Yesterday I tried to put the MySQL data source configuration mysql-ds.xml under the JBoss run, succeeded; then I want the Oracle Data source configuration oracle-ds.xml can also run under the JBoss. I tried it, and the following error was reported when I started Eclipse:
11:04:48, 078 info [settingsfactory] JDBC driver: Oracle JDBC driver, version: 9.2.0.1.011:04:48, 125 error [abstractkernelcontroller] Error installing to start: Name = persistence. Unit: unitname = # ztf state = createJavax. P
Struts2 java. lang. StackOverflowError org. apache. struts2.json. JSONWriter, struts2printwriter
1. Problem description:
The page accesses action asynchronously. The action method encapsulates data through map. The struts result type is set to json, and an error is reported in the background.
June 25 6:54:33 org. apache. catalina. core. standardWrapperValve invokeSEVERE: Servlet. service () for servlet [def
Org. hibernate. MappingException: An association from the table order_intem_inf refers to a unmapped, unmapped
The following error message is displayed when running a HIbernate example:
Exception in thread "main" java. lang. ExceptionInInitializerErrorAt com. hibernate. utils. HibernateUtil. At org. hibernate. samples. PersonManager. main (PersonManager. java: 23)Caused by:
Recently, the system encountered such a problem. I Googled it online and the result was a data problem.Console error printing:Severe: servlet. Service () for servlet default threw exceptionOrg. hibernate. objectnotfoundexception: no row with the given identifier exists: [COM. ISS. Fit. Po. system. sysdepartment #361]At org. hibernate. impl. sessionfactoryimpl $1. handleentitynotfound (sessionfactoryimpl. Java: 377)At
You can also use Org. springframework. web. context. contextloaderlistener, for example, in the web. use the
...
Org. springframework. Web. Context. contextloaderlistener
...
Contextloaderlistener reads applicationcontext. xml by default. You can specify your own definition file by specifying the "contextconfiglocation" parameter in
...
→/WEB-INF/demo-service.xml
...
Then you can u
IDC Commentary Network (idcps.com) May 04 Report: According to Webhosting.info released the latest data show, in the 1th week of April, the global. org domain name of the top ten rankings, the chain last week, the rankings unchanged. Among them, the winner of the United States net minus 16,531, the biggest decline. In contrast, China has a net increase of 7,679, the most obvious gains. Below, see specific data analysis.650) this.width=650; "src=" Http
Spring3 problems-org. gjt. mm. mysql. Drivernotfound in fact, this problem is often quite simple. Generally, if the classpath does not contain the mysql driver package, no error will be reported after configuration. However, a strange problem was found during the use of spring3.1. The jar package is already in classpath, but after being started, org. gjt will be reported as long as it is called to the datab
This is a creation in
Article, where the information may have evolved or changed.
2012-12-23
Build your blog environment with go language and Org-mode
Design goals
Semi-static blog.Try to be self-contain, with no database dependencies. As long as the full basic functionality.Use the meta-information on the head of the blog to classify, tag and so on, the go language background dynamic generation Browse by category.
The static section includes:
When I wrote the code today, I also encountered the following error message: 04-0821: 55: 22.792: W/System. err (10665): org. json. JSONException: Endofinputatcharacter0of04-0821: 55: 22.802: W/System. err (10665): atorg. j...
When I wrote the code today, I also encountered the following error message:
04-08 21:55:22. 792: W/System. err (10665): org. json. JSONException: End of input at character 004-08 21:
When elk is deployed, an error is reported when logstash is started.
Sending logstash logs to/var/log/logstash. log.Exception in thread "> output" org. elasticsearch. Discovery. masternotdiscoveredexception: waited for [30 s]At org. elasticsearch. Action. Support. master. transportmasternodeoperationaction $3. ontimeout (ORG/elasticsearch/Action/support/master/t
Modify the default tomacat deployment path in eclipse for javaee. metadata \. plugins \ org. eclipse. wst. server. core \ tmp1 \ wtpwebapps,. Metadata. plugins \ org. eclipse. wst. server. core \ tmp1 \ wtpwebapps
Since I have written some projects on myeclipse for development, I plan to familiarize myself with the use of eclipse for javaee in the past two days. Do I have to contact me after all? when using
Still using office or related software to make your presentation?In fact for Emacs Org-mode users now have a practice of not having to leave the Org-mode habit, with the Ox-reveal plugin. This plugin will convert the Org-mode document into a beautiful presentation document, using reveal JavaScript for web rendering, cool and nice. Here are the following:Now to in
Highlight the org-mode code block with Python1 Preface recently I have been studying the use of org-mode to write a blog. Everything else has been deeply touched by my heart and even my mind. That is, the issue of code dyeing and publishing html should be a negative comment. Org-mode uses the htmlize plug-in to color the code in the src block, so that the code bl
requires a jar package: Gson. jar
:Http://code.google.com/p/google-gson/downloads/detail? Name=google-gson-2.2.4-release.zip
Example: Convert the json string obtained through js to a Map and List set. The Code is as follows:
Package util; import java. util. arrayList; import java. util. hashMap; import java. util. list; import java. util. map; import com. google. gson. gson; public class JSONHelper {private Gson gson = new Gson ();/*** converts a json object to a map set, this method is used to
Requirements:
1. Develop a batch release ticket Program
2. At the same time, there can only be one session release for the same org ticket
Solution:
1. (when-New-form-instance) when the program is opened, delete the records that are not cleared due to program exceptions.
Refer to SQL:
Delete program_lock_control
Where program_name = 'release _ wo'
And not exists (
Select 1
From v $ session B
Where B. Sid = A. lock_sid
And B. Serial # = A. lock_serial
When installing ADT in eclipse in Ubuntu, you may encounter a solution missing org. Eclipse. WST. SSE. Core 0.0.0.
Find the problem on the network
Today, the following error occurs when you configure the ADT with eclipse in Ubuntu to configure the android development environment:
1 cannot complete the install because one or more required items cocould not be found.
2 software being installed: Android development tools 8.0.1.v
This class is a tool for loading hibernate resources. Three types of loading classes of JDK are used during resource loading.
1. Current Thread class loader
Classloader contextclassloader = thread. currentthread (). getcontextclassloader ();
2. Current Class Loader
Classloader contextclassloader = confighelper. Class. getclassloader ();
3. System Class Loader
Classloader contextclassloader = classloader. getsystemclassloader ()
Load in sequence according to 1, 2, and 3. If the current Thread cl
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