【自動化__持續集成】___java___finally
阿新 • • 發佈:2017-09-07
sys ace 自動 length light null string pac todo
一、代碼如下
package www.wujianbotwo; public class Demo14 { public static void main(String[] args) { // TODO Auto-generated method stub Demo14 demo14= new Demo14(); demo14.nullTest(); } private void nullTest() { // TODO Auto-generated method stub try { String s= null; //int x= 9 / 0; System.out.println(s.length()); //System.out.println(x); } catch (ArithmeticException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (NullPointerException e) { // TODO Auto-generated catch block //e.printStackTrace(); System.out.println(e); System.out.println("字符變量沒有初始化"); } finally { System.out.println("不管有沒異常,我都會執行"); } } }
【自動化__持續集成】___java___finally