greatly reduced the teacher, group volume and change the questions such as .txt
ϢȻֱתΪUserʵQuestionϲв
2.ϵͳ
2.1
ǰƻڼ佨ԷϸֿܵĽⷨҷԪأǷ֡˵Ĺ̡Ϊ˷ûӦôӺ۽Ƕȵ顢ûٵ⡣Ҳ˵ĵһǾ˽ǰûҪ⡣
2.1.1
ϵͳûɷΪԱͨûࡣ
ϵͳԶжûĵ¼ͣûĵ¼жͨûǹԱ¼
ǹԱ¼ϵͳԶԱ棬ԱԶûйԶĺɾȣͬҲԶûͬ
ͨû¼ѧ¼ԶתԽ棬ѧԸݿԽʾϢд⣬Բ鿴Թѡʼ⣬ʼʱʼʱԸֵIJظĿпԣԿҪʱʱ䶯ɫʾʱҪʱ֮ǰԸʱ֮ϵͳʾʱѾȻǿƽԶԽϵͳеı𰸽о֪Գɼ
3
鿴Գɼ֮ϵͳÿ¿ԡ
2.1.2 ݴ洢
һϵͳܻῼѡʲôݿ洢Ϣ籾ϵͳУҪûϢҪϢڿϵͳҪĿ⣬ҿtxtļ洢ӦϢԼûϢ
ִ洢ʽȱڲֱάǵдʽäĿ洢ùͨļûļԼļϢȻֱתΪӦûʵ⼯ϲв
2.2 Է
ʵԭͳԵı࣬߿Ҳ֮߿ѽܣ洫ͳԵơͨûе¼ԾԸеݼʱɣɱǰѹ⣬ҿԲô⣬ӶʹüоľЧʣ߿ԻֵܳѧУԴʦĹʦӳľһЩнѳ
ԭ缼ķչߣӲԼ۱Ҳڲߣʺ߿ϵͳûƽ̨ṩ㷺ĺûĹܣݴʽȷϺõչԺͿԣЩµͬʱ仨봫ͳĿԹȣʡͬʱܹĶϵͳд¡IJʡʦѧıʱ䣬Ϣ¡Чʡ
ԭϵͳ滮Ǿ߿Եģϵͳƿгֲֿչ⡣ÿϵͳҪǵҪ
4
⣬ϵͳǻJavaģ֪Javaƽ̨ϵͳչɰݵCNƽ̨ĺľjavaƽ̨Ϊܿƽ̨ʵJavaдһΣСϵͳ÷ֲƷƣϸģԺܺõĽϵͳչвıܹͬʱӹܡǰ̨ҳܱ֤ϵͳڸºƻϵͳṹ
ȫԭJavaʱϵͳİȫر簲ȫܵĿǣֽ֤ͨڴ÷ʽԴʹȨȽжεİȫJavaΪκϵͳȫӦó֮һJavaռԶռGarbage CollectionָһЩᱻʹõĶԳ߲ģڴᱻԶعJavaṩ쳣(Exccption)ԳִʱĴɳԼ
2.3
CSģʽjavaJ2SE汾javaԵص㼰ƽ̨ԣMVCֲģʽģ͡ͼʾ˼·ϵͳʵֵġ
Javaƽ̨һִƽ̨汾Java SEJavaEEJava ME
Java SEJava PlatformStandard Edition汾ǰJ2SE汾Ŵ1.4ֱ5.0ʵҲ1.5ԾͽгJava SE 5.0ĿǰJavaԱʹý϶İ汾5.0ȻJava SE 6.0µİ汾Ͳ桢Ƕʽʵʱ
5
ʹõJava ӦóJava SE֧Java Web࣬ΪJava EE汾ṩ
һJavaԱȽϣص㣺 (1)
Java̳CC++вĹܣرǷݣȡCԵĽṹָ롢#define䡢ؼ̳СȫֱͺGOTO䡢ءԶתȵȡ
(2)
Javaһִԣзװ̳кͶ̬ԣȫֱԱִ̡
(3) ֲʽ
Javaһ֧HTTPFTPȻTCPIPЭӿ⡣ˣJavaӦóƾURIϵĶһ
(4)
JavaдɵԴҪɸֽ߽룬ܹءȻֽκJavaлJavaִУ֤Javaƽ̨ԺͿֲԡִ뼰ʱ뼼JITϣṩ൱ߵܡ
(5) ̬֧
Java һַdzעض̬תԣڱʱھͻ̬ת飬ִʱڣJavaҲһЩ̬ϵļ顣
6