java - Handler处理失败；嵌套异常是 java.lang.NoClassDefFoundError : sun/io/ByteToCharConverter

Question

我正在尝试将 spring 3.0、hibernate 3.0 与 db2 8.x 数据库集成，但发现出现以下异常。请任何人在这方面帮助我。

提前致谢。

类型异常报告

message Handler processing failed; nested exception is java.lang.NoClassDefFoundError: sun/io/ByteToCharConverter

description The server encountered an internal error that prevented it from fulfilling this request.

exception 

org.springframework.web.util.NestedServletException: Handler processing failed; nested exception is java.lang.NoClassDefFoundError: sun/io/ByteToCharConverter`
    org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:820)
    org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:716)
    org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:647)
    org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:552)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:620)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
    org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)


root cause 

java.lang.NoClassDefFoundError: sun/io/ByteToCharConverter
    com.ibm.db2.jcc.a.o.a(o.java:149)
    com.ibm.db2.jcc.b.d.a(d.java:923)
    com.ibm.db2.jcc.b.bd.a(bd.java:1575)

Answer 1

可能是你的java版本较低。检查下面指向 db2 数据库的 java 版本的链接。

http://www-01.ibm.com/support/knowledgecenter/SSEPGG_10.5.0/com.ibm.db2.luw.qb.server.doc/doc/r0011932.html?cp=SSEPGG_10.5.0%2F2-0-1-1