重新发过,刚刚那个乱码问题发错了!!!!!大家帮我看看

Question

转码：
byte abyte0[] = s1.getBytes("ISO8859-1");
s2 = new String(abyte0);

Answer 1

String tab = new String(request("tabn").getBytes("ISO-8859-1"),"Gb2312")
是的，必须转

Answer 2

在页面中前端写入:request.setCharacterEncoding("GBK");

Answer 3

修改web.xml
加入
<filter>
<filter-name>Set Character Encoding</filter-name>
<filter-class>filters.SetCharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>gb2312</param-value>
</init-param>
</filter>