銆銆2)瀛楄妭鐮佹枃浠剁殑鍦板潃
銆銆3)鍦ㄧ綉欏典笂鏄劇ずApplet鐨勬柟寮忋?BR>銆銆涓涓狧TML鏂囦歡澧炲姞Applet鏈夊叧鐨勫唴瀹瑰彧鏄嬌緗戦〉鏇村姞瀵屾湁鐢熸皵錛屽娣誨姞澹伴煶銆佸姩鐢葷瓑榪欎簺鍚稿紩浜虹殑鐗瑰緛錛屽畠騫朵笉浼氭敼鍙楬TML鏂囦歡涓笌Applet鏃犲叧鐨勫厓绱犮?
銆銆(涓) Applet紼嬪簭寮鍙戞楠?BR>銆銆Applet紼嬪簭寮鍙戜富瑕佹楠ゅ涓嬶細
銆銆1)閫夌敤EDIT鎴朩indows Notepad絳夊伐鍏蜂綔涓虹紪杈戝櫒寤虹珛Java Applet婧愮▼搴忋?BR>銆銆2)鎶夾pplet鐨勬簮紼嬪簭杞崲涓哄瓧鑺傜爜鏂囦歡銆?BR>銆銆3)緙栧埗浣跨敤class 鐨凥TML鏂囦歡銆傚湪HTML鏂囦歡鍐呮斁鍏ュ繀瑕佺殑<APPLET>璇彞銆?BR>銆銆涓嬮潰涓句竴涓渶綆鍗曠殑HelloWorld 渚嬪瓙鏉ヨ鏄嶢pplet紼嬪簭鐨勫紑鍙戣繃紼嬶細
銆銆(1) 緙栬緫Applet 鐨刯ava婧愭枃浠?BR>銆銆鍒涘緩鏂囦歡澶笴:\ghq錛屽湪璇ユ枃浠跺す涓嬪緩绔?HelloWorld.java
銆銆鏂囦歡鐨勬簮浠ｇ爜濡備笅錛?nbsp;
import java.applet.*;
public class HelloWorld extends Applet //緇ф壙Appelet綾伙紝榪欐槸Appelet Java紼嬪簭鐨勭壒鐐?/SPAN>
{
銆public void paint(Graphics g )
銆{
銆銆g.drawString("Hello World!",5,35)錛?BR>銆}
}
銆銆淇濆瓨涓婅堪紼嬪簭鍦–:\ghq\HelloWorld.java鏂囦歡閲屻?BR>銆銆(2)緙栬瘧Applet
銆銆緙栬瘧HelloWorld.java婧愭枃浠跺彲浣跨敤濡備笅JDK鍛戒護錛?/P>
| C:\ghq\>javac HelloWorld.java<Enter> |
銆銆娉ㄦ剰錛氬鏋滅紪鍐欑殑婧愮▼搴忚繚鍙嶄簡Java緙栫▼璇█鐨勮娉曡鍒欙紝Java緙栬瘧鍣ㄥ皢鍦ㄥ睆騫曚笂鏄劇ず璇硶閿欒鎻愮ず淇℃伅銆傛簮鏂囦歡涓繀欏諱笉鍚換浣曡娉曢敊璇紝Java緙栬瘧鍣ㄦ墠鑳芥垚鍔熷湴鎶婃簮紼嬪簭杞崲涓篴ppletviewer鍜屾祻瑙堝櫒鑳藉鎵ц鐨勫瓧鑺傜爜紼嬪簭銆?BR>銆銆鎴愬姛鍦扮紪璇慗ava applet涔嬪悗鐢熸垚鍝嶅簲鐨勫瓧鑺傜爜鏂囦歡HelloWorld.class鐨勬枃浠躲傜敤璧勬簮綆＄悊鍣ㄦ垨DIR鍛戒護鍒楀嚭鐩綍鍒楄〃錛屽皢浼氬彂鐜扮洰褰旵:\ghq涓浜嗕竴涓悕涓篐elloWorld.class鐨勬枃浠躲?BR>銆銆(3)鍒涘緩HTML鏂囦歡
銆銆鍦ㄨ繍琛屽垱寤虹殑HelloWorld.class 涔嬪墠錛岃繕闇鍒涘緩涓涓狧TML鏂囦歡錛宎ppletviewer鎴栨祻瑙堝櫒灝嗛氳繃璇ユ枃浠惰闂垱寤虹殑Applet銆備負榪愯HelloWorld.class, 闇瑕佸垱寤哄寘鍚涓婬TML璇彞鐨勫悕涓篐elloWorld.html鐨勬枃浠躲?BR>
<TITLE>HelloWorld! Applet</TITLE>
<APPLET
CODE="HelloWorld.class"
WIDTH=200
HEIGHT=100>
</APPLET>
</HTML>
銆銆鏈緥涓紝<APPLET>璇彞鎸囨槑璇pplet瀛楄妭鐮佺被鏂囦歡鍚嶅拰浠ュ儚绱犱負鍗曚綅鐨勭獥鍙ｇ殑灝哄銆傝櫧鐒惰繖閲孒TML鏂囦歡浣跨敤鐨勬枃浠跺悕涓篐elloWorld.HTML錛屽畠瀵瑰簲浜嶩elloWorld.java鐨勫悕瀛楋紝浣嗚繖縐嶅搴斿叧緋諱笉鏄繀欏葷殑錛屽彲浠ョ敤鍏朵粬鐨勪換浣曞悕瀛?姣斿璇碐hq.HTML)鍛藉悕璇TML鏂囦歡銆備絾鏄嬌鏂囦歡鍚嶄繚鎸佷竴縐嶅搴斿叧緋誨彲緇欐枃浠剁殑綆＄悊甯︽潵鏂逛究銆?BR>銆銆(4)鎵ц HelloWorld.html
銆銆濡傛灉鐢╝ppletviewer榪愯HelloWorld.html,闇杈撳叆濡備笅鐨勫懡浠よ錛?/P>
| C:\ghq\>appletviewer JavaWorld.html<ENTER> |
銆銆鍙互鐪嬪嚭錛岃鍛戒護鍚姩浜哸ppletviewer騫舵寚鏄庝簡HTML鏂囦歡錛岃HTML鏂囦歡涓寘鍚搴斾簬HelloWorld 鐨?lt;APPLET>璇彞銆?BR>銆銆濡傛灉鐢ㄦ祻瑙堝櫒榪愯HelloWorld Applet,闇鍦ㄦ祻瑙堝櫒鐨勫湴鍧鏍忎腑杈撳叆HTML鏂囦歡URL鍦板潃銆?BR>銆銆鑷蟲錛屼竴涓狝pplet紼嬪簭鐨勫紑鍙戣繍琛屾暣涓繃紼嬬粨鏉熶簡(鍖呮嫭java婧愭枃浠躲佺紪璇戠殑class鏂囦歡銆乭tml鏂囦歡浠ュ強鐢╝ppletviewer鎴栫敤嫻忚鍣ㄨ繍琛?銆?/P>
銆銆(浜? Applet綾?BR>銆銆Applet綾繪槸鎵鏈堿pplet搴旂敤鐨勫熀綾伙紝鎵鏈夌殑Java灝忓簲鐢ㄧ▼搴忛兘蹇呴』緇ф壙璇ョ被銆傚涓嬫墍紺恒?BR>銆銆Applet綾葷殑鏋勯犲嚱鏁板彧鏈変竴縐嶏紝鍗籌細public Applet()
銆銆Applet瀹炵幇浜嗗緢澶氬熀鏈殑鏂規硶錛屼笅闈㈠垪鍑轟簡Applet綾諱腑甯哥敤鏂規硶鍜岀敤閫斻?BR>
//璁劇疆Applet鐨剆tub.stub鏄疛ava鍜孋涔嬮棿杞崲鍙傛暟騫惰繑鍥炲肩殑浠ｇ爜浣嶏紝瀹冩槸鐢辯郴緇熻嚜鍔ㄨ瀹氱殑銆?/SPAN>
public boolean isActive();// 鍒ゆ柇涓涓狝pplet鏄惁澶勪簬媧誨姩鐘舵併?/SPAN>
public URL getDocumentBase();// 媯绱㈣〃紺鴻Applet榪愯鐨勬枃浠剁洰褰曠殑瀵硅薄銆?/SPAN>
public URL getCodeBase();// 鑾峰彇璇pplet 浠ｇ爜鐨刄RL鍦板潃銆?/SPAN>
public String getParameter(String name)錛?/SPAN>// 鑾峰彇璇pplet 鐢眓ame鎸囧畾鍙傛暟鐨勫箋?/SPAN>
public AppletContext getAppletContext()錛?/SPAN>// 榪斿洖嫻忚鍣ㄦ垨灝忓簲鐢ㄧ▼搴忚瀵熷櫒銆?/SPAN>
public void resize(int width,int height)錛?/SPAN>// 璋冩暣Applet榪愯鐨勭獥鍙ｅ昂瀵搞?/SPAN>
public void resize(Dimension d)錛?/SPAN>// 璋冩暣Applet榪愯鐨勭獥鍙ｅ昂瀵搞?/SPAN>
public void showStatus(String msg)錛?/SPAN>// 鍦ㄦ祻瑙堝櫒鐨勭姸鎬佹潯涓樉紺烘寚瀹氱殑淇℃伅銆?/SPAN>
public Image getImage(URL url)錛?nbsp;// 鎸塽rl鎸囧畾鐨勫湴鍧瑁呭叆鍥捐薄銆?/SPAN>
public Image getImage(URL url,String name)錛?/SPAN>// 鎸塽rl鎸囧畾鐨勫湴鍧鍜屾枃浠跺悕鍔犺澆鍥懼儚銆?/SPAN>
public AudioClip getAudioClip(URL url)錛?/SPAN>// 鎸塽rl鎸囧畾鐨勫湴鍧鑾峰彇澹伴煶鏂囦歡銆?/SPAN>
public AudioClip getAudioClip(URL url, String name)錛?/SPAN>// 鎸塽rl鎸囧畾鐨勫湴鍧鍜屾枃浠跺悕鑾峰彇澹伴煶銆?/SPAN>
public String getAppletInfo()錛?/SPAN>// 榪斿洖Applet搴旂敤鏈夊叧鐨勪綔鑰呫佺増鏈拰鐗堟潈鏂歸潰鐨勪俊鎭紱
public String[][] getParameterInfo()錛?BR>// 榪斿洖鎻忚堪Applet鍙傛暟鐨勫瓧絎︿覆鏁扮粍錛岃鏁扮粍閫氬父鍖呭惈涓変釜瀛楃涓詫細 鍙傛暟鍚嶃佽鍙傛暟鎵闇鍊肩殑綾誨瀷鍜岃鍙傛暟鐨勮鏄庛?/SPAN>
public void play(URL url)錛?/SPAN>// 鍔犺澆騫舵挱鏀句竴涓猽rl鎸囧畾鐨勯煶棰戝壀杈戙?/SPAN>
public void destroy()錛?/SPAN>//鎾ゆ秷Applet鍙婂叾鎵鍗犵敤鐨勮祫婧愩傝嫢璇pplet鏄椿鍔ㄧ殑錛屽垯鍏堢粓姝㈣Applet鐨勮繍琛屻?/SPAN>
銆銆(1) Applet榪愯鐘舵佹帶鍒跺熀鏈柟娉?BR>銆銆Applet綾諱腑鐨勫洓縐嶅熀鏈柟娉曠敤鏉ユ帶鍒跺叾榪愯鐘舵侊細init()銆乻tart()銆乻top()銆乨estroy()
銆銆init()鏂規硶
銆銆榪欎釜鏂規硶涓昏鏄負Applet鐨勬甯歌繍琛屽仛涓浜涘垵濮嬪寲宸ヤ綔銆傚綋涓涓狝pplet琚郴緇熻皟鐢ㄦ椂錛岀郴緇熼鍏堣皟鐢ㄧ殑灝辨槸璇ユ柟娉曘傞氬父鍙互鍦ㄨ鏂規硶涓畬鎴愪粠緗戦〉鍚慉pplet浼犻掑弬鏁幫紝娣誨姞鐢ㄦ埛鐣岄潰鐨勫熀鏈粍浠剁瓑鎿嶄綔銆?BR>銆銆start()鏂規硶
銆銆緋葷粺鍦ㄨ皟鐢ㄥ畬init()鏂規硶涔嬪悗錛屽皢鑷姩璋冪敤start()鏂規硶銆傝屼笖錛屾瘡褰撶敤鎴風寮鍖呭惈璇pplet鐨勪富欏靛悗鍙堝啀榪斿洖鏃訛紝緋葷粺鍙堜細鍐嶆墽琛屼竴閬峴tart()鏂規硶銆傝繖灝辨剰鍛崇潃start()鏂規硶鍙互琚嬈℃墽琛岋紝鑰屼笉鍍廼nit()鏂規硶銆傚洜姝わ紝鍙妸鍙笇鏈涙墽琛屼竴閬嶇殑浠ｇ爜鏀懼湪init()鏂規硶涓傚彲浠ュ湪start()鏂規硶涓紑濮嬩竴涓嚎紼嬶紝濡傜戶緇竴涓姩鐢匯佸０闊崇瓑銆?BR>銆銆stop()鏂規硶
銆銆榪欎釜鏂規硶鍦ㄧ敤鎴風寮Applet鎵鍦ㄩ〉闈㈡椂鎵ц錛屽洜姝わ紝瀹冧篃鏄彲浠ヨ澶氭鎵ц鐨勩傚畠浣夸綘鍙互鍦ㄧ敤鎴峰茍涓嶆敞鎰廇pplet鐨勬椂鍊欙紝鍋滄涓浜涜楃敤緋葷粺璧勬簮鐨勫伐浣滀互鍏嶅獎鍝嶇郴緇熺殑榪愯閫熷害錛屼笖騫朵笉闇瑕佷漢涓哄湴鍘昏皟鐢ㄨ鏂規硶銆傚鏋淎pplet涓笉鍖呭惈鍔ㄧ敾銆佸０闊崇瓑紼嬪簭錛岄氬父涔熶笉蹇呭疄鐜拌鏂規硶銆?BR>銆銆destroy()鏂規硶
銆銆涓庡璞＄殑finalize()鏂規硶涓嶅悓錛孞ava鍦ㄦ祻瑙堝櫒鍏抽棴鐨勬椂鍊欐墠璋冪敤璇ユ柟娉曘侫pplet鏄祵鍦℉TML鏂囦歡涓殑錛屾墍浠estroty()鏂規硶涓嶅叧蹇冧綍鏃禔pplet琚叧闂紝瀹冨湪嫻忚鍣ㄥ叧闂殑鏃跺欒嚜鍔ㄦ墽琛屻傚湪destroy()鏂規硶涓竴鑸彲浠ヨ姹傛敹鍥炲崰鐢ㄧ殑闈炲唴瀛樼嫭绔嬭祫婧愩?濡傛灉鍦ˋpplet浠嶅湪榪愯鏃舵祻瑙堝櫒琚叧闂紝緋葷粺灝嗗厛鎵цstop()鏂規硶錛屽啀鎵цdestroy()鏂規硶銆?BR>涓嬮潰涓涓▼搴忓彲浠ユ洿濂界殑甯姪鎴戜滑鐞嗚ВJava Applet鍦ㄦ暣涓敓鍛藉懆鏈熸槸濡備綍璋冪敤涓婇潰鎴戜滑浠嬬粛鐨勫嚑涓柟娉曠殑銆?BR>銆銆鏂囦歡鍚?StartStop.java
import java.applet.*;
public class StartStop extends Applet
{
StringBuffer message;
public void init()
{
message=new StringBuffer("Init done
");}
public void start()
{
message.append("Started
");}
public void stop()
{
message.append("Stopped
");}
public void paint(Graphics g)
{
g.drawString(message.toString(),50,50);
}
}
<TITLE>test process Applet</TITLE>
<body>
Here comes my process applet:
<br>
<APPLET
CODE="StartStop.class"
WIDTH=400
HEIGHT=100>
</APPLET>
</body>
</HTML>
銆銆(2) Applet搴旂敤鐨勬湁鍏沖弬鏁拌鏄?BR>銆銆鍒╃敤Applet鏉ユ帴鏀朵粠HTML涓紶閫掕繃鏉ョ殑鍙傛暟,涓嬮潰瀵硅繖浜涘弬鏁頒綔涓綆鍗曡鏄庯細
銆銆* CODE鏍囧織
銆銆CODE鏍囧織鎸囧畾Applet鐨勭被鍚嶏紱WIDTH鍜孒EIGHT鏍囧織鎸囧畾Applet紿楀彛鐨勫儚绱犲昂瀵搞傚湪APPLET璇彞閲岃繕鍙嬌鐢ㄥ叾浠栦竴浜涙爣蹇椼?BR>銆銆* CODEBASE 鏍囧織
銆銆CODEBASE鏍囧織鎸囧畾Applet鐨刄RL鍦板潃銆侫pplet鐨勯氱敤璧勬簮瀹氫綅鍦板潃URL錛屽畠鍙互鏄粷瀵瑰湴鍧 錛屽www.sun.com銆備篃鍙互鏄浉瀵逛簬褰撳墠HTML鎵鍦ㄧ洰褰曠殑鐩稿鍦板潃錛屽/AppletPath/Name銆傚鏋淗TML鏂囦歡涓嶆寚瀹欳ODEBASE 鏍囧織錛屾祻瑙堝櫒灝嗕嬌鐢ㄥ拰HTML鏂囦歡鐩稿悓鐨刄RL銆?BR>銆銆* ALT 鏍囧織
銆銆铏界劧Java鍦╓WW涓婂緢鍙楁榪庯紝浣嗗茍闈炴墍鏈夋祻瑙堝櫒閮藉鍏舵彁渚涙敮鎸併傚鏋滄煇嫻忚鍣ㄦ棤娉曡繍琛孞ava Applet錛岄偅涔堝畠鍦ㄩ亣鍒癆PPLET璇彞鏃跺皢鏄劇ずALT鏍囧織鎸囧畾鐨勬枃鏈俊鎭?BR>銆銆* ALIGN 鏍囧織
銆銆ALIGN鏍囧織鍙敤鏉ユ帶鍒舵妸Applet紿楀彛鏄劇ず鍦℉TML鏂囨。紿楀彛鐨勪粈涔堜綅緗備笌HTML<LMG>璇彞涓鏍鳳紝ALIGN鏍囧織鎸囧畾鐨勫煎彲浠ユ槸TOP銆丮IDDLE鎴朆OTTOM銆?BR>銆銆* VSPACE涓嶩SPACE 鏍囧織
銆銆VSPACE鍜孒SPACE鏍囧織鎸囧畾嫻忚鍣ㄦ樉紺哄湪Applet紿楀彛鍛ㄥ洿鐨勬按騫沖拰绔栫洿絀虹櫧鏉＄殑灝哄錛屽崟浣嶄負鍍忕礌銆傚涓嬩緥浣跨敤璇ユ爣蹇楀湪Applet紿楀彛涔嬩笂鍜屼箣涓嬪悇鐣欏嚭50鍍忕礌鐨勭┖鐧斤紝鍦ㄥ叾宸﹀拰鍏跺彸鍚勭暀鍑?5鍍忕礌鐨勭┖鐧斤細
銆銆* NAME 鏍囧織
銆銆NAME鏍囧織鎶婃寚瀹氱殑鍚嶅瓧璧嬩簣Applet鐨勫綋鍓嶅疄渚嬨傚綋嫻忚鍣ㄥ悓鏃惰繍琛屼袱涓垨澶氫釜Applet鏃訛紝鍚凙pplet鍙氳繃鍚嶅瓧鐩鎬簰寮曠敤鎴栦氦鎹俊鎭傚鏋滃拷鐣AME鏍囧織錛孉pplet鐨勫悕瀛楀皢瀵瑰簲浜庡叾綾誨悕銆?BR>銆銆* PARAM 鏍囧織
銆銆閫氱敤鎬ф槸紼嬪簭璁捐鎵榪芥眰鐨勭洰鏍囦箣涓銆備嬌鐢ㄦ埛鎴栬呯▼搴忓憳鑳藉緢鏂逛究鍦頒嬌鐢ㄥ悓涓涓狝pplet瀹屾垚涓嶅悓鐨勪換鍔℃槸閫氱敤鎬х殑鍏蜂綋琛ㄧ幇銆備粠HTML鏂囦歡鑾峰彇淇℃伅鏄彁楂楢pplet閫氱敤鎬х殑涓鏉℃湁鏁堥斿緞銆?BR>銆銆鍋囪緙栧埗浜嗕竴涓妸鏌愬叕鍙哥殑鍚嶅瓧鍦ㄥ睆騫曚笂鍗峰姩鐨凙pplet銆備負浜嗕嬌璇pplet鏇村姞閫氱敤錛屽垯鍙互浣胯Applet浠嶩TML鏂囦歡鑾峰彇闇瑕佸嵎鍔ㄧ殑鏂囨湰淇℃伅銆傝繖鏍鳳紝鑻ユ兂鏄劇ず鍙︿竴涓叕鍙哥殑鍚嶅瓧錛岀敤涓嶇潃淇敼Java Applet鏈韓錛屽彧闇淇敼HTML鏂囦歡鍗沖彲銆?BR>銆銆PARAM 鏍囧織鍙敤鏉ュ湪HTML鏂囦歡閲屾寚瀹氬弬鏁幫紝鏍煎紡濡備笅鎵紺猴細
PARAM Name="name" Value="Liter"
銆銆Java Applet鍙皟鐢╣etParameter鏂規硶鑾峰彇HTML鏂囦歡閲岃緗殑鍙傛暟鍊箋?BR>鐒惰岋紝JDK騫朵笉鏄彲瑙嗗寲鐨凴AD(rapid application development)寮鍙戝伐鍏鳳紝瀵逛簬瀵硅薄鐨勪嬌鐢ㄤ笉鑳藉Delphi閭ｆ牱鍙渶瑕佹嫋鎷夛紝縐諱綅灝卞彲浠ワ紝鑰岄渶瑕佹垜浠啓璋冪敤浠ｇ爜.榪欏氨浜х敓浜嗕竴涓夯鐑︼紝鎴戞庝箞鏍鋒墠鑳藉璁╁厓绱犳寜鎴戠殑瑕佹眰鍦ㄧ晫闈腑鎽嗘斁鍛?鍦ㄥ厓绱犱笉澶氭椂鍙互璁㎎ava鑷姩甯冨眬錛圠ayout)錛屼絾鏄厓绱犲緢澶氭椂錛屾垨鑰呴渶瑕佹牴鎹簲鐢ㄧ▼搴忕殑瑕佹眰鏉ユ憜鏀懼厓绱犳椂錛屽氨闇瑕佷嬌鐢ㄩ潰鏉夸簡(Panel).闈㈡澘鍦―elphi閲屼篃鏈夌浉搴旂殑緇勪歡(TPanel)錛屼絾涓昏鏄敤鏉ュ鐣岄潰鍒嗗壊錛岃繘琛岀矖鐣ョ殑甯冨眬鐨勶紝綺劇‘鐨勫畾浣嶈繕闇瑕佸紑鍙戜漢鍛樻墜鍔ㄨ皟鑺?鑰孞ava鍒欏彧鑳界敤Panel鏉ュ畾浣嶏紝涓嶈兘涓嶈鏄釜緙洪櫡.涔熻鏄垜榪樻病瀛﹀埌鍚с?BR>
銆銆鍏ラ棬涔嬪悗錛屽氨璇ユ繁鍏ュ埌瀵硅薄鐨勬蹇典簡銆?BR>銆銆鍋囪鍦↗ava涓垱寤轟簡涓涓彨鍋欴ate鐨勮嚜瀹氫箟鏁版嵁綾誨瀷濡備笅
| public class Date{ int day; int month; int year; } |
| (1) int i; (2) Date mybirth; (3) Date mybirth=new Date(); |
銆銆(1)Java鑷姩涓烘暣鏁癷鍒嗛厤鏁村艦鍙橀噺鐨勫唴瀛橈紝涓鑸槸涓や釜瀛楄妭
銆銆(2)Java澹版槑浜嗕竴涓狣ate綾葷殑瀹炰緥鍙橀噺mybirth錛屽茍涓哄叾鍒嗛厤浜嗗瓨鍌ㄧ┖闂達紝浣嗚繖涓瓨鍌ㄧ┖闂撮噷闈㈠瓨鍌ㄧ殑鍙槸涓涓紩鐢紝鎴栬呰鏄竴涓湴鍧錛岀洰鍓嶇殑鍦板潃閲岄潰浠涔堥兘娌℃湁錛岄偅涔堟垜浠氨榪樹笉鑳戒嬌鐢ㄨ繖涓疄渚嬪彉閲忥紝涓嶈兘寮曠敤瀹冪殑鎴愬憳銆?BR>銆銆(3)Java鍒涘緩浜嗕竴涓狣ate綾葷殑瀹炰緥鍙橀噺mybirth錛屽茍涓哄叾鎴愬憳鍙橀噺鍒嗛厤浜嗚凍澶熺殑瀛樺偍絀洪棿錛屾渶鍚庤繑鍥炲榪欎釜瀛樺偍絀洪棿鐨勪竴涓紩鐢紝涔熷氨鏄繑鍥炶繖涓瓨鍌ㄧ┖闂寸殑棣栧湴鍧錛屼互鍚庡氨閫氳繃mybirth錛屽嵆榪欎釜棣栧湴鍧鏉ヨ闂繖涓疄渚嬪彉閲忛噷闈㈢殑鍚勪釜鎴愬憳錛屽mybirth.day錛宮ybirth.month錛宮ybirth.year銆?BR>銆銆褰撴垜浠０鏄庝竴涓熀鏈暟鎹被鍨嬬殑鍙橀噺錛堝boolean錛?nbsp;byte錛?nbsp;short錛?nbsp;char錛?nbsp;int錛宭ong錛宖lat錛宒ouble錛夋椂錛岀郴緇熶細鑷姩涓哄彉閲忓垎閰嶅唴瀛樸備絾鏄鏋滃０鏄庝簡String鎴栬呯敤鎴瘋嚜瀹氫箟鐨勫彉閲忔椂錛岀郴緇熶笉浼氱珛鍗充負鍏跺垎閰嶅唴瀛?涓轟粈涔堜細榪欐牱鍛?
銆銆榪欐槸鍥犱負錛孲tring鍜岀敤鎴瘋嚜瀹氫箟鐨勫彉閲忛兘灞炰簬綾葷殑鑼冪暣.涓涓澹版槑涓虹被鐨勫彉閲忥紝宸茬粡涓嶅啀鏄竴涓暟鎹簡錛岃屽彉鎴愬鏁版嵁鐨勪竴涓紩鐢紝灝辨槸璇磎ybirth鍙互鐪嬩綔鏄竴涓寚鍚戠被鐨勪竴涓疄渚嬬殑鎸囬拡錛岄噷闈㈠瓨鏀劇殑鏄湴鍧.榪欐牱鐨勮瘽灝卞ソ鐞嗚В浜嗐?BR>銆銆娣卞叆涓鐐癸紝鏃㈢劧綾葷殑瀹炰緥鍙橀噺鍊兼槸鎸囬拡錛岃繖涓寚閽堟寚鍚戜竴涓被鐨勫疄渚嬶紝閭ｄ箞鎴戜滑鏄劇劧鍙互瀹氫箟澶氫釜鍚嶇О涓嶅悓鐨勭被鐨勫疄渚嬪彉閲忥紝鑰屽皢瀹冧滑鍏ㄩ兘鎸囧悜涓涓疄渚嬨傛瘮濡傦細
銆銆 University u=new University();//瀹氫箟浜嗕竴涓被University鐨勫疄渚嬪彉閲弖錛屽茍涓哄叾鍒嗛厤瀵硅薄鐨勫瓨鍌ㄧ┖闂?BR>銆銆University u2=u;//鍙堝畾涔変簡涓涓疄渚嬪彉閲弖2錛屽皢u鐨勫艱祴緇檜2
銆銆閭ｄ箞鏄劇劧u2鍜寀闄や簡鍚嶇О涓嶅悓澶栵紝鍏跺疄鏄竴鍥炰簨錛屽洜涓哄畠浠寚鍚戠浉鍚屼竴涓湴鍧.
銆銆鎴戣寰楀紕娓呮榪欎竴鐐硅繕鏄緢閲嶈鐨勩傝繖浜涙暟鎹粨鏋勭殑涓滆タ錛屾槸涓涓▼搴忓憳闇瑕佺煡閬撶殑鎵浠ョ劧.
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