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try catch finally与return的执行顺序

摘要: try catch finally与return的执行顺序

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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
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