Thread-56 "[STUCK] ExecuteThread: '4' for queue: 'weblogic.kernel.Default (self-tuning)'" <alive, suspended, blocked, priority=1, DAEMON> {
    – Blocked trying to get lock: java.lang.Object@10109229[fat lock]
    ch.qos.logback.core.OutputStreamAppender.subAppend(OutputStreamAppender.java:205)
    ch.qos.logback.core.rolling.RollingFileAppender.subAppend(RollingFileAppender.java:142)
    ch.qos.logback.core.OutputStreamAppender.append(OutputStreamAppender.java:104)
    ch.qos.logback.core.UnsynchronizedAppenderBase.doAppend(UnsynchronizedAppenderBase.java:70)
    ch.qos.logback.core.spi.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:60)
    ch.qos.logback.classic.Logger.appendLoopOnAppenders(Logger.java:282)
    ch.qos.logback.classic.Logger.callAppenders(Logger.java:268)
    ch.qos.logback.classic.Logger.buildLoggingEventAndAppend(Logger.java:469)
    ch.qos.logback.classic.Logger.filterAndLog_0_Or3Plus(Logger.java:413)
    ch.qos.logback.classic.Logger.info(Logger.java:629)
    com.yinzhijie.trans.log.TransXmlHandle.writeLog(TransXmlHandle.java:58)
    com.yinzhijie.trans.service.HttpTransProvider.doGetAndPost(HttpTransProvider.java:87)
    com.yinzhijie.trans.servlet.HttpFileTrans.doSomeThing(HttpFileTrans.java:43)
    com.yinzhijie.trans.servlet.HttpFileTrans.doGet(HttpFileTrans.java:35)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:700)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:815)
    weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:224)
    weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:108)
    weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:207)
    weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:184)
    weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3702)
    weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3696)
    weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:308)
    weblogic.security.service.SecurityManager.runAs(SecurityManager.java:116)
    weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2209)
    weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2131)
    weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1457)
    weblogic.work.ExecuteThread.execute(ExecuteThread.java:250)
    weblogic.work.ExecuteThread.run(ExecuteThread.java:213)
}