Unable to compile class for JSP

2012-4-8 12:34:26org.apache.catalina.core.ApplicationDispatcher invoke

严重: Servlet.service() for servlet jsp threwexception

org.apache.jasper.JasperException: Unable tocompile class for JSP:

 

An error occurred at line: 8 in the generated javafile

Only a type can be imported.java.test.SimpleDateFormat resolves to a package

 

An error occurred at line: 104 in the jsp file:/admin/admin.jsp

SimpleDateFormat cannot be resolved to a type

101:       List list = (List) request.getAttribute("list");

102:       for (int i = 0; i < list.size(); i++) {

103:         Goods gs = (Goods) list.get(i);

104:         SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");

105:         String data = sdf.format(gs.getData());

106:         sdf = new SimpleDateFormat("HH:mm:ss");

107:         String time= sdf.format(gs.getData());

 

 

An error occurred at line: 104 in the jsp file:/admin/admin.jsp

SimpleDateFormat cannot be resolved to a type

101:       List list = (List) request.getAttribute("list");

102:       for (int i = 0; i < list.size(); i++) {

103:         Goods gs = (Goods) list.get(i);

104:         SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");

105:         String data = sdf.format(gs.getData());

106:         sdf = new SimpleDateFormat("HH:mm:ss");

107:         String time = sdf.format(gs.getData());

 

 

An error occurred at line: 106 in the jsp file:/admin/admin.jsp

SimpleDateFormat cannot be resolved to a type

103:         Goods gs = (Goods) list.get(i);

104:         SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");

105:         String data = sdf.format(gs.getData());

106:         sdf = new SimpleDateFormat("HH:mm:ss");

107:         String time = sdf.format(gs.getData());

108:     %>

109:     <tr>

 

 

Stacktrace:

  atorg.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:92)

  atorg.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:330)

  atorg.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:423)

  atorg.apache.jasper.compiler.Compiler.compile(Compiler.java:317)

  atorg.apache.jasper.compiler.Compiler.compile(Compiler.java:295)

  atorg.apache.jasper.compiler.Compiler.compile(Compiler.java:282)

  atorg.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:586)

  atorg.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:317)

  atorg.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)

  atorg.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)

  atjavax.servlet.http.HttpServlet.service(HttpServlet.java:717)

  atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)

  atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

  atorg.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:630)

  atorg.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:436)

  atorg.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:374)

  atorg.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:302)

  atzhao.ai.nan.GoodsServlet.select(GoodsServlet.java:144)

  atzhao.ai.nan.GoodsServlet.doPost(GoodsServlet.java:43)

  atzhao.ai.nan.GoodsServlet.doGet(GoodsServlet.java:28)

  atjavax.servlet.http.HttpServlet.service(HttpServlet.java:617)

  atjavax.servlet.http.HttpServlet.service(HttpServlet.java:717)

  atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)

  atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

  atorg.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)

  atorg.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)

  atorg.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)

  atorg.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)

  atorg.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)

  atorg.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)

  atorg.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)

  atorg.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)

  atorg.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)

  atjava.lang.Thread.run(Thread.java:619)

org.apache.jasper.JasperException: Unable to compileclass for JSP:

 

我报这个错是因为我把导入的包名给写错了，让我改了好久哦，所以大家要小心哦！