{"id":897,"date":"2022-02-23T01:17:29","date_gmt":"2022-02-22T17:17:29","guid":{"rendered":"https:\/\/www.xianwaizhiyin.net\/?p=897"},"modified":"2022-06-11T02:44:47","modified_gmt":"2022-06-10T18:44:47","slug":"serialize","status":"publish","type":"post","link":"https:\/\/www.xianwaizhiyin.net\/?p=897","title":{"rendered":"\u4ec0\u4e48\u662f\u5e8f\u5217\u5316"},"content":{"rendered":"\n

\u672c\u4e66 \u300a\u7f51\u7edc\u534f\u8bae\u6808\u5165\u95e8\u300b \u91c7\u7528\u7684\u4ee3\u7801\u662f \u57fa\u4e8e linux \u5185\u6838 4.4.4 \u7248\u672c\u7684\u3002linux \u5185\u6838\u6e90\u7801\u4e0b\u8f7d\u5730\u5740\uff1a mirrors.edge.kernel.org<\/a><\/p>\n\n\n\n

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\u6211\u81ea\u5df1\u505a\u4e86\u591a\u5e74\u7684PHP \u5f00\u53d1\uff0c\u5e8f\u5217\u5316\u51fd\u6570 serialize()<\/code> \u4e5f\u7ecf\u5e38\u7528\uff0c\u6211\u53ea\u662f\u77e5\u9053\u628a\u4e00\u4e2a php \u53d8\u91cf\u5b58\u50a8\u8fdb\u53bb\u6587\u4ef6\uff0c\u9700\u8981\u5148\u5e8f\u5217\u5316\uff0c\u5c31\u80fd\u5b58\u4e86\u3002<\/p>\n\n\n\n

\u4f46\u662f\u6211\u4e00\u76f4\u6ca1\u53bb\u4e86\u89e3 \u5e8f\u5217\u5316\u7684\u539f\u7406\u3002<\/p>\n\n\n\n

\u6700\u8fd1\u5728\u770b\u534f\u8bae\u5b9e\u73b0\uff0cC \u8bed\u8a00\u662f\u53ef\u4ee5\u76f4\u63a5\u628a \u4e00\u4e2a int num = 0x11223344<\/code> \u7684\u53d8\u91cf\uff0c\u76f4\u63a5\u4ece\u5185\u5b58\u5199\u5230 \u6587\u4ef6 a.txt<\/strong> \u5b58\u50a8\u3002int<\/code> \u5360 4\u4e2a\u5b57\u8282\uff0c\u5982\u679c\u662f\u672c\u673a\u8bfb\u53d6\uff0c\u5927\u5c0f\u7aef\u4e00\u81f4\uff0c\u5c31\u53ef\u4ee5\u8bfb \u6587\u4ef6 a.txt<\/strong> 4\u4e2a\u5b57\u8282\uff0c\u7136\u540e\u5185\u5b58\u62f7\u8d1d\u7ed9 int num<\/code> \u4f7f\u7528\u3002\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\/\/write.c \u5199\u5165\u6570\u636e\u6587\u4ef6\u3002\n#include <stdio.h>\n#include <fcntl.h>\n#include <stdlib.h>\nint main()\n{\n    int fd = open("a.txt",O_RDWR|O_CREAT);\n    if( -1 == fd ){\n      perror("Error:"),exit(-1);\n    }\n    printf("\u6253\u5f00\u6587\u4ef6\u6210\u529f fd = %d \\r\\n",fd);\n\u200b\n    int age = 0x11223344;\n\u200b\n    int write_num = write(fd,&age,sizeof(int));\n    return 0;\n}<\/code><\/pre>\n\n\n\n
\u4e0a\u9762\u7684\u4ee3\u7801\u53ef\u4ee5\u7528 qt creator + mingw32<\/code> \u8fd0\u884c\uff0c\u6216\u8005\u5728 linux \u4e0b\u7528 gcc \u7f16\u8bd1\uff0c\u7f16\u8bd1\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n
# \u751f\u6210 .o \u6587\u4ef6\ngcc -c write.c\n# \u628a .o \u6587\u4ef6\u94fe\u63a5 \u6210 \u53ef\u6267\u884c\u6587\u4ef6\uff0c\u8fd9\u91cc\u53ea\u6709\u4e00\u4e2a .o\ngcc -o write write.o<\/code><\/pre>\n\n\n\n
\u8fd0\u884c\u4e0a\u9762\u7684 write<\/code> \u7a0b\u5e8f\u4e4b\u540e\uff0c\u4f1a\u751f\u6210 a.txt<\/code>\uff0c\u6211\u4eec\u7528 notepad++ 32\u4f4d \u768416\u8fdb\u5236\u63d2\u4ef6\u6253\u5f00 a.txt<\/code> \u67e5\u770b\u4ed6\u7684\u5185\u5bb9\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u53ef\u4ee5\u770b\u5230\uff0c\u6570\u636e\u662f\u9006\u5411\u6392\u5217\u7684\uff0c\u6240\u4ee5\u6211\u7684\u7535\u8111 \u662f\u5c0f\u7aef\u5e8f\uff0c\u5b57\u8282\u5e8f\u76f8\u5173\u77e5\u8bc6\u8bf7\u770b\u300a\u7f51\u7edc\u901a\u4fe1\u4e2d\u7684\u5b57\u8282\u5e8f<\/a>\u300b\u3002<\/p>\n\n\n\n
\u8fd9\u6837\uff0c\u5c31\u6210\u529f\u628a\u4e00\u4e2a \u53d8\u91cf\u5b58\u50a8 \u8fdb\u53bb\u6587\u4ef6\u91cc\u9762\u4e86\u3002\u90a3\u662f\u4e0d\u662f\u7528\u53e6\u4e00\u4e2a\u7a0b\u5e8f\u5c31\u80fd\u628a\u8fd9\u4e2a \u6587\u4ef6\u7684\u5185\u5bb9\u62ff\u51fa\u6765\uff1f<\/p>\n\n\n\n
\u662f\u7684\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\/\/read.c \u8bfb\u53d6\u6570\u636e\u6587\u4ef6\u3002\n#include <stdio.h>\n#include <fcntl.h>\n#include <stdlib.h>\nint main()\n{\n   int fd = open("a.txt",O_RDONLY);\n    if( -1 == fd ){\n      perror("Error:"),exit(-1);\n    }\n    printf("\u6253\u5f00\u6587\u4ef6\u6210\u529f fd = %d \\r\\n",fd);\n\u200b\n    int age = 0;\n    printf("age \u521d\u59cb\u503c\u662f 0x%x \\r\\n",age);\n    int read_num = read(fd,&age,sizeof(int));\n    printf("\u8bfb\u53d6\u6570\u636e %d \u5b57\u8282, age \u7b49\u4e8e 0x%x \\r\\n",read_num,age);\n    return 0;\n}<\/code><\/pre>\n\n\n\n
read \u7a0b\u5e8f\u7684\u8fd0\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u53ef\u4ee5\u770b\u5230\uff0c\u662f\u53ef\u4ee5\u6b63\u5e38\u8bfb\u53d6\u7684\uff0c\u6ca1\u6709\u95ee\u9898\uff0c\u4f46\u662f\u7531\u4e8e\u4e0d\u540c\u7684\u7535\u8111\u8bbe\u5907\u6709\u5927\u5c0f\u7aef\u533a\u522b\uff0c\u4e0d\u540c\u7684\u7f16\u8bd1\u5668\u5728\u5904\u7406\u4e00\u4e9b\u590d\u6742\u7ed3\u6784\uff0c\u4f8b\u5982 struct<\/code> \u7684\u65f6\u5019\uff0c\u5185\u5b58\u5bf9\u9f50\u7b49\u539f\u56e0\u7684\u5f71\u54cd\uff0c\u5bfc\u81f4\u4e0a\u9762\u7684\u5b58\u50a8\u7684\u65b9\u5f0f\u8de8\u5e73\u53f0\u4e0d\u884c\u3002C\u8bed\u8a00\u7ed3\u6784\u4f53\u5185\u5b58\u5bf9\u9f50\u77e5\u8bc6\u8bf7\u770b\u300aC\u8bed\u8a00\u5185\u5b58\u5bf9\u9f50\u8be6\u89e3 <\/a>\u300b<\/p>\n\n\n\n
\u4e0a\u9762\u8fd9\u6837\u5b58\uff0c\u5982\u679c\u628a a.txt \u62ff\u5230\u5927\u7aef\u7684\u673a\u5668\u5c31\u89e3\u6790\u9519\u8bef\u4e86\u3002\u56e0\u4e3a\u5927\u7aef\u5e8f\u673a\u5668\u7684 \u89e3\u6790 \u662f\u8ddf\u5c0f\u7aef\u76f8\u53cd\u7684\u3002<\/p>\n\n\n\n
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google_ads_content<\/p>\n\n\n\n
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\u6240\u4ee5\u4e3a\u4e86\u89e3\u51b3 \u5927\u5c0f\u7aef\u5b57\u8282\u5e8f\uff0c\u4e0d\u540c\u7f16\u8bd1\u5668\u7684\u5dee\u5f02\uff0c\u5185\u5b58\u5bf9\u9f50 \u7b49\u95ee\u9898\uff0c\u5c31\u9700\u8981\u7528\u5230 \u5e8f\u5217\u5316\u6280\u672f\uff0c\u672c\u6587\u5c31\u6765\u7814\u7a76\u4e00\u4e0b \u5e8f\u5217\u5316\u7684 \u539f\u7406\uff0c\u4e3a\u4ec0\u4e48\u7528\u4e86\u5e8f\u5217\u5316\u5c31\u80fd\u89e3\u51b3\u5927\u5c0f\u7aef\u95ee\u9898\uff0c\u4e00\u4e2a\u7b80\u5355\u7684 int \u5e8f\u5217\u5316 \u5982\u4f55\u7528 C \u8bed\u8a00\u5b9e\u73b0\uff0c\u8fd9\u4e9b\u90fd\u662f\u672c\u6587\u7684\u91cd\u70b9\u3002<\/p>\n\n\n\n
\n\n\n\n
\u5e8f\u5217\u5316 \u6280\u672f \u5176\u5b9e\u662f\u4e00\u79cd\u4e0e\u7f16\u7a0b\u8bed\u8a00\u5173\u8054\u6bd4\u8f83 \u6df1\u7684\u6280\u672f\uff0c<\/p>\n\n\n\n
\u4f8b\u5982 php<\/code> \u7684 serialize()<\/code> \u628a $a = 0x11223344<\/code> \u5e8f\u5217\u5316\u4e4b\u540e\uff0c\u53d8\u6210\u5b57\u7b26\u4e32\uff0ci:287454020;<\/strong> \uff0c\u4f46\u8fd9\u79cd\u683c\u5f0f\u8bed\u6cd5\u662f PHP \u81ea\u5df1\u7684\u3002<\/p>\n\n\n\n
JavaScript<\/code> \u7528\u7684\u662f JSON.parse()<\/code> \uff0cphp<\/code> \u4e5f\u6709\u4e00\u4e2a json_encode()<\/code> \u51fd\u6570\uff0c\u6240\u4ee5 PHP<\/code> \u8ddf JavaScript<\/code> \u53ef\u4ee5\u7528 json<\/code> \u683c\u5f0f\u6765\u4ea4\u6362\u6570\u636e\u901a\u4fe1\u3002<\/p>\n\n\n\n
\u6240\u4ee5 json<\/code> \u7684\u8de8\u8bed\u8a00\u7279\u6027\u6bd4\u8f83\u597d\u3002\u76f8\u5e94\u7684\uff0c\u8fd8\u6709 xml<\/code> \u4e5f\u662f\u5e8f\u5217\u5316\u7684\u4e00\u79cd\u8bed\u6cd5\uff0c\u8fd8\u6709 JDK<\/code>\uff08\u4e0d\u652f\u6301\u8de8\u8bed\u8a00\uff09\uff0cHessian<\/code>\uff0cKryo<\/code>\uff08\u4e0d\u652f\u6301\u8de8\u8bed\u8a00\uff09\uff0cThrift<\/code>\uff0cProtobuf<\/code>\uff0cFST<\/code>\u3002<\/p>\n\n\n\n
\u8de8\u8bed\u8a00\u7684\u539f\u7406\uff0c\u6211\u81ea\u5df1\u4e5f\u4e0d\u592a\u6e05\u695a\uff0c\u8fd9\u4e2a\u5e94\u8be5\u662f\u7a0b\u5e8f\u8bed\u8a00\u8bbe\u8ba1\u7684\u9886\u57df\u77e5\u8bc6\u3002<\/p>\n\n\n\n
\u6240\u4ee5\uff0c\u53ef\u4ee5\u770b\u51fa\u6765\uff0c\u5e8f\u5217\u5316 \u5b9e\u9645\u4e0a \u5c31\u662f\u4e00\u79cd \u63cf\u8ff0 \u6570\u636e\u7c7b\u578b\u7684 \u5b58\u50a8\u65b9\u5f0f\u7684 \u4e00\u79cd\u8bed\u6cd5\u3002\u6bcf\u79cd\u7f16\u7a0b\u8bed\u8a00\u90fd\u6709\u81ea\u5df1\u7684\u7279\u5b9a\u7684\u6570\u636e\u7c7b\u578b\uff0c\u6240\u4ee5 \u5982\u679c\u67d0\u79cd \u5e8f\u5217\u5316\u7684\u8bed\u6cd5 \u53ef\u4ee5\u89e3\u6790 \u6210 PHP \u7684\u5bf9\u8c61\uff0c\u4e5f\u53ef\u4ee5\u89e3\u6790 \u6210 JAVA \u7684\u5bf9\u8c61\uff0c\u90a3\u8fd9\u79cd \u5e8f\u5217\u5316 \u7684\u8bed\u6cd5 \u5c31\u662f \u8de8\u8bed\u8a00\u7684\u3002<\/p>\n\n\n\n
\u8de8\u8bed\u8a00\u7684\u5e8f\u5217\u5316 \u5b9e\u73b0\u592a\u590d\u6742\uff0c\u672c\u6587\u4e3b\u8981\u5b9e\u73b0\u4e00\u4e2a C\u8bed\u8a00\u7684 \u5e8f\u5217\u5316\u8bed\u6cd5\u3002<\/p>\n\n\n\n
\u5c31\u62ff php \u7684 \u7684 serialize()<\/code> \u6765\u4e3e\u4f8b\u6f14\u793a\u3002php \u662fC \u8bed\u8a00\u5199\u7684\uff0c\u6240\u4ee5C \u8bed\u8a00\u4e5f\u80fd\u5b9e\u73b0\u4e00\u4e2a serialize()<\/code>\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n
#include <stdio.h>\n#include <fcntl.h>\n#include <stdlib.h>\nchar* serialize(int num){\n    char str[] = "i:287454020;";\n    int len = strlen(str)+1;\n    char* str2 = malloc(len);\n    memcpy(str2,str,len);\n    return str2;\n}\nint main()\n{\n\u200b\n    int fd = open("a.txt",O_RDWR|O_CREAT);\n    if( -1 == fd ){\n      perror("Error:"),exit(-1);\n    }\n    printf("\u6253\u5f00\u6587\u4ef6\u6210\u529f fd = %d \\r\\n",fd);\n\u200b\n    int num = 0x11223344;\n    char* str = serialize(num);\n\u200b\n    int write_num = write(fd,str,strlen(str));\n    close(fd);\n    return 0;\n\u200b\n}<\/code><\/pre>\n\n\n\n
\u4e0a\u9762\u7684 serialize()<\/code> \u6211\u662f\u7528\u4f2a\u4ee3\u7801\u5b9e\u73b0\u7684\uff0c\u8fd4\u56de\u4e00\u4e2a\u5b57\u7b26\u4e32\u3002\u7136\u540e\u5199\u8fdb\u53bb\u6587\u4ef6\u91cc\u9762\u3002\u6253\u5f00 a.txt<\/code> \u67e5\u770b\u5185\u5bb9\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u53ef\u4ee5\u770b\u5230\uff0c\u5b58\u50a8\u7684\u5185\u5bb9\u662f ASCII\u7801 \uff0c\u4e5f\u5c31\u662f\u5b58\u50a8\u7684\u662f \u5b57\u7b26\u4e32\u5bf9\u5e94\u7684 \u4e8c\u8fdb\u5236 ASCII\u7801\uff0c\u8fd9\u79cd\u65b9\u5f0f \u53eb\u5b57\u7b26\u4e32\u5b58\u50a8\uff0c\u867d\u7136\u6700\u540e\u5199\u5230\u786c\u76d8\u8fd8\u662f\u4e8c\u8fdb\u5236 \u7684 ASCII\u7801\u3002<\/p>\n\n\n\n
\u90a3\u4e3a\u4ec0\u4e48\u7528\u5b57\u7b26\u4e32 \u5b58\u50a8\u5c31\u80fd\u89e3\u51b3\u5927\u5c0f\u7aef\u95ee\u9898\uff1f\u63a5\u4e0b\u6765 \u5c31\u662f\u7cbe\u9ad3\u3002<\/p>\n\n\n\n
\u4ec0\u4e48\u662f\u5927\u5c0f\u7aef\u95ee\u9898\uff1f\u591a\u5b57\u8282\u7684\u6570\u636e\u7c7b\u578b \u5728\u4e0d\u540c \u8bbe\u5907\u7684 \u5185\u5b58\u6570\u636e\u6392\u5217\u987a\u5e8f\u4e0d\u4e00\u6837\uff0c\u600e\u4e48\u89e3\u51b3\uff1f\u8fd9\u91cc\u6ce8\u610f\uff0c\u53ea\u6709\u591a\u5b57\u8282\u6570\u636e\u7c7b\u578b\u624d\u6709\u5927\u5c0f\u7aef\u95ee\u9898\u3002<\/p>\n\n\n\n
\u5982\u679c\uff0c\u6211\u53ea\u5b58 char \u8fdb\u53bb\u6587\u4ef6\uff0cchar \u662f\u5355\u5b57\u8282\uff0c\u9ad8\u4f4d\u662f\u4ed6\uff0c\u4f4e\u4f4d\u4e5f\u662f\u4ed6\u3002\u5c31\u4e0d\u5b58\u5728\u4ec0\u4e48\u5927\u5c0f\u7aef\u5b57\u8282\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n
\u5b57\u7b26\u4e32\u5c31\u662f char \u5b58\u50a8\u7684\uff0c\u4e00\u4e2a\u4e00\u4e2achar \u8fde\u8d77\u6765\uff0c\u6240\u4ee5 \u5b57\u7b26\u4e32\u662f\u5355\u5b57\u8282\u5b58\u50a8\uff0c\u4e0d\u5b58\u5728\u9ad8\u4f4e\u4f4d\u3002<\/p>\n\n\n\n
\u6240\u4ee5 \u5b57\u7b26\u4e32\u7684\u5b58\u50a8\u65b9\u5f0f\uff0c\u5b9e\u9645\u4e0a \u5c31\u662f\u7528 \u5355\u5b57\u8282\u6570\u636e\u7c7b\u578b \u6765\u63cf\u8ff0 \u591a\u5b57\u8282\u6570\u636e\u7c7b\u578b\u3002\u8fd9\u4e2a \u63cf\u8ff0 \u5c31\u662f\u5e8f\u5217\u5316\u7684\u8bed\u6cd5\u3002<\/p>\n\n\n\n
\u7136\u540e\u518d\u770b\u770b \u600e\u4e48\u89e3\u6790 \u5e8f\u5217\u5316\u7684 \u8bed\u6cd5\uff0c\u8fd9\u4e2a\u89e3\u6790\u7684\u8fc7\u7a0b \u4e5f\u53eb parse\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n
C\u8bed\u8a00\u4ee3\u7801\u903b\u8f91\n1\uff0c\u628a \u6587\u4ef6i:287454020 \u8bfb\u8fdb\u6765 char[] \u6570\u7ec4\uff0c\u7ed3\u675f\u7b26 \u662f";"\uff0c\u6240\u4ee5\u9047\u5230 ";" \u5c31\u505c\u6b62\u8bfb\u53d6\u3002\n2, \u5bf9 \u5b57\u7b26\u4e32 \u8fdb\u884c parse\uff0c\u8bfb\u7b2c\u4e00\u4e2a\u5b57\u8282\uff0c\u53d1\u73b0\u662f i ,\u90a3\u5c31\u8bf4\u660e\u540e\u9762\u7684 \u5b57\u7b26\u4e32\u662f\u4e00\u4e2a int \u7684\u6570\u636e\u7c7b\u578b\u3002\n3\uff0c\u521b\u5efa \u4e00\u4e2a int \u53d8\u91cf\uff0c int num;\n4, \u8c03\u7528 atoi \u51fd\u6570\u5373\u53ef\u628a\u5b57\u7b26\u4e32 \u201c287454020\u201d\u8f6c\u6210 int\u3002\n5\uff0cint num = atoi(\u201c287454020\u201d) <\/code><\/pre>\n\n\n\n
\u8fd9\u6837\u5c31\u5b8c\u6210\u4e00\u4e2a parse \u4e86\u3002\u6240\u4ee5\uff0c\u5e8f\u5217\u5316\u6280\u672f \u5982\u679c \u662f\u57fa\u4e8e\u5b57\u7b26\u4e32\u5b9e\u73b0\u7684\uff0c\u90a3\u5c31\u662f\u7528 \u5355\u5b57\u8282 \u6765\u63cf\u8ff0 \u591a\u5b57\u8282\u6570\u636e\u3002\u8fd9\u6837\u5c31\u80fd\u89e3\u51b3\u5927\u5c0f\u7aef\u95ee\u9898\u3002<\/p>\n\n\n\n
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PHP \u7684 serialize()<\/code>\uff0cJSON<\/code>\uff0cXML<\/code>\uff0c\u8fd9\u4e9b \u90fd\u662f\u57fa\u4e8e\u5b57\u7b26\u4e32\u5b9e\u73b0\u7684\u5e8f\u5217\u5316\uff0c\u53ea\u9700\u8981\u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c parse\uff0c\u5c31\u80fd\u8fd8\u539f\u56de\u53bb\u4e4b\u524d\u7684\u6570\u636e\u7ed3\u6784\u3002<\/p>\n\n\n\n
Google \u7684 Protobuf<\/code> \u5e8f\u5217\u5316\u6280\u672f \u4e0d\u662f \u7528\u5b57\u7b26\u4e32\u5b58\u50a8\u5b9e\u73b0\u7684\uff0c\u4ed6\u8fd9\u4e2a\u4e1c\u897f\u6211\u7528\u8fc7\u4e00\u4e0b\uff0c\u5e8f\u5217\u5316\u4e4b\u540e\u662f\u4e8c\u8fdb\u5236\u5b58\u50a8\uff0c\u4e0d\u662f\u5b57\u7b26\u4e32\u7684ASII\u7801\u7684\u4e8c\u8fdb\u5236\u3002<\/p>\n\n\n\n
\u5177\u4f53 Protobuf<\/code> \u5e8f\u5217\u5316\u6280\u672f \u662f\u5982\u4f55\u5b9e\u73b0\u7684\uff0c\u8bf7\u770b\u300aprotobuf\u7f16\u7801\u539f\u7406\u300b<\/a><\/p>\n\n\n\n
\n\n\n\n
\u5728UDP TCP \u7f16\u7a0b\u4e2d\uff0c\u89e3\u51b3\u5927\u5c0f\u7aef\u95ee\u9898 \u6709\u4e24\u79cd\u505a\u6cd5\u3002<\/p>\n\n\n\n
1\uff0c\u89c4\u5b9a TCP body\uff0cUDP body \u91cc\u9762\u7684\u5404\u4e2a\u6570\u636e\u5b57\u6bb5\uff0c\u5360\u591a\u5c11\u5b57\u8282\uff0c\u7136\u540e\u786e\u5b9a\u662f\u5927\u7aef\u8fd8\u662f\u5c0f\u7aef\u6392\u5217\u3002\u8fd9\u4e2a\u662f\u8bbe\u8ba1\u4e00\u4e2a\u65b0\u7684\u534f\u8bae\u7684\u505a\u6cd5\u3002 <\/p>\n\n\n\n
2\uff0cTCP \u901a\u5e38\u4f1a\u6709\u7c98\u5305\u95ee\u9898\uff0c\u4f1a\u8bbe\u8ba1\u4e00\u4e2a4\u4e2a\u5b57\u8282\u7684size\uff0csize\u89c4\u5b9a\u662f\u5927\u7aef\u6392\u5e8f\uff0c\u7136\u540e size \u540e\u9762\u7684\u6570\u636e\u5e8f\u5217\u5316 \u4e4b\u540e\u518d \u4f20\u8f93\u3002<\/p>\n\n\n\n
\u7136\u540e\u5bf9\u9762\u7684TCP\u5148\u8bfb 4\u4e2a\u5b57\u8282\u7684size\uff0c\u628a\u5927\u7aef\u5b57\u8282\u5e8f\u8f6c\u6210\u4e3b\u673a\u5b57\u8282\u5e8f\uff0c\u62ff\u5230\u540e\u9762\u7684\u6570\u636e\u957f\u5ea6\u4e4b\u540e\uff0c\u518d\u5faa\u73af\u8bfb\u53d6\u6570\u636e\uff0c\u8bfb\u591f\u6570\u636e\u4e4b\u540e\u518d\u53cd\u5e8f\u5217\u5316\u3002<\/p>\n\n\n\n
\u5e8f\u5217\u5316\u7684\u65b9\u5f0f\u6bd4\u8f83\u5bb9\u6613\u6269\u5c55\uff0c\u52a0\u5b57\u6bb5\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n\n\n\n
\n\n\n\n
\u76f8\u5173\u9605\u8bfb\uff1a<\/p>\n\n\n\n
  1. \u300ac\u8bed\u8a00\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\u300b<\/a><\/li>
  2. \u300a\u5e8f\u5217\u5316\u7406\u89e3\u8d77\u6765\u5f88\u7b80\u5355\u300b<\/a><\/li>
  3. \u300aC\u8bed\u8a00\u5e8f\u5217\u5316\u5e93 tpl\u300b<\/a><\/li><\/ol>\n\n\n\n
    \n\n\n\n
    \u7531\u4e8e\u7b14\u8005\u7684\u6c34\u5e73\u6709\u9650\uff0c \u52a0\u4e4b\u7f16\u5199\u7684\u540c\u65f6\u8fd8\u8981\u53c2\u4e0e\u5f00\u53d1\u5de5\u4f5c\uff0c\u6587\u4e2d\u96be\u514d\u4f1a\u51fa\u73b0\u4e00\u4e9b\u9519\u8bef\u6216\u8005\u4e0d\u51c6\u786e\u7684\u5730\u65b9\uff0c\u6073\u8bf7\u8bfb\u8005\u6279\u8bc4\u6307\u6b63\u3002\u5982\u679c\u8bfb\u8005\u6709\u4efb\u4f55\u5b9d\u8d35\u610f\u89c1\uff0c\u53ef\u4ee5\u52a0\u6211\u5fae\u4fe1 Loken1\u3002QQ\uff1a2338195090\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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