4、下面代码段的运行结果是什么?<?xml:namespace prefix="o" ns="urn:schemas-microsoft-com:office:office"></?xml:namespace>
class Hello{
public static void main(String[] args)
{
int i=7, j=3;
switch(i/j){
case 1: j++;
case 2: j++;
case 3: j++;
case 4: j++;
case 5: j++; break;
default:j++;
}
System.out.println(“j=”+j);
}
}
5、下面代码段的运行结果是什么?
class Shanghai {
public Shanghai ( ){
System.out.println("您好,欢迎来到上海!");
}
protected void finalize( )
{
System.out.println("旅途愉快,再见!");
}
public static void main(String[ ] args){
new Shanghai ( );
new Shanghai ( );
System.gc( );
}
class Hello{
public static void main(String[] args)
{
int i=7, j=3;
switch(i/j){
case 1: j++;
case 2: j++;
case 3: j++;
case 4: j++;
case 5: j++; break;
default:j++;
}
System.out.println(“j=”+j);
}
}
5、下面代码段的运行结果是什么?
class Shanghai {
public Shanghai ( ){
System.out.println("您好,欢迎来到上海!");
}
protected void finalize( )
{
System.out.println("旅途愉快,再见!");
}
public static void main(String[ ] args){
new Shanghai ( );
new Shanghai ( );
System.gc( );
}