methodmember.java

一些简单的java初学者必学的东西,希望能对你有用.

public class MethodMember {
       public static void main(String[] args) {
           MethodDemo methodDemo =new MethodDemo();
            methodDemo.scopeDemo();
               System.out.println(methodDemo.getData());
              methodDemo.setData(100);
           System.out.println(methodDemo.getData());
          }
}
         class MethodDemo {
           private int data =10;
           public void scopeDemo() {
              int data =100;
             }
          public int getData() {
             return data;
             }
           public void setData(int data) {
              this.data =data;





            
        }
}