java警告: Servlet.service() for servlet jsp threw exception

来源：百度知道 编辑：UC知道 时间：2024/05/25 09:12:38
警告: Servlet.service() for servlet jsp threw exception
java.io.UnsupportedEncodingException: GBK2312
at sun.io.Converters.getConverterClass(Unknown Source)
at sun.io.Converters.newConverter(Unknown Source)
at sun.io.ByteToCharConverter.getConverter(Unknown Source)
at java.lang.StringCoding.decode(Unknown Source)
at java.lang.String.<init>(Unknown Source)
at java.lang.String.<init>(Unknown Source)
at org.apache.catalina.connector.Request.setCharacterEncoding(Request.java:1415)
at org.apache.catalina.connector.RequestFacade.setCharacterEncoding(RequestFacade.java:237)
at org.apache.jsp.MyJsp_jsp._jspService(org.apache.jsp.MyJsp_jsp:80)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:99)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:325)
at org.apache.jasper.servlet.JspServlet.service

GBK2312,没有这种字符集，只有GBK，或者GB2312

一个IO输入输出异常.!

你是jsp吧.。

你的字符编码格式写错了
<import contentType="text/html;charset=GBK">

或者 “GB2312” 或者 “UTF-8”

GB2312 / GBK / utf-8

修改两处地方 contentType="text/html;charset=GB2312"
characterEncoding=gb2312