当前页面: 开发资料首页 → Java 专题 → try catch finally与return的执行顺序
摘要: try catch finally与return的执行顺序
import java.io.*; public class Mine{ public static void main(String argv[]){ Mine m=new Mine(); System.out.println(m.amethod()); } public int amethod(){ try{ FileInputStream dis =new FileInputStream("Hello.txt"); //1,抛出异常 }catch ( Exception ex) { System.out.println("No such file found"); //2.catch捕获异常,并执行 return -1; //4,return 返回 }finally{ System.out.println("Doing finally"); //3.finally一定会执行,在return之前。 } return 0; } }</td> </tr> <tr>
运行结果:
C:\java>java Mine
No such file found
Doing finally
-1
↑返回目录
前一篇: 列出当前系统的硬盘盘符
后一篇: 解读java字节码文件