在插入数据库是出现索引丢失问题，大部分数据在插入的时候可以正常插入，但个别数据会出现索引丢失，用的是同一个bean类。 at oracle.jdbc.driver.OraclePreparedStatement.executeInternal(OraclePreparedStatement.java:3444) at ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Handling Java exceptions can be tricky. Which Java exceptions should you catch, and which ...

Error handling, also called exception handling, is a big part of Java, but it’s also one of the more divisive elements. Exception handling allows a developer to ...

Every time software runs, there's a potential for an error to occur that could grind the application to a halt. The Java programming language provides a number of ...

Microsoft continues to make positive strides in the world of open source. The company once considered open source software to be an anathema, but now it’s common for Microsoft to pull software ...