Exception in thread "main" JAVA.LANG.UNSUPPORTEDCLASSVERSIONERROR:COM/GLOBALROAM/OPENSTACK/OPENSTACKRESTAPI: Unsupported Major.minor version 52.0at Java.lang.ClassLoader.defineClass1 (Native Method) at Java.lang.ClassLoader.defineClass (classloader.java:800) at Java.security.SecureClassLoader.defineClass ( secureclassloader.java:142) at Java.net.URLClassLoader.defineClass (urlclassloader.java:449) at JAVA.NET.URLCLASSLOADER.ACCESS$100 (urlclassloader.
First, the problem description:New Web project, because the Tomcat 6 I configured relies on JDK 1.8, the new project is built in a jdk1.8 environment. When I change the JDK to version 1.6, run the main method or other,Report the following error:java.lang.unsupportedclassversionerror:pr/sort:unsupported Major.minor version 52.0Second, the solution:The Compiler compliance level in window-->properties-->java--compiler-is changed from 1.8 to 1.7 or 1.6, and then it's ready to run.PS: Change Tomcat d
This is a created
article in which the information may have evolved or changed.
Golang, the operation of MySQL database, the use of query statements, the general wording
Rows, err: = db. Query ("Select name from table") if err! = Nil { return}for rows. Next () { var name string err = rows. Scan (name) if err! = Nil { return }}
When the found field has NULL, it will report such an error unsupported driver, Scan pair:
This
The class file compiled in eclipse 3.2 + myeclipse 5.0 is released to WebSphere Application Server 6.0.
Error:
Error 500: Java. Lang. linkageerror:Linkageerror while defining class: XXXX cocould not be defined due to: xxxxxx (unsupported major. minor version 49.0) This is often caused by having a class defined at multiple locations within the classloader hierarchy. other potentia causes include compiling against an older or newer version of the cl
About this error: Subversion detected an unsupported working copy version while checking the status of 'Project path '. most likely you upgraded another subversion client (e.g. tortoisesvn or the svn client) to a newer version without upgrading your ankhsvn.
During project development, I used Windows Server 2008 x64. If a 32-bit SVN is installed, SVN cannot be used, so I downloaded a 64-bit SVN (TortoiseSVN-1.7.4.22459-x64 ). However, when VS 2005
Exception: Unsupported major. minor version, major. minor
This problem occurred when using the latest springboot version today. The exception thrown is: UnsupportedClassVersionError.
Open the source code of the exception and look at it.
* Thrown when the Java Virtual Machine attempts to read a class * file and determines that the major and minor version numbers * in the file are not supported.
Obviously, it is because I read a class file that is n
1. OverviewThe exception that appears title is because the JDK version of the compiled class file runs in the lower version of the JRE environment (such as JDK7 compilation runs in the JDK6 environment)2. SolutionRecompile the specified compiled version in the IDE such as EclipseProject (right-click)-->properties-->java compiler-->jdk Compliance-->compiler Compliance level is set to run-time JDK versionJava Unsupported Major.minor version 51.0 Resolut
There are two ways to start this problem from the current and the solutions I've searched for online:1. JDK version and class version are inconsistent, usually the JDK version is too low workaround:1) Compare the version number with java-version and javac-version, and if not, reset the environment variable and place the Java_home variable at the front of the path2) Modify the Java version of the compiled project in the editor2. when using Android Studio to generate this error, if the first step
This is caused by the JDK version and the JRE mismatch.Error message:Detailed questions:(to be filled out)Processing:1. Check if JDK and JRE versions match--Open command line interface (CMD), enter java-version and javac-version respectively to view version informationIf it does not match, download the corresponding JRE or JDK version yourselfIf it's a match like mine, then go on:2. Since it is a match, it is the JDK version of the problem. You can choose to adjust the JDK version (originally 1.
Programming the world wrong many AH all kinds of mess of the abnormal number of AH hey!!!Today, there is a strange and strange problem: Eclipse in the original project run well, a few days ago to learn Androidstudio so installed, in order to save hard disk space between the festival, Eclipse and Android studio with the same copy sdk,android When the studio was installed, I updated my SDK so that my original project in Eclipse couldn't run, and always reportedThis error has been encountered befor
Importing a MAVEN project using eclipse failed with the hint:An internal error occurred during: "Importing Maven Projects". Unsupported iclasspathentry kind=4 There are two things to do to fix this problem1, ensure that the version of M2E plug-in is higher than 1.1.0, if not to the site upgrade: https://repository.sonatype.org/content/repositories/forge-sites/m2e/1.1.0/N/LATEST/2, remove the project Maven features, the right-click menu can be remov
ORA-03115:
Unsupported Network datatype or representation
Cause:
A user bind or define, or an Oracle function, the is isn't supported by this heterogeneous NET8 connection.
Action:
Upgrade the older version of Oracle and try again.
Jdbctemplate.execute ( sql, new callablestatementcallback () { public Object doincallablestatement (CallableStatement cs) Throws SQLException, DataAccessException { resul
What about Office 2010 prompts the language of the installer package to be unsupported by system support? Recently, a Computer User uninstall Office 2010 Office software, the uninstall was interrupted, the system prompts: installation package language is not supported by the system, what can be done? In today's tutorial, the small set to share two solutions to see uninstall Office 2010 failure prompted: What to do if the language of the installer pack
This problem is encountered when using. NET core to connect to SQL ServerThe literal meaning of the understanding is roughly what version is not supported,Google a bit, OK, see this 2000 I know what the problemMy database is still 2000, I finally lost 2000,. NET Core support for more than 2005 versions of SQL Server databaseLet's change a new version of the database.The SQL Server instance returned an invalid or unsupported protocol version during log
Comments: HTML 5 common syntax Overview (list unsupported attributes)
HTML header tag
Mark
Description
HTML5 Standard
Define the reference URLs of all links on the page
Set the title content displayed in the upper-left corner of the browser
Indicates that this document is a gateway script that can be used for retrieval.
Not Supported
Meta Information of the document, such as
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.