Tag: web technology

The following is not an implicit object

Following is a type of JSP directives

The number of page directives

The only page directive that can be used a number of times in a jsp is

The following is not a feature of java beans

The number of JSP action tags

package polymorphism;class TestPolymorphismSuper { int p; TestPolymorphismSuper testPoly() { TestPolymorphismSuper TS = new TestPolymorphismSuper(); TS.p =100; return TS; }}public class TestPolymorphism1 extends TestPolymorphismSuper{ TestPolymorphism1 testPoly() { TestPolymorphism1 TSub = new TestPolymorphism1(); TSub.p =500; return TSub; } public static void main(String[] args) { TestPolymorphismSuper TSuper = new TestPolymorphism1(); TSuper = TSuper.testPoly(); System.out.println(TSuper.p); }}

Which PHP function do you use to connect to a mysql database.