cenphoenix 2006-01-17 23:51 鍙戣〃璇勮
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/**//*
* 鍒涘緩鏃ユ湡 2006-1-6 * * TODO 瑕佹洿鏀規鐢熸垚鐨勬枃浠剁殑妯℃澘錛岃杞嚦 * 紿楀彛 錛?nbsp;棣栭夐」 錛?nbsp;Java 錛?nbsp;浠ｇ爜鏍峰紡 錛?nbsp;浠ｇ爜妯℃澘
*/
package net.cenphoenix.pattern.simplefactory;/** *//** * @author cenphoenix * * TODO 瑕佹洿鏀規鐢熸垚鐨勭被鍨嬫敞閲婄殑妯℃澘錛岃杞嚦 紿楀彛 錛?nbsp;棣栭夐」 錛?nbsp;Java 錛?nbsp;浠ｇ爜鏍峰紡 錛?nbsp;浠ｇ爜妯℃澘 */public interface Shape 
{ public void draw();}/**//* * 鍒涘緩鏃ユ湡 2006-1-6 * * TODO 瑕佹洿鏀規鐢熸垚鐨勬枃浠剁殑妯℃澘錛岃杞嚦 * 紿楀彛 錛?nbsp;棣栭夐」 錛?nbsp;Java 錛?nbsp;浠ｇ爜鏍峰紡 錛?nbsp;浠ｇ爜妯℃澘 */package net.cenphoenix.pattern.simplefactory;/** *//** * @author cenphoenix * * TODO 瑕佹洿鏀規鐢熸垚鐨勭被鍨嬫敞閲婄殑妯℃澘錛岃杞嚦 * 紿楀彛 錛?nbsp;棣栭夐」 錛?nbsp;Java 錛?nbsp;浠ｇ爜鏍峰紡 錛?nbsp;浠ｇ爜妯℃澘 */public class Circle implements Shape { public void draw()
{ System.out.println("Circle");
}}/**//* * 鍒涘緩鏃ユ湡 2006-1-6 * * TODO 瑕佹洿鏀規鐢熸垚鐨勬枃浠剁殑妯℃澘錛岃杞嚦 * 紿楀彛 錛?nbsp;棣栭夐」 錛?nbsp;Java 錛?nbsp;浠ｇ爜鏍峰紡 錛?nbsp;浠ｇ爜妯℃澘 */package net.cenphoenix.pattern.simplefactory;/** *//** * @author cenphoenix * * TODO 瑕佹洿鏀規鐢熸垚鐨勭被鍨嬫敞閲婄殑妯℃澘錛岃杞嚦 * 紿楀彛 錛?nbsp;棣栭夐」 錛?nbsp;Java 錛?nbsp;浠ｇ爜鏍峰紡 錛?nbsp;浠ｇ爜妯℃澘 */public class Square implements Shape { public void draw() { System.out.println("Square"); }}/**//* * 鍒涘緩鏃ユ湡 2006-1-6 * * TODO 瑕佹洿鏀規鐢熸垚鐨勬枃浠剁殑妯℃澘錛岃杞嚦 * 紿楀彛 錛?nbsp;棣栭夐」 錛?nbsp;Java 錛?nbsp;浠ｇ爜鏍峰紡 錛?nbsp;浠ｇ爜妯℃澘 */package net.cenphoenix.pattern.simplefactory;/** *//** * @author cenphoenix * * TODO 瑕佹洿鏀規鐢熸垚鐨勭被鍨嬫敞閲婄殑妯℃澘錛岃杞嚦 紿楀彛 錛?nbsp;棣栭夐」 錛?nbsp;Java 錛?nbsp;浠ｇ爜鏍峰紡 錛?nbsp;浠ｇ爜妯℃澘 */public class SimpleFactory { /** *//** * 灝嗚鐢熸垚鐨勭被鍚嶅綋鍙傛暟浼犲叆 * * @param productName * @return */ public static Shape createProduct1(String productName) { if (productName.equals("circle")) return new Circle(); else if (productName.equals("square")) return new Square(); else { System.out.println("鏈伐鍘備笉鐢熶駭姝や駭鍝?/SPAN>"); return null; } } /** *//** * 鐢ㄧ被鍙嶅皠鏈哄埗鍙互涓嶇敤灝嗙被鍚嶅啓姝?BR> * * @param product * @return */ public static Shape createProduct2(String product) { try { return (Shape) Class.forName(product).newInstance(); } catch (Exception e) { System.out.println("鏈伐鍘備笉鐢熶駭姝や駭鍝?/SPAN>"); return null; } }}/**//* * 鍒涘緩鏃ユ湡 2006-1-6 * * TODO 瑕佹洿鏀規鐢熸垚鐨勬枃浠剁殑妯℃澘錛岃杞嚦 * 紿楀彛 錛?nbsp;棣栭夐」 錛?nbsp;Java 錛?nbsp;浠ｇ爜鏍峰紡 錛?nbsp;浠ｇ爜妯℃澘 */package net.cenphoenix.pattern.simplefactory;/** *//** * @author cenphoenix * * TODO 瑕佹洿鏀規鐢熸垚鐨勭被鍨嬫敞閲婄殑妯℃澘錛岃杞嚦 紿楀彛 錛?nbsp;棣栭夐」 錛?nbsp;Java 錛?nbsp;浠ｇ爜鏍峰紡 錛?nbsp;浠ｇ爜妯℃澘 */public class Test { public static void main(String args[]) { // 鐢熶駭涓涓猚ircle SimpleFactory.createProduct1("circle").draw(); System.out.println(); // 鐢熶駭涓涓猻quare SimpleFactory.createProduct2("Circle").draw(); }}cenphoenix 2006-01-07 00:17 鍙戣〃璇勮
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