【笔记】Eclipse and Java for Total Beginners—002

Lesson 02 – Add Methods To Class

• Introduce Eclipse Views and Perspectives
• Introduce Eclipse user interface – drag / drop, cnntext menus, help
• Add get and set methods to Person class

1. 自动提示或补充标识符。

    英文版的系统用Ctrl+Space， 中文版的系统用Alt+/。

2. Parameters and Fields.

3. this

    this = the current object

4. Class members

    1> Fields for data.

    2> Constructors to create objects.

    3> Methods. e.g.. getters , setters.

package org.totoalbeginner.tutorial;

 public class Person {
    
    // fields
     private String name;    // name of the person
     private int maximumBooks;    // most books the person can check out
    
    // constructors
     public Person() {
        name = "unknown name";
        maximumBooks = 3;
    }
    
    // methods
     public String getName() {
        return name;
    }
    
    public void setName(String anyName) {
        name = anyName;    
    }

    public int getMaximumBooks() {
        return maximumBooks;
    }

    public void setMaximumBooks(int maximumBooks) {
        this.maximumBooks = maximumBooks;
    }
    
    

}