因为jdk装得太多了。所以都乱了。我把所有的都删除了。然后把注册表里的javasoft也都删除了。可是我重装jdk后。注册表里没有新建javasoft那一项。现在我的机器能编译java文件。但执行的时候不能执行。Error opening registry key 'Software\JavaSoft\Java Runtime Environment'
Error: could not find java.dll
Error: could not find Java 2 Runtime Environment.
在注册表里JavaSoft这一项重装jdk后也没有。
Error: could not find java.dll
Error: could not find Java 2 Runtime Environment.
在注册表里JavaSoft这一项重装jdk后也没有。
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"CurrentVersion"="1.5"[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Development Kit\1.4]
"JavaHome"="f:\\JBuilder2005\\jdk1.4"
"MicroVersion"="2"[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Development Kit\1.4.2_02]
"JavaHome"="F:\\j2sdk1.4.2"
"MicroVersion"="2"[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Development Kit\1.4.2_04]
"MicroVersion"="2"
"JavaHome"="f:\\JBuilder2005\\jdk1.4"[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Development Kit\1.5]
"JavaHome"="F:\\jdk1.5.0_02"
"MicroVersion"="0"[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Development Kit\1.5.0_02]
"JavaHome"="F:\\jdk1.5.0_02"
"MicroVersion"="0"[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Plug-in][HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Plug-in\1.4.0]
"JavaHome"="E:\\Program Files\\Java\\j2re1.4.0"
"UseJava2IExplorer"=dword:00000000[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Plug-in\1.4.2_02]
"JavaHome"="E:\\Program Files\\Java\\j2re1.4.2_02"
"UseJava2IExplorer"=dword:00000001
"HideSystemTrayIcon"=dword:00000000[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Plug-in\1.5.0_02]
"JavaHome"="E:\\Program Files\\Java\\jre1.5.0_02"
"UseJava2IExplorer"=dword:00000001
"HideSystemTrayIcon"=dword:00000000[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Runtime Environment]
"CurrentVersion"="1.5"[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Runtime Environment\1.4]
"JavaHome"="f:\\JBuilder2005\\jdk1.4\\jre"
"RuntimeLib"="f:\\JBuilder2005\\jdk1.4\\jre\\bin\\client\\jvm.dll"
"MicroVersion"="2"[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Runtime Environment\1.4.0]
"JavaHome"="E:\\Program Files\\Java\\j2re1.4.0"
"MicroVersion"="0"
"RuntimeLib"="E:\\Program Files\\Java\\j2re1.4.0\\bin\\client\\jvm.dll"[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Runtime Environment\1.4.2_02]
"JavaHome"="E:\\Program Files\\Java\\j2re1.4.2_02"
"MicroVersion"="2"
"RuntimeLib"="E:\\Program Files\\Java\\j2re1.4.2_02\\bin\\client\\jvm.dll"[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Runtime Environment\1.4.2_04]
"MicroVersion"="2"
"RuntimeLib"="f:\\JBuilder2005\\jdk1.4\\jre\\bin\\client\\jvm.dll"
"JavaHome"="f:\\JBuilder2005\\jdk1.4\\jre"[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Runtime Environment\1.5]
"JavaHome"="E:\\Program Files\\Java\\jre1.5.0_02"
"RuntimeLib"="E:\\Program Files\\Java\\jre1.5.0_02\\bin\\client\\jvm.dll"
"MicroVersion"="0"[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Runtime Environment\1.5.0_02]
"JavaHome"="E:\\Program Files\\Java\\jre1.5.0_02"
"MicroVersion"="0"
"RuntimeLib"="E:\\Program Files\\Java\\jre1.5.0_02\\bin\\client\\jvm.dll"[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Update][HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Update\Policy]
"EnableJavaUpdate"=dword:00000001
"EnableAutoUpdateCheck"=dword:00000001
"NotifyDownload"=dword:00000001
"NotifyInstall"=dword:00000001
"Frequency"=dword:011a0000
"UpdateSchedule"=dword:00000010
"LastUpdateBeginTime"="Tue, 26 Apr 2005 08:30:35 GMT"
"LastUpdateFinishTime"="Tue, 26 Apr 2005 08:30:38 GMT"
"TransferJobID"="{00000000-0000-0000-0000-000000000000}"[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Web Start]
"CurrentVersion"="1.5.0_02"[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Web Start\1.0.1]
"Home"="E:\\Program Files\\Java\\jre1.5.0_02\\bin"[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Web Start\1.0.1_02]
"Home"="E:\\Program Files\\Java\\jre1.5.0_02\\bin"[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Web Start\1.0.1_03]
"Home"="E:\\Program Files\\Java\\jre1.5.0_02\\bin"[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Web Start\1.0.1_04]
"Home"="E:\\Program Files\\Java\\jre1.5.0_02\\bin"[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Web Start\1.2]
"Home"="E:\\Program Files\\Java\\jre1.5.0_02\\bin"[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Web Start\1.2.0_01]
"Home"="E:\\Program Files\\Java\\jre1.5.0_02\\bin"[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Web Start\1.4.2_02]
"Home"="E:\\Program Files\\Java\\j2re1.4.2_02\\javaws"[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Web Start\1.5.0_02]
"Home"="E:\\Program Files\\Java\\jre1.5.0_02\\bin"[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Prefs]
因为windows自己也带了JRE的,
所以你的注册表已经损坏了,修复一下吧
我刚才从别人的机器上把javasoft项导出来又导进我的机器了。还是那样的错误。只好再找原因了。
has value '1.4', but '1.5' is required.
Error: could not find java.dll
Error: could not find Java 2 Runtime Environment.
把Tomcat装成4.0的就行了。以前是5.0的。
"CurrentVersion"="1.5"[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Runtime Environment]
"CurrentVersion"="1.5"这两个值我都改过。关键在于保证 JDK/JRE 及注册表都是完好的,楼主你能够保证吗? :)
只是JDBC不知道又出了那门子错误。
Apache Tomcat/4.1.31
java.lang.ClassNotFoundException
java.lang.Exception
java.lang.Throwable
java.lang.Objectjava.lang.ClassNotFoundException: com.microsoft.jdbc.sqlserver.SQLServerDriver