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abstract class Person{
private String name;
public Person(String n){
name=n;
}
public String getName() {
return name;
}
public abstract String getInformation();
}
class Employee extends Person{
private double salary;
public Employee(String n,double s) {
super(n);
salary=s;
}
public double getSalary() {
return salary;
}
@Override
public String getInformation() {
return "级别:员工、工资:"+getSalary();
}
}
public class MainTest{
public static void main(String[] args){
Person p=new Employee();
}
}
public class Test{
private int i=0;//初始化第一部分
//以下大括号内为初始化第二部分
{
this.i=4;
\\do something......
}
}
public class Test{
private int i=0;//初始化第一部分
//以下大括号内为初始化第二部分
{
this.i=4;
\\do something......
}
}
package net.anysoft.test.jc;
abstract class FatherClass {
public FatherClass() {
System.out.println("in abstract father class");
}
}
public class AbstractInit extends FatherClass {
public AbstractInit() {
System.out.println("in abstract init class");
}
public static void main(String[] args) {
//FatherClass f=new FatherClass();
FatherClass f=new AbstractInit();
}
}