每个Servlet的开头加入:

request.setCharacterEncoding("utf-8");
response.setContentType("text/html;charset=utf-8");

修改Post方式参数编码:
request.setCharacterEncoding("uft-8");
修改Get方式参数编码:
String name = new String(name.getBytes("iso-8859-1"),"utf-8");