finallydemo.java

Java面向对象编程(随书配套源代码) 阐述了面向对象编程的思想

package chapter9;

class FinallyDemo
{
    // 从方法中抛出一个异常
    static void procA()
    {
        try
        {
            System.out.println("inside procA");
            throw new RuntimeException("demo");
        }
        finally
        {
            System.out.println("procA's finally");
        }
    }

    // 从一个try块中返回
    static void procB()
    {
        try
        {
            System.out.println("inside procB");
            return;
        }
        finally
        {
            System.out.println("procB's finally");
        }
    }

    // 正常执行一个try块
    static void procC()
    {
        try
        {
            System.out.println("inside procC");
        }
        finally
        {
            System.out.println("procC's finally");
        }
    }

    public static void main(String args[])
    {
        try
        {
            procA();
        }
        catch (Exception e)
        {
            System.out.println("Exception caught");
        }
        procB();
        procC();
    }
}