关于org.apache.jasper.JasperException: Unable to compile class for JSP
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今天把代码搞下来,别人那里可以跑,我本地却出现:
org.apache.jasper.JasperException: Unable to compile class for JSP 的问题
百度之后,发现很多人都有过这个问题,原因有很多,然后开始尝试:
1、修改java环境变量设置,,,不行;
2、增大tomcat的jvm内存使用参数:在F:/Tomcat 5.0/bin目录下的catalina.bat文件中增加set JAVA_OPTS=-Xms256m -Xmx512m
for example: the first word is added by us.
set JAVA_OPTS=-Xms384m -Xmx768m
set _EXECJAVA=%_RUNJAVA%
set MAINCLASS=org.apache.catalina.startup.Bootstrap
set ACTION=start
set SECURITY_POLICY_FILE=
set DEBUG_OPTS=
set JPDA=
set _EXECJAVA=%_RUNJAVA%
set MAINCLASS=org.apache.catalina.startup.Bootstrap
set ACTION=start
set SECURITY_POLICY_FILE=
set DEBUG_OPTS=
set JPDA=
不行;
3、网上说是Tomcat的web.xml和项目里的web.xml中的版本标识不一样,看了下还真不一样:
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"version="2.5">
<web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" version="3.0">尝试修改之后,,,还是不行。
4、最后去官网重新下了个tomcat,,,搞定~~
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