9\u3001\u4ecb\u7ecdJAVA\u4e2d\u7684Collection FrameWork(\u5305\u62ec\u5982\u4f55\u5199\u81ea\u5df1\u7684\u6570\u636e\u7ed3\u6784)?
\n\u7b54\uff1aCollection FrameWork\u5982\u4e0b\uff1a
\nCollection
\n\u251cList
\n\u2502\u251cLinkedList
\n\u2502\u251cArrayList
\n\u2502\u2514Vector
\n\u2502\u3000\u2514Stack
\n\u2514Set
\nMap
\n\u251cHashtable
\n\u251cHashMap
\n\u2514WeakHashMap
\nCollection\u662f\u6700\u57fa\u672c\u7684\u96c6\u5408\u63a5\u53e3\uff0c\u4e00\u4e2aCollection\u4ee3\u8868\u4e00\u7ec4Object\uff0c\u5373Collection\u7684\u5143\u7d20\uff08Elements\uff09
\nMap\u63d0\u4f9bkey\u5230value\u7684\u6620\u5c04<\/p>\n
10\u3001Java\u4e2d\u5f02\u5e38\u5904\u7406\u673a\u5236\uff0c\u4e8b\u4ef6\u673a\u5236\uff1f<\/p>\n
11\u3001JAVA\u4e2d\u7684\u591a\u5f62\u4e0e\u7ee7\u627f\uff1f
\n\u5e0c\u671b\u5927\u5bb6\u8865\u4e0a\uff0c\u8c22\u8c22<\/p>\n
12\u3001\u62bd\u8c61\u7c7b\u4e0e\u63a5\u53e3\uff1f
\n\u7b54\uff1a\u62bd\u8c61\u7c7b\u4e0e\u63a5\u53e3\u90fd\u7528\u4e8e\u62bd\u8c61\uff0c\u4f46\u662f\u62bd\u8c61\u7c7b(JAVA\u4e2d)\u53ef\u4ee5\u6709\u81ea\u5df1\u7684\u90e8\u5206\u5b9e\u73b0\uff0c\u800c\u63a5\u53e3\u5219\u5b8c\u5168\u662f\u4e00\u4e2a\u6807\u8bc6(\u540c\u65f6\u6709\u591a\u91cd\u7ee7\u627f\u7684\u529f\u80fd)\u3002<\/p>\n
13\u3001Java \u7684\u901a\u4fe1\u7f16\u7a0b\uff0c\u7f16\u7a0b\u9898(\u6216\u95ee\u7b54)\uff0c\u7528JAVA SOCKET\u7f16\u7a0b\uff0c\u8bfb\u670d\u52a1\u5668\u51e0\u4e2a\u5b57\u7b26\uff0c\u518d\u5199\u5165\u672c\u5730\u663e\u793a\uff1f
\n\u7b54:Server\u7aef\u7a0b\u5e8f:
\npackage test;
\nimport java.net.*;
\nimport java.io.*;<\/p>\n
public class Server
\n{
\nprivate ServerSocket ss;
\nprivate Socket socket;
\nprivate BufferedReader in;
\nprivate PrintWriter out;
\npublic Server()
\n{
\ntry
\n{
\nss=new ServerSocket(10000);
\nwhile(true)
\n{
\nsocket = ss.accept();
\nString RemoteIP = socket.getInetAddress().getHostAddress();
\nString RemotePort = “:”+socket.getLocalPort();
\nSystem.out.println(“A client come in!IP:”+RemoteIP+RemotePort);
\nin = new BufferedReader(new<\/p>\n
InputStreamReader(socket.getInputStream()));
\nString line = in.readLine();
\nSystem.out.println(“Cleint send is :” + line);
\nout = new PrintWriter(socket.getOutputStream(),true);
\nout.println(“Your Message Received!”);
\nout.close();
\nin.close();
\nsocket.close();
\n}
\n}catch (IOException e)
\n{
\nout.println(“wrong”);
\n}
\n}
\npublic static void main(String[] args)
\n{
\nnew Server();
\n}
\n};
\nClient\u7aef\u7a0b\u5e8f:
\npackage test;
\nimport java.io.*;
\nimport java.net.*;<\/p>\n
public class Client
\n{
\nSocket socket;
\nBufferedReader in;
\nPrintWriter out;
\npublic Client()
\n{
\ntry
\n{
\nSystem.out.println(“Try to Connect to 127.0.0.1:10000”);
\nsocket = new Socket(“127.0.0.1”,10000);
\nSystem.out.println(“The Server Connected!”);
\nSystem.out.println(“Please enter some Character:”);
\nBufferedReader line = new BufferedReader(new<\/p>\n
InputStreamReader(System.in));
\nout = new PrintWriter(socket.getOutputStream(),true);
\nout.println(line.readLine());
\nin = new BufferedReader(new InputStreamReader(socket.getInputStream()));
\nSystem.out.println(in.readLine());
\nout.close();
\nin.close();
\nsocket.close();
\n}catch(IOException e)
\n{
\nout.println(“Wrong”);
\n}
\n}
\npublic static void main(String[] args)
\n{
\nnew Client();
\n}
\n};<\/p>\n
14\u3001\u7528JAVA\u5b9e\u73b0\u4e00\u79cd\u6392\u5e8f\uff0cJAVA\u7c7b\u5b9e\u73b0\u5e8f\u5217\u5316\u7684\u65b9\u6cd5(\u4e8c\u79cd)\uff1f \u5982\u5728COLLECTION\u6846\u67b6\u4e2d\uff0c\u5b9e\u73b0\u6bd4\u8f83\u8981\u5b9e\u73b0\u4ec0\u4e48\u6837\u7684\u63a5\u53e3\uff1f
\n\u7b54:\u7528\u63d2\u5165\u6cd5\u8fdb\u884c\u6392\u5e8f\u4ee3\u7801\u5982\u4e0b
\npackage test;
\nimport java.util.*;
\nclass InsertSort
\n{
\nArrayList al;
\npublic InsertSort(int num,int mod)
\n{
\nal = new ArrayList(num);
\nRandom rand = new Random();
\nSystem.out.println(“The ArrayList Sort Before:”);
\nfor (int i=0;i {
\nal.add(new Integer(Math.abs(rand.nextInt()) % mod + 1));
\nSystem.out.println(“al[“+i+”]=”+al.get(i));
\n}
\n}
\npublic void SortIt()
\n{
\nInteger tempInt;
\nint MaxSize=1;
\nfor(int i=1;i {
\ntempInt = (Integer)al.remove(i);
\nif(tempInt.intValue()>=((Integer)al.get(MaxSize-1)).intValue())
\n{
\nal.add(MaxSize,tempInt);
\nMaxSize++;
\nSystem.out.println(al.toString());
\n} else {
\nfor (int j=0;j {
\nif<\/p>\n
(((Integer)al.get(j)).intValue()>=tempInt.intValue())
\n{
\nal.add(j,tempInt);
\nMaxSize++;
\nSystem.out.println(al.toString());
\nbreak;
\n}
\n}
\n}
\n}
\nSystem.out.println(“The ArrayList Sort After:”);
\nfor(int i=0;i {
\nSystem.out.println(“al[“+i+”]=”+al.get(i));
\n}
\n}
\npublic static void main(String[] args)
\n{
\nInsertSort is = new InsertSort(10,100);
\nis.SortIt();
\n}
\n}
\nJAVA\u7c7b\u5b9e\u73b0\u5e8f\u4f8b\u5316\u7684\u65b9\u6cd5\u662f\u5b9e\u73b0java.io.Serializable\u63a5\u53e3
\nCollection\u6846\u67b6\u4e2d\u5b9e\u73b0\u6bd4\u8f83\u8981\u5b9e\u73b0Comparable \u63a5\u53e3\u548c Comparator \u63a5\u53e3<\/p>\n","protected":false},"excerpt":{"rendered":"
9\u3001\u4ecb\u7ecdJAVA\u4e2d\u7684Collection FrameWork(\u5305\u62ec\u5982\u4f55\u5199\u81ea\u5df1\u7684\u6570\u636e\u7ed3\u6784)? \u7b54\uff1aCollection FrameWork\u5982\u4e0b\uff1a Collection \u251cList \u2502\u251cLinkedLis… <\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[28],"tags":[],"class_list":["post-15","post","type-post","status-publish","format-standard","hentry","category-computer"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/opgogo.com\/blog2\/index.php?rest_route=\/wp\/v2\/posts\/15","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/opgogo.com\/blog2\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/opgogo.com\/blog2\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/opgogo.com\/blog2\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/opgogo.com\/blog2\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15"}],"version-history":[{"count":0,"href":"https:\/\/opgogo.com\/blog2\/index.php?rest_route=\/wp\/v2\/posts\/15\/revisions"}],"wp:attachment":[{"href":"https:\/\/opgogo.com\/blog2\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/opgogo.com\/blog2\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/opgogo.com\/blog2\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}