草庐IT

java - org.hibernate.MappingException : Unknown entity

我正在尝试完成BeginningHibernate2ndedition,但我一直在尝试将简单的工作示例与HSQLDB放在一起。当我运行antpopulateMessages时,我得到了[java]org.hibernate.MappingException:Unknownentity:sample.entity.Message[java]atorg.apache.tools.ant.taskdefs.ExecuteJava.execute(ExecuteJava.java:194)[java]atorg.apache.tools.ant.taskdefs.Java.run(Java.j

java - Keytool 设置主机名

我只是尝试使用javakeytool,但我不知道如何设置主机名。这就是我正在尝试的方式:hostname[username:/this/is/a/path][640]%keytool-keystoreserver.keystore-genkeypair-aliashostnameEnterkeystorepassword:Re-enternewpassword:Whatisyourfirstandlastname?[Unknown]:hostnameWhatisthenameofyourorganizationalunit?[Unknown]:hostnameWhatisthename

java - Keytool 设置主机名

我只是尝试使用javakeytool,但我不知道如何设置主机名。这就是我正在尝试的方式:hostname[username:/this/is/a/path][640]%keytool-keystoreserver.keystore-genkeypair-aliashostnameEnterkeystorepassword:Re-enternewpassword:Whatisyourfirstandlastname?[Unknown]:hostnameWhatisthenameofyourorganizationalunit?[Unknown]:hostnameWhatisthename

java - string.parse ("(") 错误

我有一个文件,其中包含如下数据:recv(1178884,NULL,4294967267,0)=0............我的源代码是:try(BufferedReaderbr=newBufferedReader(newFileReader("D:\\smsTrace.txt"))){StringsCurrentLine;while((sCurrentLine=br.readLine())!=null){StringsysCallName=sCurrentLine;String[]sysCallTokens=sysCallName.split("(");System.out.print

java - string.parse ("(") 错误

我有一个文件,其中包含如下数据:recv(1178884,NULL,4294967267,0)=0............我的源代码是:try(BufferedReaderbr=newBufferedReader(newFileReader("D:\\smsTrace.txt"))){StringsCurrentLine;while((sCurrentLine=br.readLine())!=null){StringsysCallName=sCurrentLine;String[]sysCallTokens=sysCallName.split("(");System.out.print

线程 "main"java.lang.NoClassDefFoundError : javafx/application/Application 中的 JavaFX 异常

我收到了这个错误Exceptioninthread"main"java.lang.NoClassDefFoundError:javafx/application/Applicationatjava.lang.ClassLoader.defineClass1(NativeMethod)atjava.lang.ClassLoader.defineClass(UnknownSource)atjava.security.SecureClassLoader.defineClass(UnknownSource)atjava.net.URLClassLoader.defineClass(Unknow

线程 "main"java.lang.NoClassDefFoundError : javafx/application/Application 中的 JavaFX 异常

我收到了这个错误Exceptioninthread"main"java.lang.NoClassDefFoundError:javafx/application/Applicationatjava.lang.ClassLoader.defineClass1(NativeMethod)atjava.lang.ClassLoader.defineClass(UnknownSource)atjava.security.SecureClassLoader.defineClass(UnknownSource)atjava.net.URLClassLoader.defineClass(Unknow

java - 在资源中找到未签名的条目

我有以下JNLP文件:TCM2012DriftogPerformance,***Servicecenter现在当我尝试从网络运行时,我收到以下错误:Foundunsignedentryinresource以下异常(exception)com.sun.deploy.net.JARSigningException:Foundunsignedentryinresource:http://*****:****/tcm2012.jaratcom.sun.javaws.security.SigningInfo.getCommonCodeSignersForJar(UnknownSource)atc

java - 在资源中找到未签名的条目

我有以下JNLP文件:TCM2012DriftogPerformance,***Servicecenter现在当我尝试从网络运行时,我收到以下错误:Foundunsignedentryinresource以下异常(exception)com.sun.deploy.net.JARSigningException:Foundunsignedentryinresource:http://*****:****/tcm2012.jaratcom.sun.javaws.security.SigningInfo.getCommonCodeSignersForJar(UnknownSource)atc

已解决Message: unknown error: Chrome failed to start: crashed (chrome not reachable)

已解决selenium.common.exceptions.WebDriverException:Message:unknownerror:Chromefailedtostart:crashed(chromenotreachable)(TheprocessstartedfromchromelocationC:\Users\Administrator\AppData\Local\Google\Chrome\Application\chrome.exeisnolongerrunning,soChromeDriverisassumingthatChromehascrashed.)(Driverinf