0
我在嘗試使用log4j寫日誌時遇到異常。如何編寫applet應用程序的日誌文件？
這裏是拋出的異常：
java.security.AccessControlException: access denied ("java.io.FilePermission" "D:\appletServer\bqapplet.log" "write")
at java.security.AccessControlContext.checkPermission(Unknown Source)
at java.security.AccessController.checkPermission(Unknown Source)
at java.lang.SecurityManager.checkPermission(Unknown Source)
at sun.plugin2.applet.AWTAppletSecurityManager.checkPermission(Unknown Source)
at java.lang.SecurityManager.checkWrite(Unknown Source)
at java.io.FileOutputStream.<init>(Unknown Source)
at java.io.FileOutputStream.<init>(Unknown Source)
at org.apache.log4j.FileAppender.setFile(FileAppender.java:294)
at org.apache.log4j.RollingFileAppender.setFile(RollingFileAppender.java:207)
at org.apache.log4j.FileAppender.activateOptions(FileAppender.java:165)
at org.apache.log4j.config.PropertySetter.activate(PropertySetter.java:307)
at org.apache.log4j.config.PropertySetter.setProperties(PropertySetter.java:172)
at org.apache.log4j.config.PropertySetter.setProperties(PropertySetter.java:104)
at org.apache.log4j.PropertyConfigurator.parseAppender(PropertyConfigurator.java:842)
at org.apache.log4j.PropertyConfigurator.parseCategory(PropertyConfigurator.java:768)
at org.apache.log4j.PropertyConfigurator.configureRootCategory(PropertyConfigurator.java:648)
at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:514)
at org.apache.log4j.PropertyConfigurator.configure(PropertyConfigurator.java:440)
at com.bqurious.applet.CommandExecutor.<init>(CommandExecutor.java:41)
at com.bqurious.applet.BqAppletMainAppender.waitForConnections(BqAppletMainAppender.java:604)
at com.bqurious.applet.BqAppletMainAppender.run(BqAppletMainAppender.java:195)
at java.lang.Thread.run(Unknown Source)
Error! - java.security.AccessControlException: access denied ("java.io.FilePermission" "D:\appletServer\bqapplet.log" "write")