{"id":23590,"date":"2024-03-01T11:06:12","date_gmt":"2024-03-01T03:06:12","guid":{"rendered":"https:\/\/www.zhidianwl.com\/zhidian\/?p=23590"},"modified":"2024-03-01T11:06:12","modified_gmt":"2024-03-01T03:06:12","slug":"tcp%e8%af%b7%e6%b1%82%e6%95%b0%e6%8d%ae%e5%bc%80%e5%8f%91%e5%ae%89%e5%8d%93app%e6%93%8d%e4%bd%9c%e6%ad%a5%e9%aa%a4%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.com\/zhidian\/2024\/23590\/","title":{"rendered":"tcp\u8bf7\u6c42\u6570\u636e\u5f00\u53d1\u5b89\u5353app\u64cd\u4f5c\u6b65\u9aa4\u4ecb\u7ecd"},"content":{"rendered":"

TCP\uff08Transmission Control Protocol\uff09\u662f\u9762\u5411\u8fde\u63a5\u7684\u53ef\u9760\u4f20\u8f93\u534f\u8bae\uff0c\u5b83\u662f\u4e92\u8054\u7f51\u534f\u8bae\u65cf\u4e2d\u7684\u6838\u5fc3\u534f\u8bae\u4e4b\u4e00\u3002\u5728Android\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7TCP\u534f\u8bae\u6765\u5b9e\u73b0\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u4f8b\u5982\u8bf7\u6c42\u6570\u636e\u3002<\/p>\n

TCP\u901a\u4fe1\u8fc7\u7a0b\u5927\u81f4\u5982\u4e0b\uff1a<\/p>\n

1. \u5ba2\u6237\u7aef\u5411\u670d\u52a1\u5668\u53d1\u8d77\u8fde\u63a5\u8bf7\u6c42\uff0c\u53d1\u9001SYN\u62a5\u5b89\u5353app\u5236\u4f5c<\/a>\u6587\u6bb5\u3002<\/p>\n

2. \u670d\u52a1\u5668\u63a5\u6536\u5230SYN\u62a5\u6587\u6bb5\u540e\uff0c\u5411\u5ba2\u6237\u7aef\u53d1\u9001SYN-ACK\u62a5\u6587\u6bb5\u3002<\/p>\n

3. \u5ba2\u6237\u7aef\u6536\u5230SYN-ACK\u62a5\u6587\u6bb5\u540e\uff0c\u5411\u670d\u52a1\u5668\u53d1\u9001ACK\u62a5\u6587\u6bb5\uff0c\u5b8c\u6210\u4e09\u6b21\u63e1\u624b\u3002<\/p>\n

4. \u5ba2\u6237\u7aef\u5411\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42\u6570\u636e\u3002<\/p>\n

5. \u670d\u52a1\u5668\u63a5\u6536\u5230\u8bf7\u6c42\u6570\u636e\u540e\u8fd4\u56de\u54cd\u5e94\u6570\u636e\u3002<\/p>\n

6. \u5ba2\u6237\u7aef\u63a5\u6536\u5230\u54cd\u5e94\u6570\u636e\u5e76\u5904\u7406\u3002<\/p>\n

\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u6f14\u793a\u4e86\u5982\u4f55\u5728Android\u5e94\u7528\u4e2d\u4f7f\u7528TCP\u534f\u8bae\u8bf7\u6c42\u6570\u636e\uff1a<\/p>\n

“`<\/p>\n

import java.io.BufferedReader;<\/p>\n

import java.io.InputStreamReader;<\/p>\n

import java.io.PrintWriter;<\/p>\n

import java.net.Socket;<\/p>\n

public class TCPClient {<\/p>\n

public static void main(String[] args) {<\/p>\n

try {<\/p>\n

\/\/ \u8fde\u63a5\u670d\u52a1\u5668<\/p>\n

Socket socket = new Socket(“127.0.0.1”, 8080);<\/p>\n<\/p>\n

\/\/ \u5411\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42\u6570\u636e<\/p>\n

PrintWriter out = new PrintWriter(socket.getOutputStream());<\/p>\n

out.println(“GET \/ HTTP\/1.1”);<\/p>\n

out.println(“Host: www.example.com”);<\/p>\n

out.println(“Connection: Close”);<\/p>\n

out.println();<\/p>\n

\u5b89\u5353app<\/a> out.flush();<\/p>\n<\/p>\n

\/\/ \u63a5\u6536\u670d\u52a1\u5668\u54cd\u5e94\u6570\u636e<\/p>\n

BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream()));<\/p>\n

String line;<\/p>\n

while ((line = in.readLine()) != null) {<\/p>\n

System.out.println(line);<\/p>\n

}<\/p>\n<\/p>\n

\/\/ \u5173\u95ed\u8fde\u63a5<\/p>\n

socket.close();<\/p>\n

} catch (Exception e) {<\/p>\n

<\/figure>\n<\/p>\n

e.printStackTrace();<\/p>\n

}<\/p>\n

}<\/p>\n

}<\/p>\n

“`<\/p>\n

\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528Java\u63d0\u4f9b\u7684Socket\u5ba2\u6237\u7aef\u6765\u8fde\u63a5\u670d\u52a1\u5668\uff0c\u5411\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42\u6570\u636e\uff0c\u63a5\u6536\u670d\u52a1\u5668\u54cd\u5e94\u6570\u636e\uff0c\u5e76\u6700\u540e\u5173\u95ed\u8fde\u63a5\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u6839\u636e\u5b9e\u9645\u9700\u6c42\u5bf9\u4ee3\u7801\u8fdb\u884c\u76f8\u5e94\u7684\u4fee\u6539\u548c\u4f18\u5316\uff0c\u4f8b\u5982\u5c06\u4ee3\u7801\u5c01\u88c5\u4e3a\u5de5\u5177\u7c7b\uff0c\u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e0b\u4f7f\u7528\u7b49\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

TCP\uff08Transmission Control Protocol\uff09\u662f\u9762\u5411\u8fde\u63a5\u7684\u53ef\u9760\u4f20\u8f93\u534f\u8bae\uff0c\u5b83\u662f\u4e92\u8054\u7f51\u534f\u8bae\u65cf\u4e2d\u7684\u6838\u5fc3\u534f\u8bae\u4e4b\u4e00\u3002\u5728Android\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7TCP\u534f\u8bae\u6765\u5b9e\u73b0\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4<\/p>\n","protected":false},"author":16,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[26896,15543,95,174,26895],"class_list":["post-23590","post","type-post","status-publish","format-standard","hentry","category-zuoapp","tag-app","tag-15543","tag-95","tag-174","tag-app-"],"_links":{"self":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/23590","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/comments?post=23590"}],"version-history":[{"count":1,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/23590\/revisions"}],"predecessor-version":[{"id":23630,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/23590\/revisions\/23630"}],"wp:attachment":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/media?parent=23590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/categories?post=23590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/tags?post=23590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}