{"id":1181,"date":"2024-11-16T17:31:00","date_gmt":"2024-11-16T09:31:00","guid":{"rendered":"https:\/\/gemmartdesign.com\/?p=1181"},"modified":"2024-11-29T20:34:08","modified_gmt":"2024-11-29T12:34:08","slug":"python-post10","status":"publish","type":"post","link":"https:\/\/gemmartdesign.com\/?p=1181","title":{"rendered":"Python\u7df4\u7fd2 #10-\u5efa\u7acb\u5be6\u9ad4\u65b9\u6cd5"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u672c\u5468\u76ee\u6a19<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u719f\u6089Python\u7684\u57fa\u790e\u8a9e\u6cd5\u8207\u8cc7\u6599\u7d50\u69cb<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4efb\u52d9<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b78\u7fd2\u51fd\u6578\u7684\u5b9a\u7fa9\u548c\u4f7f\u7528\uff08Parameters\u3001Return Values\uff09<\/li>\n\n\n\n<li>\u7df4\u7fd2\u8a2d\u8a08\u548c\u4f7f\u7528\u51fd\u6578\uff0c\u4e26\u5b8c\u6210\u66f4\u591a\u5b57\u4e32\u8655\u7406\u7df4\u7fd2\uff08\u4f8b\u5982\u6587\u5b57\u67e5\u627e\u548c\u66ff\u63db\uff09<\/li>\n\n\n\n<li>\u5b78\u7fd2file open, write, read\u6307\u4ee4<\/li>\n\n\n\n<li>\u5b78\u7fd2json\u6307\u4ee4<\/li>\n\n\n\n<li>\u7df4\u7fd2\u5f9e\u516c\u958b\u7db2\u7ad9\u8b80\u53d6\u8cc7\u6599\u4e26\u5beb\u5165\u6587\u4ef6<\/li>\n\n\n\n<li>\u5efa\u7acb\u5be6\u9ad4\u7269\u4ef6\u8207\u5be6\u9ad4\u5c6c\u6027<\/li>\n\n\n\n<li>\u5efa\u7acb\u5be6\u9ad4\u65b9\u6cd5\u8207\u61c9\u7528<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5c08\u6848\u7df4\u7fd2<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u5efa\u7acb\u5169\u500b\u6587\u5b57\u6a94\u6848.txt\uff0c\u4f7f\u7528\u5be6\u9ad4\u65b9\u6cd5\u6293\u53d6\u6587\u5b57\u8cc7\u6599<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">data1.txtx<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>4\u9ede\u534a\u8d77\u5e8a\u4e86<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">data2.txt<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5927\u5bb6\u65e9\u4e0a\u597d<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9a\u7fa9file\u985e\u5225<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528__init__\u65b9\u6cd58\u5b58\u5165\u5be6\u9ad4\u5c6c\u6027\u540d\u7a31name<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u521d\u59cb\u503c\u70baNone<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class file:\n    def __init__(self,name):\n        self.name=name\n        self.file=None<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9a\u7fa9\u5be6\u9ad4\u65b9\u6cd5open\u958b\u555f\u6a94\u6848self.name<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class file:\n    def __init__(self,name):\n        self.name=name\n        self.file=None\n    def open(self):\n        self.file=open(self.name, mode=\"r\" ,encoding=\"utf-8\")<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9a\u7fa9\u5be6\u9ad4\u65b9\u6cd5read\u8b80\u53d6\u6a94\u6848self.name\u6587\u5b57\u4e26\u56de\u50b3\u503c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class file:\n    def __init__(self,name):\n        self.name=name\n        self.file=None\n    def open(self):\n        self.file=open(self.name, mode=\"r\" ,encoding=\"utf-8\")\n    def read(self):\n        return self.file.read()<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u61c9\u7528\u5728data1\u548cdata2\u6587\u5b57\u6a94<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class file:\n    def __init__(self,name):\n        self.name=name\n        self.file=None\n    def open(self):\n        self.file=open(self.name, mode=\"r\" ,encoding=\"utf-8\")\n    def read(self):\n        return self.file.read()\n    \nf1=file(\"1116data1.txt\")\nf1.open()\nresult=f1.read()\nprint(result)\n\nf2=file(\"1116data2.txt\")\nf2.open()\nresult=f2.read()\nprint(result)<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Output<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>4\u9ede\u534a\u8d77\u5e8a\u4e86\n\u5927\u5bb6\u65e9\u4e0a\u597d<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Review<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6c92\u6709\u6aa2\u67e5\u6a94\u6848\u662f\u5426\u5b58\u5728<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6c92\u6709\u95dc\u9589\u6a94\u6848\uff0c\u5efa\u8b70\u52a0\u4e0aclose\u65b9\u6cd5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u8907\u958b\u59cb\u6a94\u6848<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0bchatgpt\u793a\u7bc4<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class File:\n    def __init__(self, name):\n        self.name = name\n        self.file = None\n\n    def open(self):\n        try:\n            self.file = open(self.name, mode=\"r\", encoding=\"utf-8\")\n        except FileNotFoundError:\n            print(f\"\u6a94\u6848 {self.name} \u4e0d\u5b58\u5728\")\n\n    def read(self):\n        if self.file:\n            return self.file.read()\n        else:\n            print(\"\u6a94\u6848\u5c1a\u672a\u958b\u555f\")\n            return \"\"\n\n    def close(self):\n        if self.file:\n            self.file.close()\n            print(f\"\u6a94\u6848 {self.name} \u5df2\u95dc\u9589\")\n\n# \u4f7f\u7528\u7bc4\u4f8b\nf1 = File(\"1116data1.txt\")\nf1.open()\nresult = f1.read()\nprint(result)\nf1.close()\n\nf2 = File(\"1116data2.txt\")\nf2.open()\nresult = f2.read()\nprint(result)\nf2.close()<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u5468\u76ee\u6a19 \u719f\u6089Python\u7684\u57fa\u790e\u8a9e\u6cd5\u8207\u8cc7\u6599\u7d50\u69cb \u4efb\u52d9 \u5c08\u6848\u7df4&hellip;<\/p>\n","protected":false},"author":1,"featured_media":1238,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","pagelayer_contact_templates":[],"_pagelayer_content":"","_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[9],"tags":[],"class_list":["post-1181","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python"],"_links":{"self":[{"href":"https:\/\/gemmartdesign.com\/index.php?rest_route=\/wp\/v2\/posts\/1181","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gemmartdesign.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gemmartdesign.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gemmartdesign.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gemmartdesign.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1181"}],"version-history":[{"count":2,"href":"https:\/\/gemmartdesign.com\/index.php?rest_route=\/wp\/v2\/posts\/1181\/revisions"}],"predecessor-version":[{"id":1187,"href":"https:\/\/gemmartdesign.com\/index.php?rest_route=\/wp\/v2\/posts\/1181\/revisions\/1187"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gemmartdesign.com\/index.php?rest_route=\/wp\/v2\/media\/1238"}],"wp:attachment":[{"href":"https:\/\/gemmartdesign.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1181"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gemmartdesign.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1181"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gemmartdesign.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1181"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}