单项选择题下列不属于Java关键字的是______。
单项选择题下列代码的执行结果是______。 public class Test public static void main(String[]args) int[]x=0,1,2,3; forint i=0; i<3; 1+=2) try system. out. println(x[i+2] x[i]+x[i+1]); catch(ArithmeticException e) System. out. println( errorl ); catch(Exception e) System. out. println( error2 );