A.double型是基本數(shù)據(jù)類型 B.Double型是基本數(shù)據(jù)類型 C.double型是引用數(shù)據(jù)類型 D.Double型是引用數(shù)據(jù)類型
如下代碼: public void Test() { try { oneMethod(); System.out.println("condition 1"); } catch (ArrayIndexOutOfBoundsException e) { System.out.println("condition 2"); } catch(Exception e) { System.out.println("condition 3"); } finally { System.out.println("finally"); } } 如果oneMethod正常運(yùn)行,則輸出結(jié)果中是?()
A. condition 1 finally B. condition 2 finally C. condition 3 finally D. finally
執(zhí)行以下代碼,輸出結(jié)果的結(jié)果是? () public class Test{ public String[] ss = new String[5]; public static void main(String[] args){ System.out.println(ss[1]); } }
A. null B. -1 C. 編譯時(shí)出錯(cuò) D. 運(yùn)行時(shí)報(bào)錯(cuò)