{"id":66918,"date":"2025-05-03T16:38:30","date_gmt":"2025-05-03T08:38:30","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66918\/"},"modified":"2025-05-03T16:38:30","modified_gmt":"2025-05-03T08:38:30","slug":"java%e6%80%8e%e4%b9%88%e5%90%91%e6%96%87%e4%bb%b6%e4%b8%ad%e5%86%99%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66918\/","title":{"rendered":"java\u600e\u4e48\u5411\u6587\u4ef6\u4e2d\u5199\u5b57\u7b26\u4e32\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u5411\u6587\u4ef6\u4e2d\u5199\u5165\u5b57\u7b26\u4e32\u6570\u7ec4\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\uff1a1. \u4f7f\u7528 bufferedwriter\uff1a\u904d\u5386\u6570\u7ec4\u5e76\u4f7f\u7528 write() \u65b9\u6cd5\u5199\u5165\u6bcf\u4e2a\u5b57\u7b26\u4e32\uff1b2. \u4f7f\u7528 outputstream \u548c dataoutputstream\uff1a\u4f7f\u7528 writeutf() \u65b9\u6cd5\u5199\u5165\u6bcf\u4e2a\u5b57\u7b26\u4e32\u3002\u63d0\u793a\uff1a\u5904\u7406\u5f02\u5e38\uff0c\u4f7f\u7528 try-catch \u8bed\u53e5\uff1b\u4f7f\u7528 bufferedwriter \u65b9\u6cd5\u5bf9\u4e8e\u5927\u578b\u6570\u7ec4\u66f4\u6709\u6548\u7387\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/17\/2024111719033851338.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u5411\u6587\u4ef6\u4e2d\u5199\u5b57\u7b26\u4e32\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u600e\u4e48\u5411\u6587\u4ef6\u4e2d\u5199\u5b57\u7b26\u4e32\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528 Java \u5411\u6587\u4ef6\u4e2d\u5199\u5165<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5411\u6587\u4ef6\u4e2d\u5199\u5165\u5b57\u7b26\u4e32\u6570\u7ec4\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e24\u79cd\u6700\u5e38\u7528\u4e14\u7b80\u5355\u7684\u6280\u672f\u3002<\/p>\n<p><strong>\u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528 BufferedWriter<\/strong><\/p>\n<p><strong>1. \u521b\u5efa\u4e00\u4e2a BufferedWriter \u5bf9\u8c61\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>BufferedWriter writer = new BufferedWriter(new FileWriter(\"filename.txt\"));<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u904d\u5386\u6570\u7ec4\u5e76\u4f7f\u7528 write \u65b9\u6cd5\u5199\u5165\u6bcf\u4e2a\u5b57\u7b26\u4e32\uff1a<\/strong><\/p>\n<pre>for (String s : stringArray) {\n    writer.write(s);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u5173\u95ed BufferedWriter \u5bf9\u8c61\uff1a<\/strong><\/p>\n<pre>writer.close();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528 OutputStream \u548c DataOutputStream<\/strong><\/p>\n<p><strong>1. \u521b\u5efa\u4e00\u4e2a OutputStream \u5bf9\u8c61\uff1a<\/strong><\/p>\n<pre>OutputStream os = new FileOutputStream(\"filename.txt\");<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u521b\u5efa\u4e00\u4e2a DataOutputStream \u5bf9\u8c61\uff1a<\/strong><\/p>\n<pre>DataOutputStream dos = new DataOutputStream(os);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u4f7f\u7528 writeUTF \u65b9\u6cd5\u5199\u5165\u6bcf\u4e2a\u5b57\u7b26\u4e32\uff1a<\/strong><\/p>\n<pre>for (String s : stringArray) {\n    dos.writeUTF(s);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>4. \u5173\u95ed OutputStream \u548c DataOutputStream \u5bf9\u8c61\uff1a<\/strong><\/p>\n<pre>dos.close();\nos.close();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u63d0\u793a\uff1a<\/strong><\/p>\n<ul>\n<li>\u786e\u4fdd\u5df2\u4f7f\u7528 try-catch \u8bed\u53e5\u5904\u7406\u4efb\u4f55\u6f5c\u5728\u5f02\u5e38\u3002<\/li>\n<li>\u6587\u4ef6\u8def\u5f84\u5e94\u66ff\u6362\u4e3a\u5b9e\u9645\u6587\u4ef6\u8def\u5f84\u3002<\/li>\n<li>\u5bf9\u4e8e\u5927\u578b\u6570\u7ec4\uff0c\u5efa\u8bae\u4f7f\u7528 BufferedWriter \u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u66f4\u6709\u6548\u7387\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u5411\u6587\u4ef6\u4e2d\u5199\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5411\u6587\u4ef6\u4e2d\u5199\u5165\u5b57\u7b26\u4e32\u6570\u7ec4\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\uff1a1. \u4f7f\u7528 bufferedwriter\uff1a\u904d\u5386\u6570\u7ec4\u5e76\u4f7f\u7528 write() \u65b9\u6cd5\u5199\u5165\u6bcf\u4e2a\u5b57\u7b26\u4e32\uff1b2. \u4f7f\u7528 outputstream \u548c dataoutputstream\uff1a\u4f7f\u7528 writeutf() \u65b9\u6cd5\u5199\u5165\u6bcf\u4e2a\u5b57\u7b26\u4e32\u3002\u63d0\u793a\uff1a\u5904\u7406\u5f02\u5e38\uff0c\u4f7f\u7528 try-catch \u8bed\u53e5\uff1b\u4f7f\u7528 bufferedwriter \u65b9\u6cd5\u5bf9\u4e8e\u5927\u578b\u6570\u7ec4\u66f4\u6709\u6548\u7387\u3002 \u5982\u4f55\u4f7f\u7528 Java \u5411\u6587\u4ef6\u4e2d\u5199\u5165 \u5728 Java \u4e2d\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5411\u6587\u4ef6\u4e2d\u5199\u5165\u5b57\u7b26\u4e32\u6570\u7ec4\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e24\u79cd\u6700\u5e38\u7528\u4e14\u7b80\u5355\u7684\u6280\u672f\u3002 \u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528 BufferedWriter 1. \u521b\u5efa\u4e00\u4e2a BufferedWriter \u5bf9\u8c61\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b BufferedWriter writer = new BufferedWriter(new FileWriter(&#8220;filename.txt&#8221;)); \u767b\u5f55\u540e\u590d\u5236 2. \u904d\u5386\u6570\u7ec4\u5e76\u4f7f\u7528 write \u65b9\u6cd5\u5199\u5165\u6bcf\u4e2a\u5b57\u7b26\u4e32\uff1a for (String s : stringArray) { writer.write(s); } \u767b\u5f55\u540e\u590d\u5236 3. \u5173\u95ed BufferedWriter \u5bf9\u8c61\uff1a writer.close(); \u767b\u5f55\u540e\u590d\u5236 \u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-66918","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66918","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=66918"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66918\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66918"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}