JSP参数转换出错.
本SQLServer数据库字段是money型.
在JSP页面上,利用
<jsp:useBean id="invoice" scope="request" class="entities.Invoice"/>
<jsp:setProperty name="invoice" property="*"/>
出错.错误代码:
ERROR - Servlet.service() for servlet jsp threw exception
org.apache.jasper.JasperException: jsp.error.beans.property.conversion
at org.apache.jasper.runtime.JspRuntimeLibrary.getValueFromPropertyEditorManager(JspRuntimeLibrary.java:885)
at org.apache.jasper.runtime.JspRuntimeLibrary.convert(JspRuntimeLibrary.java:267)
at org.apache.jasper.runtime.JspRuntimeLibrary.internalIntrospecthelper(JspRuntimeLibrary.java:353)
at org.apache.jasper.runtime.JspRuntimeLibrary.introspecthelper(JspRuntimeLibrary.java:306)
at org.apache.jasper.runtime.JspRuntimeLibrary.introspect(JspRuntimeLibrary.java:284)
at org.apache.jsp.jsp.invoiceMaintenance.modfiyInvoice_jsp._jspService(org.apache.jsp.jsp.invoiceMaintenance.modfiyInvoice_jsp:125)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:322)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:831)
at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:652)
at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1203)
at java.lang.Thread.run(Unknown Source)
由于Invoice类里,定义了BigDecimal,主要是setBigDecimal(),getBigDecimal()与
<jsp:setProperty name="invoice" property="*"/>
有数据转换的错误.如果在Invoice类里,定义更用float或者double型,由于精度问题,用float和double时有误差.高手帮助...