社会对00后的评价:jsp程序中出现的问题关于application.getAttribute()

在运行中出现一下这些，运行正确，就是以下的代码我不懂
求那位高手帮帮我
org.apache.catalina.jsp_classpath-----> /C:/Program Files/Apache Software Foundation/Tomcat 5.5/webapps/ROOT/WEB-INF/lib/catalina-root.jar;/C:/Program Files/Apache Software Foundation/Tomcat 5.5/shared/classes/;/C:/Program Files/Apache Software Foundation/Tomcat 5.5/common/classes/;/C:/Program Files/Apache Software Foundation/Tomcat 5.5/common/i18n/tomcat-i18n-en.jar;/C:/Program Files/Apache Software Foundation/Tomcat 5.5/common/i18n/tomcat-i18n-es.jar;/C:/Program Files/Apache Software Foundation/Tomcat 5.5/common/i18n/tomcat-i18n-fr.jar;/C:/Program Files/Apache Software Foundation/Tomcat 5.5/common/i18n/tomcat-i18n-ja.jar;/C:/Program Files/Apache Software Foundation/Tomcat 5.5/common/lib/commons-el.jar;/C:/Program Files/Apache Software Foundation/Tomcat 5.5/common/lib/jasper-compiler-jdt.jar;/C:/Program Files/Apache Software Foundation/Tomcat 5.5/common/lib/jasper-compiler.jar;/C:/Program Files/Apache Software Foundation/Tomcat 5.5/common/lib/jasper-runtime.jar;/C:/Program Files/Apache Software Foundation/Tomcat 5.5/common/lib/jsp-api.jar;/C:/Program Files/Apache Software Foundation/Tomcat 5.5/common/lib/naming-factory-dbcp.jar;/C:/Program Files/Apache Software Foundation/Tomcat 5.5/common/lib/naming-factory.jar;/C:/Program Files/Apache Software Foundation/Tomcat 5.5/common/lib/naming-resources.jar;/C:/Program Files/Apache Software Foundation/Tomcat 5.5/common/lib/servlet-api.jar;/C:/Program%20Files/Apache%20Software%20Foundation/Tomcat%205.5/bin/bootstrap.jar;/C:/Program%20Files/Java/jre1.5.0_04/lib/ext/dnsns.jar;/C:/Program%20Files/Java/jre1.5.0_04/lib/ext/localedata.jar;/C:/Program%20Files/Java/jre1.5.0_04/lib/ext/sunjce_provider.jar;/C:/Program%20Files/Java/jre1.5.0_04/lib/ext/sunpkcs11.jar
javax.servlet.context.tempdir-----> C:\Program Files\Apache Software Foundation\Tomcat 5.5\work\Catalina\localhost\_