{"id":37645,"date":"2024-11-26T15:27:25","date_gmt":"2024-11-26T07:27:25","guid":{"rendered":"https:\/\/fwq.ai\/blog\/37645\/"},"modified":"2024-11-26T15:27:25","modified_gmt":"2024-11-26T07:27:25","slug":"java%e6%80%8e%e4%b9%88%e6%8a%8a%e5%ad%97%e7%ac%a6%e5%ad%98%e5%85%a5%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/37645\/","title":{"rendered":"java\u600e\u4e48\u628a\u5b57\u7b26\u5b58\u5165\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u8981\u5c06\u5b57\u7b26\u5b58\u5165 java \u6570\u7ec4\u4e2d\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u58f0\u660e\u5e76\u521d\u59cb\u5316\u5b57\u7b26\u6570\u7ec4\u3002\u4f7f\u7528\u65b9\u62ec\u53f7\u8bed\u6cd5\u5728\u7d22\u5f15\u4f4d\u7f6e\u8bbe\u7f6e\u5b57\u7b26\u3002\u4f7f\u7528\u76f8\u540c\u7684\u8bed\u6cd5\u4ece\u7d22\u5f15\u4f4d\u7f6e\u83b7\u53d6\u5b57\u7b26\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111308153190169.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u628a\u5b57\u7b26\u5b58\u5165\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u600e\u4e48\u628a\u5b57\u7b26\u5b58\u5165\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528 Java \u5c06\u5b57\u7b26\u5b58\u5165\u6570\u7ec4<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5c06\u5b57\u7b26\u5b58\u5165\u6570\u7ec4\uff1a<\/p>\n<p><strong>1. \u58f0\u660e\u548c\u521d\u59cb\u5316\u5b57\u7b26\u6570\u7ec4<\/strong><\/p>\n<pre>char[] charArray = new char[size];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff0csize \u662f\u6570\u7ec4\u5927\u5c0f\uff0c\u6307\u5b9a\u4e86\u53ef\u4ee5\u5b58\u50a8\u7684\u5b57\u7b26\u6570\u91cf\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>2. \u8bbe\u7f6e\u5b57\u7b26<\/strong><\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528\u65b9\u62ec\u53f7\u8bed\u6cd5\u5728\u7279\u5b9a\u7d22\u5f15\u4f4d\u7f6e\u8bbe\u7f6e\u5b57\u7b26\uff1a<\/p>\n<pre>charArray[index] = 'c';<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff0cindex \u662f\u8981\u8bbe\u7f6e\u5b57\u7b26\u7684\u7d22\u5f15\uff0cc \u662f\u8981\u5b58\u50a8\u7684\u5b57\u7b26\u3002<\/p>\n<p><strong>3. \u83b7\u53d6\u5b57\u7b26<\/strong><\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528\u76f8\u540c\u7684\u65b9\u62ec\u53f7\u8bed\u6cd5\u4ece\u7279\u5b9a\u7d22\u5f15\u4f4d\u7f6e\u83b7\u53d6\u5b57\u7b26\uff1a<\/p>\n<pre>char character = charArray[index];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff0cindex \u662f\u8981\u83b7\u53d6\u5b57\u7b26\u7684\u7d22\u5f15\u3002<\/p>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u5c06\u5b57\u7b26\u5b58\u5165\u548c\u83b7\u53d6\u51fa\u6570\u7ec4\uff1a<\/p>\n<pre>public static void main(String[] args) {\n    char[] charArray = new char[3];\n\n    charArray[0] = 'H';\n    charArray[1] = 'e';\n    charArray[2] = 'l';\n\n    System.out.println(charArray[0]); \/\/ \u8f93\u51fa\uff1aH\n    System.out.println(charArray[1]); \/\/ \u8f93\u51fa\uff1ae\n    System.out.println(charArray[2]); \/\/ \u8f93\u51fa\uff1al\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u628a\u5b57\u7b26\u5b58\u5165\u6570\u7ec4\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>\u8981\u5c06\u5b57\u7b26\u5b58\u5165 java \u6570\u7ec4\u4e2d\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u58f0\u660e\u5e76\u521d\u59cb\u5316\u5b57\u7b26\u6570\u7ec4\u3002\u4f7f\u7528\u65b9\u62ec\u53f7\u8bed\u6cd5\u5728\u7d22\u5f15\u4f4d\u7f6e\u8bbe\u7f6e\u5b57\u7b26\u3002\u4f7f\u7528\u76f8\u540c\u7684\u8bed\u6cd5\u4ece\u7d22\u5f15\u4f4d\u7f6e\u83b7\u53d6\u5b57\u7b26\u3002 \u5982\u4f55\u4f7f\u7528 Java \u5c06\u5b57\u7b26\u5b58\u5165\u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5c06\u5b57\u7b26\u5b58\u5165\u6570\u7ec4\uff1a 1. \u58f0\u660e\u548c\u521d\u59cb\u5316\u5b57\u7b26\u6570\u7ec4 char[] charArray = new char[size]; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0csize \u662f\u6570\u7ec4\u5927\u5c0f\uff0c\u6307\u5b9a\u4e86\u53ef\u4ee5\u5b58\u50a8\u7684\u5b57\u7b26\u6570\u91cf\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b 2. \u8bbe\u7f6e\u5b57\u7b26 \u53ef\u4ee5\u4f7f\u7528\u65b9\u62ec\u53f7\u8bed\u6cd5\u5728\u7279\u5b9a\u7d22\u5f15\u4f4d\u7f6e\u8bbe\u7f6e\u5b57\u7b26\uff1a charArray[index] = &#8216;c&#8217;; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0cindex \u662f\u8981\u8bbe\u7f6e\u5b57\u7b26\u7684\u7d22\u5f15\uff0cc \u662f\u8981\u5b58\u50a8\u7684\u5b57\u7b26\u3002 3. \u83b7\u53d6\u5b57\u7b26 \u53ef\u4ee5\u4f7f\u7528\u76f8\u540c\u7684\u65b9\u62ec\u53f7\u8bed\u6cd5\u4ece\u7279\u5b9a\u7d22\u5f15\u4f4d\u7f6e\u83b7\u53d6\u5b57\u7b26\uff1a char character = charArray[index]; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0cindex \u662f\u8981\u83b7\u53d6\u5b57\u7b26\u7684\u7d22\u5f15\u3002 \u793a\u4f8b \u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u5c06\u5b57\u7b26\u5b58\u5165\u548c\u83b7\u53d6\u51fa\u6570\u7ec4\uff1a public static void main(String[] args) { char[] charArray = new char[3]; charArray[0] = [&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-37645","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37645","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=37645"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37645\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=37645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=37645"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=37645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}