JDK7 中包含大量的新特性和代码风格,本代码是介绍在一个异常捕获块中同时捕获多个异常
public class Test{
public static void main (String args[]){
try {
if (args[0].equals("null")) {
throw (new NullPointerException());
} else {
throw (new ArrayIndexOutOfBoundsException());
}
} catch (NullPointerException | ArrayIndexOutOfBoundsException ex) {
ex.getMessage();
}
}
}
原创文章,作者:奋斗,如若转载,请注明出处:https://blog.ytso.com/tech/pnotes/10195.html