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2014-11-24 02:11:14 ¡¾´ó ÖРС¡¿ ä¯ÀÀ:515´Î
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1. ²»ÄÜÓÃÀ´ÐÞÊÎinterfaceµÄÓУ¨£©


A£®private B£®public C£®protected D£®static


2.System.out.println(-1>>>1) Êä³öʲô.


A.-1 B.1 C. 2147483647 D. -2147483647


3. ÏÂÁÐÓйØServletµÄÉúÃüÖÜÆÚ£¬Ëµ·¨²»ÕýÈ·µÄÊÇ£¨£©¡£


A¡¢ÔÚ´´½¨×Ô¼ºµÄServletʱºò£¬Ó¦¸ÃÔÚ³õʼ»¯·½·¨init()·½·¨Öд´½¨ServletʵÀý¡£


B¡¢ÔÚServletÉúÃüÖÜÆڵķþÎñ½×¶Î£¬Ö´ÐÐservice()·½·¨£¬¸ù¾ÝÓû§ÇëÇóµÄ·½·¨£¬Ö´ÐÐÏàÓ¦µÄdoGet()»òÊÇdoPost()·½·¨¡£


C¡¢ÔÚÏú»Ù½×¶Î£¬Ö´ÐÐdestroy()·½·¨ºóϵͳÁ¢¿Ì½øÐÐÀ¬»ø»ØÊÕ¡£


D¡¢destroy()·½·¨½öÖ´ÐÐÒ»´Î£¬¼´ÔÚ·þÎñÆ÷Í£Ö¹ÇÒжÔØServletʱִÐи÷½·¨¡£


4. ¹ØÓÚÒì³£´¦Àí»úÖƵÄÐðÊöÄÄЩÕýÈ·£¨£©


A. catch²¿·Ö²¶×½µ½Òì³£Çé¿öʱ£¬²Å»áÖ´ÐÐfinally²¿·Ö


B. µ±tryÇø¶ÎµÄ³ÌÐò·¢ÉúÒ쳣ʱ£¬²Å»áÖ´ÐÐcatchÇø¶ÎµÄ³ÌÐò


C. ²»ÂÛ³ÌÐòÊÇ·ñ·¢Éú´íÎó¼°²¶×½µ½Òì³£Çé¿ö£¬¶¼»áÖ´ÐÐfinally²¿·Ö


D. ÒÔÉ϶¼ÊÇ


ÏÂÁгÌÐòÓдíÎóÂð,´íÔÚÄÇÀï


1.


public class Something {


void doSomething() {


private String s = ¡°¡±;


int i = s.length();


}


}







2.


abstract class Something {


private abstract String doSomething ();


}







3.


public class Something {


public static void main(String[] args) {


Something s = new Something();


System.out.println(¡°s.doSomething() returns ¡± + doSomething());


}


public String doSomething() {


return ¡°Do something ¡­¡±;


}


}





4.


public class Something {


public static void main(String[] args) {


Other other= new Other();


new Something().addOne(other);


}


public void addOne(final Other other){


other.i++;


}


}


class Other{


public int i;


}





5.


interface A {


int x = 0;


}


class B {


int x = 1;


}


class C extends B implements A {


public void printX() {


System.out.println(x);


}


public static void main(String[] args) {


new C().printX();


}


}


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