日期:2014-05-20 浏览次数:21193 次
public class HelloWorld {
public static void main(String[] args) {
try {
if (new RuntimeException() {
boolean n() {
switch (getStackTrace().length) {
case 3:
return false;
case 4:
return true;
default:
printStackTrace();
throw this;
}
}
public void printStackTrace() {
main(null);
};
}.n()) {
System.out.print("Hello ");
} else {
System.out.println("world!");
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
------解决方案--------------------
确实有点无聊了
------解决方案--------------------
果然够无聊