public class Test
{
static boolean foo(char c)
{
System.out.print(c);
return true;
}
public static void main( String[] argv )
{
int i = 0;
for ( foo('A'); foo('B') && (i < 2); foo('C'))
{
i++ ;
foo('D');
}
}
for循环三个表达式都可以是条件判断么