Java处理访问数据库出现的常见异常情况的实例，JDBC 访问数据库时，如果出现异常时，需要对异常进行处理，本例实现了对数据库出现异常时对常见异常情况的处理。

　　程序执行后将会把JDBC 访问数据库过程中出现的异常显示出来，本Java最终编译运行效果如上图所示-Examples of common Java handling abnormal situations arise to access the database when JDBC database access, if an exception occurs, the need for exception processing, the handling of cases to achieve the common exceptions to the database when an exception occurs.

After the program will execute JDBC database access exception occurred during the show, the Java compiler to run the final results as shown above