请教一个exception的问题Java codepublic class Ex5 {private static int[] ia new int[2]static int x
请教一个exception的问题
Java code
public class Ex5 { private static int[] ia = new int[2]; static int x = 5; public static void main(String[] args) { while(true) { try { ia[x] = 1; System.out.println(ia[x]); break; } catch(ArrayIndexOutOfBoundsException e) { System.err.println( "Caught ArrayIndexOutOfBoundsException"); e.printStackTrace(); x--; } finally { System.out.println("Are we done yet?"); } } System.out.println("Now, we're done."); } }
但是myeclipse的输出是这样的
Caught ArrayIndexOutOfBoundsException java.lang.ArrayIndexOutOfBoundsException: 5 at Ex5.main(Ex5.java:8) Caught ArrayIndexOutOfBoundsException java.lang.ArrayIndexOutOfBoundsException: 4 at Ex5.main(Ex5.java:8) Caught ArrayIndexOutOfBoundsException java.lang.ArrayIndexOutOfBoundsException: 3 at Ex5.main(Ex5.java:8) Caught ArrayIndexOutOfBoundsException Are we done yet? Are we done yet? Are we done yet? Are we done yet? 1 Are we done yet? Now, we're done. java.lang.ArrayIndexOutOfBoundsException: 2 at Ex5.main(Ex5.java:8)
我想不明白为什么。求高人指点
[解决办法] D:\>java Ex5 Caught ArrayIndexOutOfBoundsException java.lang.ArrayIndexOutOfBoundsException: 5 at Ex5.main(Ex5.java:7) Are we done yet? Caught ArrayIndexOutOfBoundsException java.lang.ArrayIndexOutOfBoundsException: 4 at Ex5.main(Ex5.java:7) Are we done yet? Caught ArrayIndexOutOfBoundsException java.lang.ArrayIndexOutOfBoundsException: 3 at Ex5.main(Ex5.java:7) Are we done yet? Caught ArrayIndexOutOfBoundsException java.lang.ArrayIndexOutOfBoundsException: 2 at Ex5.main(Ex5.java:7) Are we done yet? 1 Are we done yet? Now, we're done.
D:\>java Ex5 Caught ArrayIndexOutOfBoundsException java.lang.ArrayIndexOutOfBoundsException: 5 at Ex5.main(Ex5.java:7) Are we done yet? Caught ArrayIndexOutOfBoundsException java.lang.ArrayIndexOutOfBoundsException: 4 at Ex5.main(Ex5.java:7) Are we done yet? Caught ArrayIndexOutOfBoundsException java.lang.ArrayIndexOutOfBoundsException: 3 at Ex5.main(Ex5.java:7) Are we done yet? Caught ArrayIndexOutOfBoundsException java.lang.ArrayIndexOutOfBoundsException: 2 at Ex5.main(Ex5.java:7) Are we done yet? 1 Are we done yet? Now, we're done.
D:\>java Ex5 Caught ArrayIndexOutOfBoundsException java.lang.ArrayIndexOutOfBoundsException: 5 at Ex5.main(Ex5.java:7) Are we done yet? Caught ArrayIndexOutOfBoundsException java.lang.ArrayIndexOutOfBoundsException: 4 at Ex5.main(Ex5.java:7) Are we done yet? Caught ArrayIndexOutOfBoundsException java.lang.ArrayIndexOutOfBoundsException: 3 at Ex5.main(Ex5.java:7) Are we done yet? Caught ArrayIndexOutOfBoundsException java.lang.ArrayIndexOutOfBoundsException: 2 at Ex5.main(Ex5.java:7) Are we done yet? 1 Are we done yet? Now, we're done.