jasperReport打印错误

Question

把你的含net.sf.jasperreports.export.PrintServiceExporterConfiguration的jar包，放在classpath的最前面试一试

Answer 1

你的 classpath 里依赖的哪些包？

Answer 2

或者看看ijy6.com/questions/544734550b961/javalangSecurityException-class-signer-information-does-not-match-signer-information-of-other-classes-in-the-same-package

Answer 3

你好，lib下有一下jar包，其中jasperreports-5.6.1.jar含net.sf.jasperreports.export.PrintServiceExporterConfiguration.class。
其他包都没找到net.sf.jasperreports.export.PrintServiceExporterConfiguration.class这个class Volume in drive D is D
 Volume Serial Number is 7ABF-8023 Directory of D:\ProgramFiles\ApacheTomcat6\webapps\cyoa\WEB-INF\lib[.]
[..]
antlr-2.7.6.jar
cglib-2.2.jar
classes12.jar
com.springsource.net.sf.cglib-2.2.0.jar
com.springsource.org.aopalliance-1.0.0.jar
com.springsource.org.apache.commons.fileupload-1.2.0.jar
com.springsource.org.apache.commons.httpclient-3.1.0.jar
com.springsource.org.apache.commons.logging-1.1.1.jar
com.springsource.org.apache.log4j-1.2.15.jar
com.springsource.org.aspectj.weaver-1.6.8.RELEASE.jar
com.springsource.org.codehaus.jackson.mapper-1.0.0.jar
commons-beanutils.jar
commons-cli-1.2.jar
commons-collections-3.2.jar
commons-digester.jar
commons-fileupload.jar
commons-httpclient.jar
commons-io-2.0.1.jar
commons-lang.jar
commons-logging-1.0.4.jar
cos.jar
dom4j-1.6.1.jar
ehcache-1.2.3.jar
ejb3-persistence.jar
ezmorph-1.0.5.jar
freeer-2.3.16.jar
hibernate-annotations.jar
hibernate-commons-annotations.jar
hibernate-entitymanager.jar
hibernate-validator.jar
hibernate3.jar
jasperreports-5.6.1.jar
javassist-3.9.0.GA.jar
jbpm-db.jar
jbpm.jar
jodconverter-2.2.2.jar
jodconverter-cli-2.2.2.jar
jsf-api.jar
jsf-impl.jar
json-lib-2.2.2-jdk15.jar
jstl-1.2.jar
jstl.jar
jta-1.1.jar
juh-3.0.1.jar
junit-3.8.1.jar
jurt-3.0.1.jar
jxl.jar
log4j-1.2.16.jar
mail.jar
morph-1.1.1.jar
name.txt
ognl-3.0.jar
ojdbc14-10.2.0.4.0.jar
Oracle_10g_10.2.0.4_JDBC_classes12.jar
org.springframework.aop-3.0.1.RELEASE-A.jar
org.springframework.asm-3.0.1.RELEASE-A.jar
org.springframework.aspects-3.0.1.RELEASE-A.jar
org.springframework.beans-3.0.1.RELEASE-A.jar
org.springframework.context-3.0.1.RELEASE-A.jar
org.springframework.core-3.0.1.RELEASE-A.jar
org.springframework.expression-3.0.1.RELEASE-A.jar
org.springframework.instrument-3.0.1.RELEASE-A.jar
org.springframework.instrument.tomcat-3.0.1.RELEASE-A.jar
org.springframework.jdbc-3.0.1.RELEASE-A.jar
org.springframework.orm-3.0.1.RELEASE-A.jar
org.springframework.oxm-3.0.1.RELEASE-A.jar
org.springframework.transaction-3.0.1.RELEASE-A.jar
org.springframework.web-3.0.1.RELEASE-A.jar
org.springframework.web.portlet-3.0.1.RELEASE-A.jar
org.springframework.web.servlet-3.0.1.RELEASE-A.jar
org.springframework.web.struts-3.0.1.RELEASE-A.jar
pager-taglib.jar
persistence.jar
poi-3.9-20121203.jar
ridl-3.0.1.jar
servlet-api.jar
slf4j-api-1.6.4.jar
slf4j-jdk14-1.5.6.jar
slf4j-log4j12-1.6.1.jar
spring.jar
sqljdbc4.jar
struts2-core-2.2.1.1.jar
struts2-json-plugin-2.2.1.1.jar
struts2-spring-plugin-2.2.1.1.jar
unoil-3.0.1.jar
xstream-1.3.1.jar
xwork-core-2.2.1.1.jar              87 File(s)     39,967,619 bytes
               2 Dir(s)  127,642,738,688 bytes free