代理模式,適配器模式,遠(yuǎn)程方法調(diào)用案例實(shí)驗(yàn)報(bào)告

1、本文格式為word版，下載可任意編輯代理模式,適配器模式,遠(yuǎn)程方法調(diào)用案例實(shí)驗(yàn)報(bào)告 軟件設(shè)計(jì)與體系結(jié)構(gòu) 實(shí) 實(shí) 驗(yàn) 報(bào) 告 課程名稱 軟件設(shè)計(jì)與體系結(jié)構(gòu) 課程編號(hào) 0920216 試驗(yàn)項(xiàng)目名稱 代理模式，適配器模式，遠(yuǎn)程方法調(diào)用案例 學(xué)號(hào) 班級(jí) 姓名 專業(yè) 同學(xué)所在學(xué)院 指導(dǎo)老師 試驗(yàn)室名稱地點(diǎn) 試驗(yàn)時(shí)間 試驗(yàn)名稱： 代理模式，適配器模式，遠(yuǎn)程方法調(diào)用案例 試驗(yàn)?zāi)康模捍砟Ｊ剑m配器模式，遠(yuǎn)程方法調(diào)用案例(observer pattern)是設(shè)計(jì)模式中行為模式的一種，它解決了上述具有一對(duì)多依靠關(guān)系的對(duì)象的重用問題。此模式的參加者分為兩大類，一類是被觀看的目標(biāo)，另一類是觀看該目標(biāo)的觀看者們。正由

2、于該模式是基于一對(duì)多的關(guān)系，所以該模式一般是應(yīng)用于由一個(gè)目標(biāo)對(duì)象和 n 個(gè)觀看者對(duì)象組成（當(dāng)然也可以擴(kuò)展為有多個(gè)目標(biāo)對(duì)象，但我們現(xiàn)在只爭(zhēng)論前者）的場(chǎng)合。當(dāng)目標(biāo)對(duì)象的狀態(tài)發(fā)生轉(zhuǎn)變或做出某種行為時(shí)，正在觀看該目標(biāo)對(duì)象的觀看者們將自動(dòng)地、連鎖地作出相應(yīng)的響應(yīng)行為。 通過本次試驗(yàn)了解觀看者模式的原理。并能夠運(yùn)用觀看者模式來進(jìn)行編程。 試驗(yàn)內(nèi)容 1 uml類圖 代理模式-追女友實(shí)例： 適配器模式-清潔系統(tǒng)： 遠(yuǎn)程方法調(diào)用： 2 程序的源代碼 代理模式-追女友實(shí)例： package gift; public interface givegift public void givedolls(); publi

3、c void giveflowers(); public void givechocolate(); package gift; public class proxy implements givegift pursuit gg; public proxy(pursuit g,schoolgirl mm) super(); g.setmm(mm); this.gg = g; override public void givedolls() / todo auto-generated method stub gg.givedolls(); override public void giveflo

4、wers() / todo auto-generated method stub gg.giveflowers(); override public void givechocolate() / todo auto-generated method stub gg.givechocolate(); package gift; public class pursuit implements givegift private schoolgirl mm; private string name; public pursuit(schoolgirl mm, string name) super();

5、 this.mm = mm; = name; public schoolgirl getmm() return mm; public void setmm(schoolgirl mm) this.mm = mm; override public void givedolls() / todo auto-generated method stub system.out.println(mm.getname() + + 這個(gè)洋娃娃是給你的，你友愛的 + + name); override public void giveflowers() / todo auto-generat

6、ed method stub system.out.println(mm.getname() + + 這束鮮花是給你的，你友愛的 + + name); override public void givechocolate() / todo auto-generated method stub system.out.println(mm.getname() + + 這塊巧克力是給你的，你友愛的 + + name); package gift; public class schoolgirl private string name; public schoolgirl(string name) s

7、uper(); = name; public string getname() return name; public void setname(string name) = name; package gift; public class test /* * param args */ public static void main(string args) / todo auto-generated method stub schoolgirl ss = new schoolgirl(小籠包); pursuit p = new pursuit(ss,

8、 過兒); proxy pxy = new proxy(p, ss); pxy.givechocolate(); pxy.givedolls(); pxy.giveflowers(); 適配器模式-清潔系統(tǒng)： public interface clean public void makeclean(); public class office implements clean public void makeclean() system.out.println(清潔辦公室); public class workshop implements clean public void makeclea

9、n() system.out.println(清潔工作室); public interface extra extends clean public void takecare(); class facility implements extra public void takecare() system.out.println(養(yǎng)護(hù)照料); public void makeclean () system.out.println(清潔設(shè)備); public class client static void jobs(clean job) if(job instanceof clean) (cl

10、ean)job).makeclean(); if(job instanceof extra) (extra)job).takecare(); public static void main(string args) extra e = new facility(); jobs(e); clean c1 = new office(); clean c2 = new workshop(); jobs(c1); jobs(c2); 遠(yuǎn)程方法調(diào)用： package client; import java.rmi.*; import java.math.*; import compute.*; /* *

11、 client that asks the generic compute server to compute pi. the first * command-line argument is the server hostname. the second command-line * argument is the number of required digits after the decimal point for the * computation. */ public class computepi public static void main(string args) / in

12、stall a security manager! try /string name = / + args0 + /compute; string name = rmi:/localhost:3332/compute; / get a reference to the remote object from the registry. compute comp = (compute) naming.lookup(name); / create a task object. pi task = new pi(0); / ask the server to perform the computati

13、on. double pi = (double) (comp.executetask(task); system.out.println(pi); catch (exception e) system.err.println(computepi exception: + e.getmessage(); e.printstacktrace(); package client; import compute.*; import java.math.*; public class pi implements task private int digits; public pi(int digits)

14、 this.digits = digits; package compute; import java.rmi.*; /* * generic compute interface. */ public interface compute extends remote double executetask(task t) throws remoteexception; package compute; import java.io.serializable; /* * task interface. */ public interface task extends serializable pa

15、ckage engine; import java.math.bigdecimal; import java.rmi.*; import java.rmi.registry.locateregistry; import java.rmi.server.*; import compute.*; /* * server that executes a task specified in a task object. */ public class computeengine extends unicastremoteobject implements compute public computee

16、ngine() throws remoteexception super(); double pi; public double executetask(task t) pi=3.1415926; return pi; public static void main(string args) / install a security manager! / create the remote object. / register the remote object as compute. string name = rmi:/localhost:3332/compute; try compute

17、 engine = new computeengine(); locateregistry.createregistry(3332); naming.rebind(name, engine); system.out.println(computeengine bound); catch (exception e) system.err.println(computeengine exception: + e.getmessage(); e.printstacktrace(); 3試驗(yàn)截圖 代理模式-追女友實(shí)例： 適配器模式-清潔系統(tǒng)： 遠(yuǎn)程方法調(diào)用： 對(duì)該模式的熟悉 經(jīng)過本次代理遠(yuǎn)程方法調(diào)用和適配器模式的試驗(yàn)，通過自己動(dòng)手編代碼，是自己理解代理遠(yuǎn)程方法調(diào)用和適配器模式機(jī)制，并且知道代理遠(yuǎn)程方法調(diào)用和適配器模式有以下的優(yōu)點(diǎn)：代理模式適用性：在需要更高級(jí)的對(duì)象引用而不是所能供應(yīng)的簡(jiǎn)潔的指