exception in thread main java lang error unresolved compilation problem

Symptom: It can be compiled by using eclipse and other IDE development tools, but can be run. However, it can be compiled by saving dos in notepad and cannot be run. The error "exception in thread" Main "Java. lang. noclassdeffounderror ". Solution: 1. It is impossible

Exception in thread "main" java. lang. NoClassDefFoundError: org/apache/commons/logging/LogFactory, commonslogfactory An exception occurred when learning Spring AOP from scratch when I was writing a Java Web framework: "C: \ Progr

In the Java project file, to invoke some of the results of Python processing, you can use the Jython jar package, which you can use to download the latest Jar packs in http://www.jython.org/downloads.html, and you can choose a lower version if you are stable.After downloading into the project engineering directory and configuration, wrote a test code as follows: Import Org.python.util.PythonInterpreter; Import org.python.core.PyException; public cl

Oracle 10g installation in Oracle10g + win 7 After logging on to Em, the system prompts java. Lang. Exception: exception in sending request: null. (1) Find the EMD. properties file in sysman under the xxx_orcl file in db_1 under the Oracle installation directory, and change agenttzregion = GMT to agenttzregion = As

Exception in thread "main" java. lang. NoSuchMethodError: org. objectweb. asm. ClassWriter. When learning CGlib dynamic proxy, the following error occurs: Exception in thread "main"

Error message exception in thread "Main" Java. lang. exceptionininitializererrorat Org. hibernate. cfg. configuration. reset (configuration. java: 330) at Org. hibernate. cfg. configuration. My little hibernatedemo example (hibern

Debug with myeclipseCodeWe often add the main method to the Java file for debugging. Sometimes the following errors may occur due to package compatibility problems, resulting in debugging failure: **************************************** ********************** Exception in thread "Main" Java.

Here we use Http://blog.csdn.net/oscar999/article/details/7305489 Jdbctest. Java source file in 1. Use the compilation command in JDK to compile the. Class file. "C:\Program Files\Java\jdk1.6.0_24\bin\javac.exe" -cp ojdbc14.jar; JDBCTest.java 2. Run the Java command in jdk1.5. "C:\Program Files\

Link: http://blog.csdn.net/kongxx/article/details/7029430 Recently, the build of some original engineering in Porting ranges from ant to maven. Because the project is too large, many tree-structured projects have been created. At this time, during compilation, "Java. lang. outofmemoryerror: Java heap space "

ECLIPSE android layout page file error troubleshooting Exception raised during rendering: java. lang. System. arraycopy ([CI [CII) V, page file Manually add or drag controls to the layout. After edittext is added, the layout is not easy to use and other controls are easy to use. Then let's talk about the following sect

In Android development, the operations on the thread are miserable. After a thread is started, the thread must stop after the flag is set to false. When we use a thread again, whether the returned value of thread. isalife () is true or false, if we use

Java. lang. ArrayIndexOutOfBoundsException exception analysis and solution, java. lang Reference: http://blog.csdn.net/javaeeteacher/article/details/4485834 Http://bbs.csdn.net/topics/90298133 This is a very common exception. In t