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Tags£ºÖм¶ Java Èí¼þ¿ª·¢ ¹¤³Ìʦ ÊÔÌâ ´ð°¸
t.func(987);


}


}



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3. ÇëÓÃJavaʵÏÖÒ»¸ö¶àÏ̵߳ijÌÐò£¬ÆäÖÐÒ»¸öÏ̶߳Ôij¾²Ì¬È«¾Ö±äÁ¿½øÐÐ100´Î×Ô¼Ó£¬ÁíÒ»¸öÏ̶߳ԸñäÁ¿½øÐÐ100´Î×Ô¼õ£¬ÒªÇóÕâÁ½¸öÏ̵߳ÄʵÏÖ·½Ê½²»Í¬¡£














¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¨CPart II£¬×ܼÆ30·Ö¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¨C



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1.ÏÂÃæÄĸöÊÇjavaµÄ¹Ø¼ü×Ö


A NULL


B new


C instanceOf


D wend



2.ÏÂÃæÓï¾äÄĸöÊÇÕýÈ·µÄ


A char s=¡¯abc¡¯;


B long l=oxfff;


C float f=0.45;


D double d =0.8E-3;



3.public class ExampleStringBuffer {


public static void main(String[] args) {


StringBuffer sb = new StringBuffer(¡°mytest¡±);


System.out.println(¡°buffer=¡± + sb);


System.out.println(¡°length=¡± + sb.length());


}


}


³ÌÐòµÄÔËÐнá¹ûÖÐÔÚ¡°length=¡±ºóÊä³öµÄÖµÊÇ


A 10


B 6


C 20


D 30



4.ÔÚÏÂÁеÄÕûÊýÊý¾ÝÀàÐÍÖУ¬ÐèÒªÄÚ´æ¿Õ¼ä×îСµÄÊÇ


A short


B long


C int


D byte



5. public class MyFor {


static boolean out(char input){


System.out.print(input);


return true;


}


public static void main(String arg[]){


int i=0;


for(out(¡®A¡¯);out(¡®B¡¯)&&i<2;out(¡®C¡¯)){


i++;


out(¡®D¡¯);


}


}


}


³ÌÐòµÄÔËÐнá¹ûÊÇ


A ABDCBDCB


B ABCDABCD


C ³ÌÐò±àÒëʱ³ö´í


D ³ÌÐòÔËÐÐʱÒì³£



6.ÔÚEclipseÖгÌÐò´úÂë×Ô¶¯ÅÅ°æµÄÈȼüÊÇ£º


A Ctrl+Shift+O


B Ctrl+O


C Ctrl+Shift+F


D Ctrl+F



7.±àÒëÔËÐÐÒÔϳÌÐòºó£¬¹ØÓÚÊä³ö½á¹ûµÄ˵Ã÷ÕýÈ·µÄÊÇ


public class Test{


public static void main(String args[ ]){


int x=6;


System.out.println(¡°value is ¡°+ ((x>6) 99.9 :9));


}


}


A¡¢ Êä³ö½á¹ûΪ£ºvalue is 99.99


B¡¢ Êä³ö½á¹ûΪ£ºvalue is 9


C¡¢ Êä³ö½á¹ûΪ£ºvalue is 9.0


D¡¢ ±àÒë´íÎó




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