Has been unusual problems. To write about some of their own views. Many involve a number of commonly used java development framework. spring framework for all of the sql, or Hibernate Exception conver ...
anomaly (RSS)
The use of Spring JDBC for Oracle10g database page when the anomaly occurred, an error message is as follows: Above errors, the operation is carried out in view from a query data and paging operations ...
Do you think it is a Java expert right? Sure they have complete control of the Java exception handling mechanism? The code below, you can quickly identify the six exception handling problem? 1 OutputS ...
org.hibernate.QueryException: could not resolve property: siteType.name of: com.dlut.domain.Site Reasons not clear, I think there is no problem to configure, and realized an important qualification on ...
Hibernate (24): Why DetachedCriteria can not connect to check the data sheet? In experiment 2 in order to better simulate real-world project, I t.commit () on a real call wife.getName () before the st ...
Recent struts2, hibernate integration encountered an exception jsonpulugin, baidu and google in the search for a long time, many people have encountered similar problems, but there is no satisfactory ...
Transfer from: http://hi.baidu.com/78600403/blog/item/e33b1455e6e213c7b645ae6e.html Myeclipse had been used to import packages, and now their own manual. I do not know what needs to import a number of ...
org.hibernate.LazyInitializationException: could not initialize proxy - the owning Session was closed In <many-to-one> years, set lazy = "false". Or is <hibernate-mapping> <cl ...
Number of projects looking at source, the sudden discovery of the abnormal processing is a relatively large study, in fact, many have learned, but do you pay attention to it. . Well, less long-winded ...
Abnormal types of arithmetic: ArithmeticExecption Null pointer exception classes: NullPointerException Abnormal type cast: ClassCastException Abnormal negative array subscript: NegativeArrayException ...
Abnormalities appear to be happening, in fact, I should not complain too much, what profile of all right, especially to see the Hibernate Dialect, on the dialect that no configuration or configuration ...
java. io. CharConversionException: isHexDigit. make the time pass parameters ajax experience this anomaly, in-line to find a solution that I have not found that errors are caused by escape. Issued the ...
Found that there is often "timed out" error message, such as / usr/lib/ruby/1.8/timeout.rb: 54: in `rbuf_fill ': execution expired (Timeout:: Error), TU, it should be unstable or the net ...
Questions are as follows: This anomaly is basically carried out one afternoon my time, solutions are as follows: To ensure that there is some package are as follows: The mistake was because of the fol ...
Arithmetic exception classes: ArithmeticExecption Null pointer exception classes: NullPointerException Abnormal type cast: ClassCastException Negative abnormal array subscript: NegativeArrayException ...
Recently, a number of reasons, want to do a project migration from JRuby cruby up, it encountered a number of questions and doubts, write them down to share with you and explore. 1. Project Overview T ...
hibernate in the get method and the load method of the fundamental difference is: If you use the load method, hibernate consider the corresponding object id (database records) are in the database must ...
Struts2 in the use of a lot of friends from time to time we encountered this anomaly, leading to its main reason is because the wrong package, we have to be xwork-2.1.1.jar and struts2-core-2.1.2.jar, ...
In the project in order to achieve a listener in web.xml set up a listener, did start in Tomcat actually occurred after java.lang.NoClassDefFoundError: javax / servlet / ServletContextListener this an ...
[Problem] Now, in the development of the so-called multi-storey JavaEE applications, data persistence layer is always essential, and "Automatic" of ORM - Hibernate, and "all-manual-type" of SqlMap - I ...