{"id":31333,"date":"2023-02-14T09:03:29","date_gmt":"2024-01-09T20:44:25","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/java-%e6%96%87%e4%bb%b6-%e8%af%bb%e5%86%99\/"},"modified":"2025-08-12T23:29:30","modified_gmt":"2025-08-12T15:29:30","slug":"java-%e6%96%87%e4%bb%b6-%e8%af%bb%e5%86%99","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/java-%e6%96%87%e4%bb%b6-%e8%af%bb%e5%86%99\/","title":{"rendered":"Java \u6587\u4ef6 \u8bfb\u5199"},"content":{"rendered":"<p>\u4f7f\u7528FileWriter\u548cFileReader\u6765\u8bfb\u53d6\u6587\u672c\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">import<\/span> <span class=\"nn\">java.io.*<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span><span class=\"o\">{<\/span> \r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span><span class=\"kd\">throws<\/span> <span class=\"nc\">Exception<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">FileReader<\/span> <span class=\"n\">fw<\/span><span class=\"o\">=<\/span><span class=\"k\">new<\/span> <span class=\"nc\">FileReader<\/span><span class=\"o\">(<\/span><span class=\"s\">\"README.md\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\u5168\u3066\u306e\u30c7\u30fc\u30bf\u3092\u8aad\u3093\u3067\u8868\u793a\u3057\u307e\u3059\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"kt\">int<\/span> <span class=\"n\">i<\/span><span class=\"o\">=<\/span><span class=\"n\">fw<\/span><span class=\"o\">.<\/span><span class=\"na\">read<\/span><span class=\"o\">();<\/span><span class=\"c1\">\/\/\uff11\u6587\u5b57\u306e\u307f\u8aad\u307f\u53d6\u308c\u308b<\/span>\r\n        <span class=\"k\">while<\/span><span class=\"o\">(<\/span><span class=\"n\">i<\/span><span class=\"o\">!=-<\/span><span class=\"mi\">1<\/span><span class=\"o\">){<\/span>\r\n            <span class=\"kt\">char<\/span> <span class=\"n\">c<\/span><span class=\"o\">=(<\/span><span class=\"kt\">char<\/span><span class=\"o\">)<\/span><span class=\"n\">i<\/span><span class=\"o\">;<\/span><span class=\"c1\">\/\/read\u304b\u3089\u8fd4\u3055\u308c\u308b\u5024\u306fint\u578b\u306a\u306e\u3067\u30ad\u30e3\u30b9\u30c8\u3059\u308b<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">print<\/span><span class=\"o\">(<\/span><span class=\"n\">c<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">i<\/span><span class=\"o\">=<\/span><span class=\"n\">fw<\/span><span class=\"o\">.<\/span><span class=\"na\">read<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"o\">}<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\u30d5\u30a1\u30a4\u30eb\u306e\u672b\u5c3e\u306b\u5230\u9054\u3057\u307e\u3057\u305f\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">fw<\/span><span class=\"o\">.<\/span><span class=\"na\">close<\/span><span class=\"o\">();<\/span>\r\n\r\n    <span class=\"o\">}<\/span>\r\n\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528FileWriter\u548cFileReader\u6765\u8bfb\u53d6\u6587\u672c\u6587\u4ef6\u3002 import java.io.*; publi [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-31333","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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