zlib \u4e0d\u662f zip\uff0czlib \u7684\u4e0d\u662f GZIP \u7de8\u78bc\u6a94\u6848\u6c92\u6709\u73fe\u6210\u7684\u5de5\u5177\u53ef\u4ee5\u8655\u7406\uff0c\u81f3\u5c11 Hoyo \u6c92\u627e\u5230\u53ef\u7528\u7684<\/p>\n
\u5e7e\u4e4e\u6240\u6709\u4e3b\u6d41\u7a0b\u5f0f\u8a9e\u8a00\u90fd\u652f\u63f4 Zlib \u751a\u81f3\u662f\u5167\u5efa\u652f\u63f4<\/p>\n
--<\/p>\n
PHP<\/h2>\n
Zlib \u6709\u4e09\u7a2e\u7de8\u78bc\u65b9\u5f0f<\/p>\n
- \n
- \u8cc7\u6599\u6d41 : ZLIB_ENCODING_RAW<\/li>\n
- DEFLATE : ZLIB_ENCODING_DEFLATE<\/li>\n
- GZIP : ZLIB_ENCODING_GZIP<\/li>\n<\/ol>\n
\u5982\u679c\u4f7f\u7528 ZLIB_ENCODING_GZIP \u4e26\u4e14\u5132\u5b58\u6210\u6a94\u6848\uff0c\u5c31\u53ef\u4ee5\u7528\u4e00\u822c\u7684\u58d3\u7e2e\/\u89e3\u58d3\u7e2e\u7a0b\u5f0f\u958b\u555f<\/p>\n
PHP \u74b0\u5883\uff1a<\/p>\n
![\"\"](\"https:\/\/blog.hoyo.idv.tw\/wp-content\/uploads\/2022\/11\/20221115_141130.png\")
<\/p>\n\u8cc7\u6599\u8655\u7406<\/strong><\/p>\n
\u58d3\u7e2e\u9700\u8981\u6307\u5b9a\u7de8\u78bc<\/p>\n
ZLIB_ENCODING_DEFLATE \u7de8\u78bc<\/p>\n
$str = 'hello world';\r\n$enc = zlib_encode($str, ZLIB_ENCODING_DEFLATE);\r\necho bin2hex($enc);\r\n\/\/ 789ccb48cdc9c95728cf2fca4901001a0b045d<\/pre>\n
ZLIB_ENCODING_GZIP<\/p>\n
$str = 'hello world';\r\n$enc = zlib_encode($str, ZLIB_ENCODING_GZIP);\r\necho bin2hex($enc);\r\n\/\/ 1f8b0800000000000003cb48cdc9c95728cf2fca49010085114a0d0b000000<\/pre>\n
ZLIB_ENCODING_GZIP \u660e\u986f\u9577\u4e86\u4e00\u4e9b\uff0c\u56e0\u70ba\u6709\u5305\u542b\u6a94\u6848\u58d3\u7e2e\u683c\u5f0f\uff0c\u4e5f\u5c31\u662f\u5c07 $enc \u5b58\u6210\u6a94\u6848\u662f\u53ef\u4ee5\u4f7f\u7528\u58d3\u7e2e\u8edf\u9ad4\u958b\u555f<\/p>\n
\u6a94\u6848\u8655\u7406<\/span><\/strong><\/p>\n
$str = 'hello world';\r\n$enc = zlib_encode($str, ZLIB_ENCODING_GZIP);\r\nfile_put_contents('\/tmp\/hello.txt.gz', $enc);<\/pre>\n\u9019\u500b\u6a94\u6848\u662f\u53ef\u4ee5\u958b\u555f\u7684<\/p>\n
![\"\"](\"https:\/\/blog.hoyo.idv.tw\/wp-content\/uploads\/2022\/11\/20221118_133732.png\")
<\/p>\n\u5982\u679c\u4f7f\u7528 DEFLATE \u6216 RAW \u5c31\u7121\u6cd5\u76f4\u63a5\u4f7f\u7528\u58d3\u7e2e\u8edf\u9ad4\u958b\u555f\uff0c\u7576\u7136\u5982\u679c\u8981\u7576\u6210\u4e00\u7a2e\u7955\u5bc6\u7684\u50b3\u8f38\u65b9\u5f0f\u4e5f\u53ef\u4ee5\u9019\u6a23\u4f7f\u7528<\/p>\n
![\"\"](\"https:\/\/blog.hoyo.idv.tw\/wp-content\/uploads\/2022\/11\/20221118_133950.png\")
<\/p>\n\u89e3\u58d3\u7e2e<\/p>\n
$f = file_get_contents(__DIR__.'\/1234_delphi.doc');\r\n$z = zlib_decode($f);\r\nfile_put_contents('\/tmp\/r1234_delphi.doc', $z);<\/pre>\n--<\/p>\n
Python<\/h2>\n
\u7248\u672c\uff1aPython 3.6<\/p>\n
\u8cc7\u6599\u58d3\u7e2e\u6210\u6a94\u6848<\/p>\n
import zlib\r\n\r\nmy_data = b'Welcome to JavaTpoint'\r\n\r\ncompressed_data = zlib.compress(my_data, 2)\r\n\r\nf = open('outfile.txt', 'wb')\r\nf.write(compressed_data)\r\nf.close()<\/pre>\n\u6a94\u6848\u58d3\u7e2e<\/p>\n
import zlib\r\n\r\nfile1 = open('s1234.doc', 'rb')\r\nmy_data = file1.read()\r\nfile1.close()\r\n\r\ncompressed_data = zlib.compress(my_data)\r\n\r\nf = open('1234_python.doc', 'wb')\r\nf.write(compressed_data)\r\nf.close()<\/pre>\n--<\/p>\n
\u76f8\u5bb9\u6027<\/h2>\n
\u5c07 Pyton \u525b\u525b\u58d3\u7e2e\u7684\u6a94\u6848\u62ff\u7d66 PHP \u4e5f\u662f\u53ef\u4ee5\u6b63\u5e38\u89e3\u958b<\/p>\n
$f = file_get_contents(__DIR__.'\/1234_python.doc');\r\n$z = zlib_decode($f);\r\nfile_put_contents('\/tmp\/r1234_python.doc', $z);<\/pre>\n--<\/p>\n
Delphi<\/h2>\n
\u7814\u7a76\u9019\u500b\u5176\u5be6\u4e00\u958b\u59cb\u5c31\u662f\u70ba\u4e86 Delphi \u58d3\u7e2e\u7684\u6a94\u6848\uff0c\u53ef\u662f\u7814\u7a76\u5f8c\u624d\u767c\u73fe\u6839\u672c\u5c31\u89e3\u4e0d\u958b Delphi \u58d3\u7684 zlib \u6a94\u6848\uff0c\u904e\u4e86\u5feb 2 \u500b\u6708\u5728\u770b\u4e86\u4e8c\u9032\u5236\u8cc7\u6599\u5f8c\u767c\u73fe<\/p>\n
Delphi \u58d3\u7e2e
\n![\"\"](\"https:\/\/blog.hoyo.idv.tw\/wp-content\/uploads\/2022\/11\/2023-01-30-14-18-49.png\")
<\/p>\nPython \u58d3\u7e2e
\n![\"\"](\"https:\/\/blog.hoyo.idv.tw\/wp-content\/uploads\/2022\/11\/2023-01-30-14-19-01.png\")
<\/p>\nDelphi \u597d\u50cf\u5c31\u662f\u4e00\u958b\u59cb\u591a\u4e86 00 96 00 00 00 00 00 00 \u9019 8 \u500b byte\uff0c\u522a\u9664\u4e4b\u5f8c\u5c31\u53ef\u4ee5\u6b63\u5e38\u548c\u5176\u4ed6\u7a0b\u5f0f\u76f8\u5bb9<\/p>\n
--<\/p>\n
<\/div>\n