목록전체 글 (105)

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홍대 자바 수업 : HashTable 이름과 객체를 테이블에 넣어두고 객체를 빼온다 .

import java.util.*; class Stu{ private String name; private int age; Stu(String name,int age) { this.name=name; this.age=age; } Stu(int age,String name) { this.name=name; this.age=age; } Stu() { } void setName(String name) { this.name=name; } String getName() { return name; } void setAge(int age) { this.age=age; } int getAge() { return age; } public String toString() { StringBuffer str=new Strin..
홍익대 Java/수업 2009. 7. 31. 16:24
홍대 자바 수업 :컬렉션 중 벡터

import java.util.*; class Stu{ private String name; private int age; Stu(String name,int age) { this.name=name; this.age=age; } Stu(int age,String name) { this.name=name; this.age=age; } Stu() { } void setName(String name) { this.name=name; } String getName() { return name; } void setAge(int age) { this.age=age; } int getAge() { return age; } public String toString() { StringBuffer str=new Strin..
홍익대 Java/수업 2009. 7. 31. 16:08
키이벤트

import java.awt.*; import java.awt.event.*; import javax.swing.*; public class KeyDemo extends JFrame implements KeyListener { private String [] area={"한국","중국","미국","미국","일본","캐나다","호주","러시아","프랑스","사우디"}; private String line1; private JTextField text; private JLabel jh; public KeyDemo() { super( "Demonstrating Keystroke Events" ); jh=new JLabel("숫자를 입력하세요"); text=new JTextField(20); setLayout(..
홍익대 Java/수업 2009. 7. 30. 16:55
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