平台截屏x11问题的解决

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1、平台截屏x11问题的解决在catalina.sh文件里增加：-Djava.awt.headless=true具体位置：利用jsp,tomcat和jasperReport工具,开发一个报表管理web系统,在windows下测试正常,但在linux下部署却遇到了x11的问题,大概就是如下的错误代码:java.lang.InternalError:Can'tconnecttoX11windowserverusing':0.0'asthevalueoftheDISPLAYvariable.经过多方查找资料,最终发现了网友们提供的几个解

2、决办法,1.对于Java1.4以上，启动java时加上-Djava.awt.headless=true的参数。对于Java1.4以前，下载 xvfb或者其他的虚拟x-window软件，再在Java运行环境里的DISPLAY作相应改变。2.对于Resin，具体的修改办法是，修改httpd.sh文件，把其中的args=行修改为args=- Djava.awt.headless=true。3.对于tomcat,在catalina.sh中插入-Djava.awt.headless=true 具体位置如下所示,#!/bin/sh#----

3、-------------------------------------------------------------------------#Start/StopScriptfortheCATALINAServer##EnvironmentVariablePrequisites##  CATALINA_HOME  MaypointatyourCatalina"build"directory.##  CATALINA_BASE  (Optional)Basedirectoryforresolvingdynamicportio

4、ns#                  ofaCatalinainstallation. Ifnotpresent,resolvesto#                  thesamedirectorythatCATALINA_HOMEpointsto.##  CATALINA_OPTS  (Optional)Javaruntimeoptionsusedwhenthe"start",#                  "stop",or"run"commandisexecuted.##  CATALINA_TMPDIR(

5、Optional)Directorypathlocationoftemporarydirectory#                  theJVMshoulduse(java.io.tmpdir). Defaultsto#                  $CATALINA_BASE/temp.##  JAVA_HOME      MustpointatyourJavaDevelopmentKitinstallation.##  JAVA_OPTS      (Optional)Javaruntimeoptionsused

6、whenthe"start",#                  "stop",or"run"commandisexecuted.##  JPDA_TRANSPORT (Optional)JPDAtransportusedwhenthe"jpdastart"#                  commandisexecuted.Thedefaultis"dt_socket".##  JPDA_ADDRESS   (Optional)Javaruntimeoptionsusedwhenthe"jpdastart"#      

7、            commandisexecuted.Thedefaultis8000.##  JSSE_HOME      (Optional)MaypointatyourJavaSecureSocketsExtension#                  (JSSE)installation,whoseJARfileswillbeaddedtothe#                  systemclasspathusedtostartTomcat.##  CATALINA_PID   (Optional)Pat

8、hofthefilewhichshouldcontainsthepid#                  ofcatalinastartupjavaprocess,whenstart(fork)isused##$Id:catalina.sh,v1.13.2.1