Java»ù´¡±à³ÌÁ·Ï°Ìâ(50Ìâ¼°´ð°¸)2017 ÏÂÔØ±¾ÎÄ

*·½·¨ËµÃ÷£ºÊ÷µÄÊ÷Ö¦ */

public void branch() {

String sSite = \Ê÷¸ÉÉÏ\

String sFunction = \´«µÝÑø·Ý\ print(\λÖãº\ print(\¹¦ÄÜ£º\ } /**

*·½·¨ËµÃ÷£ºÊ÷µÄÒ¶×Ó */

public void leaf() {

String sSite = \Ê÷ÉÒ\

String sFunction = \¹âºÏ×÷ÓÃ\ String sColor = \ÂÌÉ«\ print(\λÖãº\ print(\¹¦ÄÜ£º\ print(\ÑÕÉ«£º\ } /**

*·½·¨ËµÃ÷£ºÏÔʾÐÅÏ¢

*ÊäÈë²ÎÊý£ºObject oPara ÏÔʾµÄÐÅÏ¢ */

public void print(Object oPara) {

System.out.println(oPara); } /**

*·½·¨ËµÃ÷£ºÖ÷·½·¨£º */

public static void main(String[] arges) {

tree t = new tree();

t.print(\ÃèÊöÒ»¿ÃÊ÷£º\ t.print(\Ê÷¸ù£º\ t.root();

t.print(\Ê÷¸É£º\ t.bolo();

t.print(\Ê÷Ö¦£º\ t.branch();

t.print(\Ê÷Ò¶£º\ t.leaf();

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} } /**

* Title: ÁøÊ÷²ÎÊý

* Description: ÃèÊöÁøÊ÷µÄ²ÎÊý */

class osier extends tree { /**

*·½·¨ËµÃ÷£º¹ýÔØÊ÷µÄÊ÷Ò¶ */

public void leaf() {

super.leaf();

String sShape = \³¤ÐÎ\

super.print(\ÐÎ×´£º\ } /**

*·½·¨ËµÃ÷£ºÀ©Õ¹Ê÷µÄ»¨ */

public void flower() {

print(\¹þ¹þ£¬ÁøÊ÷ûÓл¨£¡£¡\ } /**

*·½·¨ËµÃ÷£ºÖ÷·½·¨ */

public static void main(String[] args) {

osier o = new osier(); o.print(\ÁøÊ÷Ê÷¸ù£º\ o.root();

o.print(\ÁøÊ÷Ê÷¸É£º\ o.bolo();

o.print(\ÁøÊ÷Ê÷Ö¦£º\ o.branch();

o.print(\ÁøÊ÷Ê÷Ò¶£º\ o.leaf();

o.print(\ÁøÊ÷»¨£º\ o.flower(); } }

package test7;

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/**

* Title: ½Ó¿ÚºÍ³éÏóº¯Êý

* Description: ÑÝʾ¼Ì³Ð³éÏóº¯ÊýºÍʵÏÖ½Ó¿Ú * Filename: newPlay.java */

//½Ó¿Ú

interface player {

int flag = 1;

void play();//²¥·Å void pause();//ÔÝÍ£ void stop();//Í£Ö¹ }//end :)

//³éÏóÀà

abstract class playing {

public void display(Object oPara) {

System.out.println(oPara); }

abstract void winRun(); }//end :)

//¼Ì³ÐÁËplaying³éÏóÀàºÍʵÏÖÀàplayer½Ó¿Ú

public class newPlay extends playing implements player {

public void play() {

display(\ÕâÀïÖ»ÊÇÑÝʾ£¬È¥µôÁË´úÂë¡£ }

public void pause() {

display(\ÕâÀïÖ»ÊÇÑÝʾ£¬È¥µôÁË´úÂë¡£ }

public void stop() {

display(\ÕâÀïÖ»ÊÇÑÝʾ£¬È¥µôÁË´úÂë¡£ }

void winRun() {

display(\ÕâÀïÖ»ÊÇÑÝʾ£¬È¥µôÁË´úÂë¡£

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}

public static void main(String[] args) {

newPlay p = new newPlay(); p.play(); p.pause(); p.stop(); p.winRun(); }

}//end :)

package test8.com; /**

* Title: ±êʶ·û

* Description: ÑÝʾ±êʶ·û¶ÔÀàµÄ·ÃÎÊ¿ØÖÆ * Filename: */

public class classDemo1 { // ¹«Óз½·¨

public void mechod1() {

System.out.println(\ÕâÊÇÒ»¸ö¹«Óеķ½·¨£¡ÈκÎÀà¶¼¿ÉÒÔ·ÃÎÊ¡£\ }

// ÊÚ±£»¤µÄ·½·¨

protected void mechod2() {

System.out.println(\ÕâÊÇÒ»¸öÊܵ½±£»¤µÄ·½·¨£¡Ö»ÓÐ×ÓÀà¿ÉÒÔ·ÃÎÊ¡£\ }

// ˽Óеķ½·¨

private void mechod3() {

System.out.println(\ÕâÊÇÒ»¸ö˽Óеķ½·¨£¡Ö»ÓÐÀà±¾Éí²Å¿ÉÒÔ·ÃÎÊ¡£\ }

public static void main(String[] args) { classDemo1 d = new classDemo1(); d.mechod1(); d.mechod2(); d.mechod3(); } }

package test8.com; /**

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* Title: ±êʶ·û

* Description: ÑÝʾ±êʶ·û¶ÔÀàµÄ·ÃÎÊ¿ØÖÆ * Filename: */

public class classPlay {

public static void main(String[] args){ classDemo1 d = new classDemo1(); d.mechod1(); d.mechod2(); //d.mechod3(); } }

package test8.net;

import test8.com.classDemo1; /**

* Title: ±êʶ·û

* Description: ÑÝʾ±êʶ·û¶ÔÀàµÄ·ÃÎÊ¿ØÖÆ * Filename: */

public class classPlay {

public static void main(String[] args){ classDemo1 d = new classDemo1(); d.mechod1(); //d.mechod2(); //d.mechod3(); } }

package test9; /**

* Title: ²¶»ñÒì³£ºÍʵÏÖ×Ô¼ºµÄÒì³£

* Description: ͨ¹ý¼Ì³ÐExceptionÀàÀ´ÊµÏÖ×Ô¼ºµÄÒì³£Àà¡£²¢Ê¹ÓÃtry£­catchÀ´²¶»ñÕâ¸öÒì³£¡£

* Filename: */

class MyException extends Exception {

private static final long serialVersionUID = 1L;

public MyException() {

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