TA的每日心情 | 开心 2021-3-12 23:18 |
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签到天数: 2 天 [LV.1]初来乍到
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- 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;
- }
- }
- 运行结果:
- C:java>java Mine
- No such file found
- Doing finally
- -1
-
复制代码
源码下载:http://file.javaxxz.com/2014/10/2/041246234.zip |
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