Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

JAVA ¶à¶Ô¶àÀý×Ó

    ʹÓÃÀ༯²»½ö¿ÉÒÔ±íʾ³öÒ»¶ÔÒ»µÄ¹ØÏµ£¬Ò²¿ÉÒÔ±íʾ³ö¶à¶Ô¶àµÄ¹ØÏµ¡£ÀýÈ磬һ¸öѧÉú¿ÉÒÔÑ¡¶àÃſγ̣¬Ò»Ãſγ̿ÉÒÔÓжà¸öѧÉú²Î¼Ó£¬ÄÇôÕâ¾ÍÊÇÒ»¸öµäÐ͵Ķà¶Ô¶à¹ØÏµ¡£
ÒªÍê³É±¾³ÌÐò£¬Ê×ÏÈÓ¦¸Ã¶¨ÒåÁ½¸öÀࣺѧÉúÐÅÏ¢ÀàStudent¡¢¿Î³ÌÐÅÏ¢ÀàCourse¡£ÔÚÒ»¸öѧÉúÀàÖдæÔÚÒ»¸ö¼¯ºÏ£¬±£´æÈ«²¿µÄ¿Î³Ì£»¶øÔڿγÌÀàÖÐÒ²Òª´æÔÚÒ»¸ö¼¯ºÏ£¬±£´æÈ«²¿µÄѧÉú¡£
·¶Àý£º¶¨ÒåѧÉúÀà
package org.lxh.demo13.execdemo02;
import java.util.ArrayList;
import java.util.List;
public class Student { // ¶¨ÒåѧÉúÀà
private String name ; // ¶¨ÒånameÊôÐÔ
private int age ; // ¶¨ÒåageÊôÐÔ
private List<Course> allCourses ; // ¶¨Ò弯ºÏ±£´æÈ«²¿¿Î³Ì
public Student(){// Î޲ι¹Ôì
this.allCourses = new ArrayList<Course>() ;// ʵÀý»¯List¼¯ºÏ
}
public Student(String name,int age){ // ͨ¹ý¹¹ÔìÉèÖÃÊôÐÔÄÚÈÝ
this() ; // µ÷ÓÃÎ޲ι¹Ôì
this.setName(name) ; // ÉèÖÃnameÊôÐÔÄÚÈÝ
this.setAge(age) ; // ÉèÖÃageÊôÐÔÄÚÈÝ
}
public String getName() {// È¡µÃnameÊôÐÔ
return name;
}
public void setName(String name) {// ÉèÖÃnameÊôÐÔ
this.name = name;
}

ÔÚѧÉúÀàÖдæÔÚÒ»¸öallCoursesµÄList¼¯ºÏ£¬ÕâÑùÔÚ³ÌÐòÔËÐÐʱ£¬Ò»¸öѧÉúÀàÖпÉÒÔ±£´æ¶à¸öCourse¶ÔÏó¡£
·¶Àý£º¶¨Òå¿Î³ÌÀà
package org.lxh.demo13.execdemo02;
import java.util.ArrayList;
import java.util.List;
public class Course { // ¶¨ÒåCourseÀà
private String name ; // ¶¨ÒånameÊôÐÔ
private int credit ; // ¶¨ÒåcreditÊôÐÔ£¬±íʾѧ·Ö
private List<Student> allStudents ; // ¶¨Ò弯ºÏ±£´æ¶à¸öѧÉú
public Course(){ // Î޲ι¹Ôì·½·¨
this.allStudents = new ArrayList<Student>() ;// ʵÀý»¯List¼¯ºÏ
}
public Course(String name,int credit){ // ÉèÖÃnameºÍcredit ÊôÐÔ
this() ; // µ÷ÓÃÎ޲ι¹Ôì
this.setName(name) ; // ÉèÖÃnameÊôÐÔ
this.setCredit(credit) ; // ÉèÖÃcreditÊôÐÔ
}
public String getName() { // È¡µÃna


Ïà¹ØÎĵµ£º

java ±à³Ì´ÓÈëÃŵ½¾«Í¨£¨×ª£©


Ò»¡¢ JDK (Java Development Kit)
JDKÊÇÕû¸öJavaµÄºËÐÄ£¬°üÀ¨ÁËJavaÔËÐл·¾³£¨Java Runtime Envirnment£©£¬Ò»¶ÑJava¹¤¾ßºÍJava»ù´¡µÄÀà¿â(rt.jar)¡£²»ÂÛʲçÛJavaÓ¦Ó÷þÎñÆ÷ʵÖʶ¼ÊÇÄÚÖÃÁËij¸ö°æ±¾µÄJDK¡£Òò´ËÕÆÎÕJDKÊÇѧºÃJavaµÄµÚÒ»²½¡£×îÖ÷Á÷µÄJDKÊÇSun¹«Ë¾·¢²¼µÄJDK£¬³ýÁËSunÖ®Í⣬»¹Óкܶ๫˾ºÍ×éÖ¯¶¼¿ª· ......

JavaÖеÄ==ºÍequalsÇø±ð


ÒýÑÔ£º´ÓÒ»¸öÅóÓѵÄblogת¹ýÀ´µÄ£¬ÀïÃæ½â¾öÁËÁ½¸öÀ§ÈÅÎҺܾõÄÎÊÌâ¡£ºÜÓоúµ·ê¸ÊÁصĸоõ¡£
ÖÐÈí¹ú¼Êµç×ÓÕþÎñ²¿Jeff Chi×Ü½á£¬×ªÔØÇë˵Ã÷³ö´¦¡£
¸ÅÊö£º
       A.==¿ÉÓÃÓÚ»ù±¾ÀàÐͺÍÒýÓÃÀàÐÍ£ºµ±ÓÃÓÚ»ù±¾ÀàÐÍʱºò£¬ÊDZȽÏÖµÊÇ·ñÏàͬ£»µ±ÓÃÓÚÒýÓÃÀàÐ͵Äʱºò£¬ÊDZȽ϶ÔÏóÊÇ·ñÏàͬ¡£
&nb ......

JAVAµÄ×Ö·û´®Æ´½ÓÓëÐÔÄÜ

Ô­ÌûµØÖ·:
http://coolshell.cn/?p=2235
----------------ÎÒÊÇ×ÏÔ·×îÃȵķָîÏßXD--------------
¸ÅÊö£º
±¾ÎÄÖ÷ÒªÑо¿µÄÊÇJAVAµÄ×Ö·û´®Æ´½ÓµÄÐÔÄÜ£¬Ô­ÎÄÖеIJâÊÔ´úÂëÔÚ¹¦ÄÜÉϲ¢²»µÈ¼Û£¬µ¼ÖÂconcatµÄ²â
ÊÔÒâÒå²»´ó¡£²»¹ýÔ­×÷ÕßÔÚÆÀÂÛÀ¸¸øÁËеÄconcat½á¹û£¬Èç¹ûÓÐÐËȤµÄͬѧ½¨Òé×Ô¼ºÐ޸ĴúÂë²âÊÔ¡£
Ô­Îijö´¦:http://ww ......

Java¶ÔÏóµÄÐòÁл¯ºÍ·´ÐòÁл¯

µ±Á½¸ö½ø³ÌÔÚ½øÐÐÔ¶³ÌͨÐÅʱ£¬±Ë´Ë¿ÉÒÔ·¢Ë͸÷ÖÖÀàÐ͵ÄÊý¾Ý¡£ÎÞÂÛÊǺÎÖÖÀàÐ͵ÄÊý¾Ý£¬¶¼»áÒÔ¶þ½øÖÆÐòÁеÄÐÎʽÔÚÍøÂçÉÏ´«ËÍ¡£·¢ËÍ·½ÐèÒª°ÑÕâ¸öjava¶ÔÏóת»»Îª×Ö½ÚÐòÁУ¬¼´java¶ÔÏóÐòÁкţ¬²ÅÄÜÔÚÍøÂçÉÏ´«ËÍ£»½ÓÊÕ·½ÔòÐèÒª°Ñ×Ö½ÚÐòÁÐÔÙ»Ö¸´ÎªJava¶ÔÏ󣬼´·´ÐòÁл¯¡£
¡¡¡¡°ÑJava¶ÔÏóת»»Îª×Ö½ÚÐòÁеĹý³Ì³ÆÎª¶ÔÏóµÄÐòÁл¯¡£
¡¡ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ