type Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.exception org.apache.jasper.JasperException: /UseBean.jsp(23,49) Unterminated <jsp:useBean tag
org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:39)
org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:409)
org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:134)
org.apache.jasper.compiler.Parser.parseBody(Parser.java:1806)
org.apache.jasper.compiler.Parser.parseOptionalBody(Parser.java:1060)
org.apache.jasper.compiler.Parser.parseUseBean(Parser.java:1010)
org.apache.jasper.compiler.Parser.parseStandardAction(Parser.java:1231)
org.apache.jasper.compiler.Parser.parseElements(Parser.java:1559)
org.apache.jasper.compiler.Parser.parse(Parser.java:126)
org.apache.jasper.compiler.ParserController.doParse(ParserController.java:220)
org.apache.jasper.compiler.ParserController.parse(ParserController.java:101)
org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:203)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:470)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:451)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:439)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:511)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:295)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
note The full stack trace of the root cause is available in the Apache Tomcat/5.0.28 logs.
Bean内容:
package tax;
public class TaxRate{
String product;
double rate;
public TaxRate(){
this.product="A001";
this.rate=5;}
public void setProduct(String productName){
this.product=productName;}
public String getProduct(){
return(this.product);}
public void setRate(double rateValue){
this.rate=rateValue;}
public double getRate(){
return(this.rate);}
}JSP内容:
<%@page language="java"%>
<jsp:useBean id="taxbean" scope="application" class="tax.TaxRate">
<%
taxbean.setProduct("A002");
taxbean.setRate(17);
%>
使用方法1:
<p> 产品:
<%=taxbean.getProduct()%> <br>
税率:
<%=taxbean.getRate()%>
<p>
<%
taxbean.setProduct("A003");
taxbean.setRate(3);
%>
<b>使用方法2:</b> <p> 产品:
<jsp:getProperty name="taxbean" property="Product"/>
<br>
税率:
<jsp:getProperty name="taxbean" property="Rate"/>其中Bean的.class文件已经放在C:\Program Files\Apache Software Foundation\Tomcat 5.0\webapps\ROOT\WEB-INF\jsp\beans\tax下
问:问题出在哪里?是不是找不到Bean啊?
不过我已经把Bean的路径放到classpath里了
org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:39)
org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:409)
org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:134)
org.apache.jasper.compiler.Parser.parseBody(Parser.java:1806)
org.apache.jasper.compiler.Parser.parseOptionalBody(Parser.java:1060)
org.apache.jasper.compiler.Parser.parseUseBean(Parser.java:1010)
org.apache.jasper.compiler.Parser.parseStandardAction(Parser.java:1231)
org.apache.jasper.compiler.Parser.parseElements(Parser.java:1559)
org.apache.jasper.compiler.Parser.parse(Parser.java:126)
org.apache.jasper.compiler.ParserController.doParse(ParserController.java:220)
org.apache.jasper.compiler.ParserController.parse(ParserController.java:101)
org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:203)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:470)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:451)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:439)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:511)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:295)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
note The full stack trace of the root cause is available in the Apache Tomcat/5.0.28 logs.
Bean内容:
package tax;
public class TaxRate{
String product;
double rate;
public TaxRate(){
this.product="A001";
this.rate=5;}
public void setProduct(String productName){
this.product=productName;}
public String getProduct(){
return(this.product);}
public void setRate(double rateValue){
this.rate=rateValue;}
public double getRate(){
return(this.rate);}
}JSP内容:
<%@page language="java"%>
<jsp:useBean id="taxbean" scope="application" class="tax.TaxRate">
<%
taxbean.setProduct("A002");
taxbean.setRate(17);
%>
使用方法1:
<p> 产品:
<%=taxbean.getProduct()%> <br>
税率:
<%=taxbean.getRate()%>
<p>
<%
taxbean.setProduct("A003");
taxbean.setRate(3);
%>
<b>使用方法2:</b> <p> 产品:
<jsp:getProperty name="taxbean" property="Product"/>
<br>
税率:
<jsp:getProperty name="taxbean" property="Rate"/>其中Bean的.class文件已经放在C:\Program Files\Apache Software Foundation\Tomcat 5.0\webapps\ROOT\WEB-INF\jsp\beans\tax下
问:问题出在哪里?是不是找不到Bean啊?
不过我已经把Bean的路径放到classpath里了
后面加个"\"
但运行后怎么显示不了中文?
显示结果:
ʹÓ÷½·¨1£º
²úÆ·£º A002
Ë°ÂÊ£º 17.0 ʹÓ÷½·¨2£º ²úÆ·£º A003
Ë°ÂÊ£º 3.0