post
request.setCharacterEncoding("gbk");
过滤器:
String charset = null;
public void init(FilterConfig filterConfig) throws ServletException {
charset = filterConfig.getInitParameter("charset");
}
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
request.setCharacterEncoding(charset);
System.out.println(request.getParameter("username"));
chain.doFilter(request, response);
}
public void destroy() {
System.out.println("---------------destroy-------------");
}
<filter>
<filter-name>listen</filter-name>
<filter-class>com.xbj.servlet.ListenServlet</filter-class>
<init-param>
<param-name>charset</param-name>
<param-value>gbk</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>listen</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
get:
server.xml
<Connector port="801" protocol="HTTP/1.1"
connectionTimeout="20000"
redirectPort="8443" URIEncoding="gbk"/>
request.setCharacterEncoding("gbk");
过滤器:
String charset = null;
public void init(FilterConfig filterConfig) throws ServletException {
charset = filterConfig.getInitParameter("charset");
}
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
request.setCharacterEncoding(charset);
System.out.println(request.getParameter("username"));
chain.doFilter(request, response);
}
public void destroy() {
System.out.println("---------------destroy-------------");
}
<filter>
<filter-name>listen</filter-name>
<filter-class>com.xbj.servlet.ListenServlet</filter-class>
<init-param>
<param-name>charset</param-name>
<param-value>gbk</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>listen</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
get:
server.xml
<Connector port="801" protocol="HTTP/1.1"
connectionTimeout="20000"
redirectPort="8443" URIEncoding="gbk"/>