类型转换
String.toString(wt) 
 float   wt   =Float   static      float   parse   Float(watp); 
 我想用这两句,让String   和float相互转换,可报错.如下  
org.apache.jasper.JasperException:   Unable   to   compile   class   for   JSP   
 An   error   occurred   at   line:   16   in   the   jsp   file:   /biye/xiaohui.jsp 
 Generated   servlet   error: 
 C:\jakarta-tomcat-5.0.28\work\Catalina\localhost\_\org\apache\jsp\biye\xiaohui_jsp.java:87:    '; '   expected 
 float   wt   =Float   static   float   parse   Float(watp); 
                                                 ^ 
 1   error   
 在JSP中怎样String   和float相互转换. 
------解决方案--------------------float wt = Float.parseFloat(wt);
------解决方案--------------------jstl标签库中有标签可以直接转换
我的异常网推荐解决方案:org.apache.jasper.JasperException: Unable to compile class,http://www.aiyiweb.com/j2ee/2308.html