java开发异常记录

java.lang.NoSuchMethodError: org.objectweb.asm.ClassWriter.(I)V

org.hibernate.exception.SQLGrammarException: Cannot open connection

2010-10-4 19:59:48 org.hibernate.util.JDBCExceptionReporter logExceptions
警告: SQL Error: 1582, SQLState: 23000
2010-10-4 19:59:48 org.hibernate.util.JDBCExceptionReporter logExceptions
严重: Duplicate entry 'stu002' for key 'studentno'

deleted object would be re-saved by cascade (remove deleted object from associations)

org.apache.commons.fileupload.FileUploadBase$InvalidContentTypeException: the request doesn't contain a multipart/form-data or multipart/mixed stream, content type header is null

org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: h1423.ahut.job.domain.Seeker.resumes, no session or session was closed

failed to lazily initialize a collection of role:

Premature end of file.

getOutputStream() has already been called for this response

<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>


The given object has a null identifier: h1423.ahut.job.domain.Resu

a different object with the same identifier value was already associated with the session:

For input string: ""