使用布尔变量来跟踪是否发生异常

import java.io.FileInputStream;//来自 n o w j a v a . c o m - 时代Java

import java.io.FileNotFoundException;


public class Main {

  public static boolean openFile(String name)

  {

       boolean fileOpened = false;

       try

       {

             FileInputStream f = new FileInputStream(name);

             fileOpened = true;

       }

       catch (FileNotFoundException e)

       {

       }

       return fileOpened;

  }
  /**来自 
   时代Java公众号 - nowjava.com**/

}