Public class test ( Public static void stringReplace (String text) ( Text = text.replace (‘j’ , ‘i’); ) public static void bufferReplace (StringBuffer text) ( text = text.append (“C”) ) public static void main (String args[]} ( String textString = new String (“java”); StringBuffer text BufferString = new StringBuffer (“java”); stringReplace (textString); BufferReplace (textBuffer); System.out.printLn (textString + textBuffer); ) ) What is the output?()
一批种蛋的孵化率为80%,同时用2枚种蛋进行孵化,则至少有一枚能孵化出小鸡的概率为()。 0.96。 0.64。 0.80。 0.90。
The following hints may help you stay energized, or at least() until you can make the time for rest. get you going。 get you go。 get you went。
public class test { public static void add3 (Integer i) int val = i.intValue ( ); val += 3; i = new Integer (val); } public static void main (String args [ ] ) { Integer i = new Integer (0); add3 (i); system.out.printIn (i.intValue ( ) ); } What is the result?() Compilation will fail.。 The program prints “0”.。 The program prints “3”.。 Compilation will succeed but an exception will be thrown at line 3.。
下列哪种方法既能禁止所有搜索引擎追踪此网页上的链接,且不传递链接的权重?() "metaname=""robots""content=""nofollow"">"。 "ahref=""signin.php""rel=""nofollow"">signin"。 "metaname=""Baiduspider""content=""nofollow"">"。 "metacontent=""nofollow"">"。
下列哪种域名后缀天生权重最高。()