类和方法的调用
class student
{
String stuID;
String stuName;
static int count =0;
student()
{
count ++;
}
student (String ID ,String Name )
{
stuID=ID;
stuName=Name ;
count ++;
}
public void miaoshu()
{
System.out.println("stuID="+this.stuID+"stuName="+this.stuName);
}
public static void explain()
{
System.out.println("我是student类的类方法:explain");
}
}
public class staticTest1
{
public static void main(String [] args)
{
student stu1=new student();
student stu2=new student("s09","王二");
student.explain();
stu1.explain();
stu2.explain();
System.out.println("stu1.stuID="+stu1.stuID+"stu1.stuName="+stu1.stuName);
System.out.println("stu2.stuID="+stu2.stuID+"stu2.stuName="+stu2.stuName);
System.out.println("对象总数为:"+student.count );
}
}
运行效果:

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