{"id":37206,"date":"2024-11-26T14:34:19","date_gmt":"2024-11-26T06:34:19","guid":{"rendered":"https:\/\/fwq.ai\/blog\/37206\/"},"modified":"2024-11-26T14:34:19","modified_gmt":"2024-11-26T06:34:19","slug":"java%e4%b8%adbtye%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e8%be%93%e5%87%ba","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/37206\/","title":{"rendered":"java\u4e2dbtye\u6570\u7ec4\u600e\u4e48\u8f93\u51fa"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u8f93\u51fa byte \u6570\u7ec4\u6709\u56db\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528 system.out.println \u8f93\u51fa byte \u6570\u7ec4\u5bf9\u8c61\u3002\u4f7f\u7528 arrays.tostring \u8f93\u51fa byte \u6570\u7ec4\u7684\u5185\u5bb9\uff0c\u5f62\u5f0f\u4e3a &#8220;[1, 2, 3, 4, 5]\u201d\u3002\u4f7f\u7528 for \u5faa\u73af\u8f93\u51fa byte \u6570\u7ec4\u7684\u5185\u5bb9\uff0c\u5f62\u5f0f\u4e3a &#8220;1 2 3 4 5\u201d\u3002\u4f7f\u7528 base64 \u7f16\u7801\u8f93\u51fa byte \u6570\u7ec4\u7684\u7f16\u7801\u5f62\u5f0f\uff0c\u4f8b\u5982 &#8220;aqidba==&#8221;\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111302334945163.jpg\" class=\"aligncenter\" title=\"java\u4e2dbtye\u6570\u7ec4\u600e\u4e48\u8f93\u51fa\u63d2\u56fe\" alt=\"java\u4e2dbtye\u6570\u7ec4\u600e\u4e48\u8f93\u51fa\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u8f93\u51fa byte \u6570\u7ec4<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u8f93\u51fa byte \u6570\u7ec4\uff1a<\/p>\n<p><strong>\u65b9\u6cd5 1\uff1a\u4f7f\u7528 System.out.println<\/strong><\/p>\n<pre>byte[] byteArray = {1, 2, 3, 4, 5};\nSystem.out.println(byteArray);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u5c06\u8f93\u51fa\u4e00\u4e2a byte \u6570\u7ec4\u5bf9\u8c61\uff0c\u800c\u4e0d\u662f\u5176\u5185\u5bb9\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>\u65b9\u6cd5 2\uff1a\u4f7f\u7528 Arrays.toString<\/strong><\/p>\n<pre>byte[] byteArray = {1, 2, 3, 4, 5};\nSystem.out.println(Arrays.toString(byteArray));<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u5c06\u8f93\u51fa byte \u6570\u7ec4\u7684\u5185\u5bb9\uff0c\u4ee5 &#8220;[1, 2, 3, 4, 5]&#8221; \u7684\u5f62\u5f0f\u3002<\/p>\n<p><strong>\u65b9\u6cd5 3\uff1a\u4f7f\u7528 for \u5faa\u73af<\/strong><\/p>\n<pre>byte[] byteArray = {1, 2, 3, 4, 5};\nfor (byte b : byteArray) {\n  System.out.print(b + \" \");\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u5c06\u8f93\u51fa byte \u6570\u7ec4\u7684\u5185\u5bb9\uff0c\u4ee5 &#8220;1 2 3 4 5&#8221; \u7684\u5f62\u5f0f\u3002<\/p>\n<p><strong>\u65b9\u6cd5 4\uff1a\u4f7f\u7528 Base64 \u7f16\u7801<\/strong><\/p>\n<pre>byte[] byteArray = {1, 2, 3, 4, 5};\nString encodedString = Base64.getEncoder().encodeToString(byteArray);\nSystem.out.println(encodedString);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u5c06\u8f93\u51fa byte \u6570\u7ec4\u7684 Base64 \u7f16\u7801\u5f62\u5f0f\uff0c\u4f8b\u5982 &#8220;AQIDBA==&#8221;\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2dbtye\u6570\u7ec4\u600e\u4e48\u8f93\u51fa\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>java \u4e2d\u8f93\u51fa byte \u6570\u7ec4\u6709\u56db\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528 system.out.println \u8f93\u51fa byte \u6570\u7ec4\u5bf9\u8c61\u3002\u4f7f\u7528 arrays.tostring \u8f93\u51fa byte \u6570\u7ec4\u7684\u5185\u5bb9\uff0c\u5f62\u5f0f\u4e3a &#8220;[1, 2, 3, 4, 5]\u201d\u3002\u4f7f\u7528 for \u5faa\u73af\u8f93\u51fa byte \u6570\u7ec4\u7684\u5185\u5bb9\uff0c\u5f62\u5f0f\u4e3a &#8220;1 2 3 4 5\u201d\u3002\u4f7f\u7528 base64 \u7f16\u7801\u8f93\u51fa byte \u6570\u7ec4\u7684\u7f16\u7801\u5f62\u5f0f\uff0c\u4f8b\u5982 &#8220;aqidba==&#8221;\u3002 Java \u4e2d\u8f93\u51fa byte \u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u8f93\u51fa byte \u6570\u7ec4\uff1a \u65b9\u6cd5 1\uff1a\u4f7f\u7528 System.out.println byte[] byteArray = {1, 2, 3, 4, 5}; System.out.println(byteArray); \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u5c06\u8f93\u51fa\u4e00\u4e2a byte [&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-37206","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37206","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=37206"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37206\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=37206"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=37206"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=37206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}