依然任逍遥
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jdk1.6升级到1.7后Comparator有null的参数就会抛出如下异常
java.lang.IllegalArgumentException: Comparison method violates its general contract! at java.util.TimSort.mergeLo(TimSort.java:747) at java.util.TimSort.mergeAt(TimSort.java:483) at java.util.TimSort.mergeCollapse(TimSort.java:410) at java.util.TimSort.sort(TimSort.java:214) at java.util.TimSort.sort(TimSort.java:173) at java.util.Arrays.sort(Arrays.java:659) at java.util.Collections.sort(Collections.java:217) at com.spokesoft.util.GenericListPager.sort(GenericListPager.java:188) at com.spokesoft.http.util.ListNavigatorModel.sort(ListNavigatorModel.java:145) at com.spokesoft.http.util.ListModel.sort(ListModel.java:195) at com.spokesoft.http.util.ListModel.handleListControl(ListModel.java:301) at com.spokesoft.http.framework.TabServlet.doHandleList(TabServlet.java:247) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at com.spokesoft.http.framework.TabServlet.processRequest(TabServlet.java:185) at com.spokesoft.http.framework.TabServlet.doGet(TabServlet.java:82) at javax.servlet.http.HttpServlet.service(HttpServlet.java:697) at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672) at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:574) at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:499) at com.spokesoft.http.framework.MainServlet.processTabs(MainServlet.java:140) at com.spokesoft.http.framework.MainServlet.processRequest(MainServlet.java:115) at com.spokesoft.http.framework.MainServlet.doGet(MainServlet.java:72) at javax.servlet.http.HttpServlet.service(HttpServlet.java:697) at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672) at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463) at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:398) at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301) at com.spokesoft.http.framework.Dispatcher.processRequest(Dispatcher.java:145) at com.spokesoft.http.framework.Dispatcher.doGet(Dispatcher.java:71) at javax.servlet.http.HttpServlet.service(HttpServlet.java:697) at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at com.spokesoft.http.servlet.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:46) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112) 17:21:53,216 ERROR [STDERR] at java.lang.Thread.run(Thread.java:724)
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GC参考手册
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运行时Exception：Wrong return type in function
2015-11-17 21:31 1525D:\Soft\jdk1.7.0_79\bin\java ... -
Java中的常量：如何避免反模式
2015-10-20 20:41 450参考http://www.importnew.com/1670 ... -
java Socket通信小栗子
2015-09-14 09:25 614server端： package com.test.soc ... -
MyBatis 自动生成xml文件
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Java mail test
2015-02-12 11:03 1308mail局域网Exchange服务器测试代码，仅限发送到dom ... -
Java Concurrency / Multithreading Tutorial
2014-10-28 09:35 705Java Concurrency / Multithreadi ... -
JDK1.7 不兼容compare方法
2014-10-21 16:20 787java.lang.IllegalArgumentExcept ... -
Unknown Source的出现及解决
2014-06-18 10:03 930http://www.2cto.com/kf/201103/8 ... -
ApplicationDeadlockException
2014-06-16 15:39 784参考 ： How to avoid huge transact ... -
Java Date相关处理
2014-02-26 14:35 6071.获取UTC时间： Calendar c ... -
Error listenerStart
2013-12-11 19:25 729INFO: Deploying web applicati ... -
Error configuring application listener of class org.springframework.web.context.
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iReport字体报错“JRFontNotFoundException”
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Eclipse里Jboss的配置
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设计模式学习笔记
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