?? ex_5_6_2.java
字號:
/*
*文件名:ex_5_6_2.java
*說 明:訪問控制演示
*/
package p2;
class Derived extends p1.Original
{
void Access( )
{
System.out.println("**** In subClass of another package, you can access member of this class ...");
// System.out.println("friendly member "+n_friendly);
// System.out.println("private member "+n_private);
System.out.println("protected member "+n_protected);
System.out.println("public member "+n_public);
p1.Original o = new p1.Original( );
System.out.println("**** In subClass of another package, you can access member of superclass object ...");
// System.out.println("friendly member "+o.n_friendly);
// System.out.println("private member "+o.n_private);
// System.out.println("protected member "+o.n_protected);
System.out.println("public member "+o.n_public);
}
}
class AnotherPackage
{
void Access( )
{
p1.Original o = new p1.Original( );
System.out.println("**** In another package, you can access ...");
// System.out.println("friendly member "+o.n_friendly);
// System.out.println("private member "+o.n_private);
// System.out.println("protected member "+o.n_protected);
System.out.println("public member "+o.n_public);
}
}
class AccessControl
{
public static void main( String args[ ] )
{
Derived d = new Derived( );
d.Access( );
AnotherPackage a = new AnotherPackage( );
a.Access( );
}
}
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