正在安装web逻辑：不支持的主要次要版本52.0[重复]

Question

我正在尝试安装Web Logic（下面指南中的第3.6点）

@ECHO ON
SETLOCAL

@REM Determine the location of this script...
SET SCRIPTPATH=%~dp0
FOR %%i IN ("%SCRIPTPATH%") DO SET SCRIPTPATH=%%~fsi

@REM Delegate to the common delegation script...
CALL "%SCRIPTPATH%\fmwconfig_common.cmd" config_internal.cmd %*

SET RETURN_CODE=%ERRORLEVEL%

pause

IF DEFINED USE_CMD_EXIT (

  EXIT %RETURN_CODE%

) ELSE (

  EXIT /B %RETURN_CODE%

)

Exception in thread "main" java.lang.UnsupportedClassVersionError: com/oracle/ci
e/wizard/domain/WLSWizardConfiguration : Unsupported major.minor version 52.0
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:14
2)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:274)
        at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:363)
        at java.util.ServiceLoader$1.next(ServiceLoader.java:445)
        at com.oracle.cie.wizard.WizardController.createWizardConfiguration(Wiza
rdController.java:100)
        at com.oracle.cie.wizard.WizardController.main(WizardController.java:67)

Press any key to continue . . .

我该怎么解决这个？我使用Java7作为参考。

Answer 1

问题是Java版本不匹配。根据本页https://en.wikipedia.org/wiki/java_class_file,以下是java版本：

J2SE 9 = 53
J2SE 8 = 52
J2SE 7 = 51
J2SE 6.0 = 50
J2SE 5.0 = 49
JDK 1.4 = 48
JDK 1.3 = 47
JDK 1.2 = 46
JDK 1.1 = 45

似乎您希望使用Java7（51）,但实际上使用Java8（52