{"id":37516,"date":"2024-11-26T17:36:34","date_gmt":"2024-11-26T09:36:34","guid":{"rendered":"https:\/\/fwq.ai\/blog\/37516\/"},"modified":"2024-11-26T17:36:34","modified_gmt":"2024-11-26T09:36:34","slug":"java%e4%b8%admystring%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e5%ae%9a%e4%b9%89","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/37516\/","title":{"rendered":"java\u4e2dmystring\u6570\u7ec4\u600e\u4e48\u5b9a\u4e49"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u5b9a\u4e49\u5b57\u7b26\u4e32\u6570\u7ec4\u7684\u65b9\u6cd5\u5982\u4e0b\uff1a\u4f7f\u7528\u8bed\u6cd5 string[] mystringarray; \u521b\u5efa\u6570\u7ec4\u5f15\u7528\u3002\u4f7f\u7528 new string[size] \u521b\u5efa\u6307\u5b9a\u5927\u5c0f\u7684\u6570\u7ec4\uff0c\u5176\u4e2d size \u662f\u6240\u9700\u7684\u6570\u7ec4\u5927\u5c0f\u3002\u4f7f\u7528 mystringarray[index] = &#8220;value&#8221; \u4e3a\u6570\u7ec4\u5143\u7d20\u8d4b\u503c\uff0c\u5176\u4e2d index \u662f\u5143\u7d20\u7d22\u5f15\uff0cvalue \u662f\u8981\u5206\u914d\u7684\u5b57\u7b26\u4e32\u503c\u3002\u4f7f\u7528 string value = mystringarray[index] \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff0c\u5176\u4e2d index \u662f\u8981\u8bbf\u95ee\u7684\u5143\u7d20\u7d22\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111306422536738.jpg\" class=\"aligncenter\" title=\"java\u4e2dmystring\u6570\u7ec4\u600e\u4e48\u5b9a\u4e49\u63d2\u56fe\" alt=\"java\u4e2dmystring\u6570\u7ec4\u600e\u4e48\u5b9a\u4e49\u63d2\u56fe\" \/><\/p>\n<p><strong>Java\u4e2d\u5b9a\u4e49<\/strong><\/p>\n<p>\u5728Java\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c\u9700\u8981\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<pre>String[] myStringArray;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8be5\u8bed\u53e5\u521b\u5efa\u4e86\u4e00\u4e2a\u5f15\u7528\u540d\u4e3a\u201cmyStringArray\u201d\u7684\u5b57\u7b26\u4e32\u6570\u7ec4\u3002\u8fd9\u4e2a\u5f15\u7528\u672c\u8eab\u5e76\u4e0d\u662f\u6570\u7ec4\uff0c\u5b83\u53ea\u662f\u6307\u5411\u6570\u7ec4\u7684\u5185\u5b58\u5730\u5740\u3002\u6570\u7ec4\u7684\u5b9e\u9645\u5143\u7d20\u5b58\u50a8\u5728\u5806\u5185\u5b58\u4e2d\u3002<\/p>\n<p><strong>\u6570\u7ec4\u5927\u5c0f<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u8981\u521b\u5efa\u4e00\u4e2a\u5177\u6709\u7279\u5b9a\u5927\u5c0f\u7684\u6570\u7ec4\uff0c\u9700\u8981\u5728\u58f0\u660e\u8bed\u53e5\u4e2d\u6307\u5b9a\u5927\u5c0f\uff1a<\/p>\n<pre>String[] myStringArray = new String[size];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff0c\u201csize\u201d\u662f\u6570\u7ec4\u6240\u9700\u7684\u5927\u5c0f\u3002<\/p>\n<p><strong>\u8d4b\u503c<\/strong><\/p>\n<p>\u53ef\u4ee5\u6309\u4ee5\u4e0b\u65b9\u5f0f\u4e3a\u6570\u7ec4\u5143\u7d20\u8d4b\u503c\uff1a<\/p>\n<pre>myStringArray[index] = \"value\";<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff0c\u201cindex\u201d\u662f\u8981\u5206\u914d\u503c\u7684\u5143\u7d20\u7d22\u5f15\uff0c\u201cvalue\u201d\u662f\u8981\u5206\u914d\u7684\u5b57\u7b26\u4e32\u503c\u3002<\/p>\n<p><strong>\u8bbf\u95ee\u5143\u7d20<\/strong><\/p>\n<p>\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff1a<\/p>\n<pre>String value = myStringArray[index];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff0c\u201cindex\u201d\u662f\u8981\u8bbf\u95ee\u7684\u5143\u7d20\u7d22\u5f15\u3002<\/p>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u793a\u4f8b\u521b\u5efa\u4e00\u4e2a\u5927\u5c0f\u4e3a 3 \u7684\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c\u5e76\u4e3a\u5176\u5143\u7d20\u8d4b\u503c\uff1a<\/p>\n<pre>String[] myStringArray = new String[3];\nmyStringArray[0] = \"Java\";\nmyStringArray[1] = \"\u6570\u7ec4\";\nmyStringArray[2] = \"\u793a\u4f8b\";<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2dmystring\u6570\u7ec4\u600e\u4e48\u5b9a\u4e49\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>\u5728 java \u4e2d\u5b9a\u4e49\u5b57\u7b26\u4e32\u6570\u7ec4\u7684\u65b9\u6cd5\u5982\u4e0b\uff1a\u4f7f\u7528\u8bed\u6cd5 string[] mystringarray; \u521b\u5efa\u6570\u7ec4\u5f15\u7528\u3002\u4f7f\u7528 new string[size] \u521b\u5efa\u6307\u5b9a\u5927\u5c0f\u7684\u6570\u7ec4\uff0c\u5176\u4e2d size \u662f\u6240\u9700\u7684\u6570\u7ec4\u5927\u5c0f\u3002\u4f7f\u7528 mystringarray[index] = &#8220;value&#8221; \u4e3a\u6570\u7ec4\u5143\u7d20\u8d4b\u503c\uff0c\u5176\u4e2d index \u662f\u5143\u7d20\u7d22\u5f15\uff0cvalue \u662f\u8981\u5206\u914d\u7684\u5b57\u7b26\u4e32\u503c\u3002\u4f7f\u7528 string value = mystringarray[index] \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff0c\u5176\u4e2d index \u662f\u8981\u8bbf\u95ee\u7684\u5143\u7d20\u7d22 Java\u4e2d\u5b9a\u4e49 \u5728Java\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c\u9700\u8981\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a String[] myStringArray; \u767b\u5f55\u540e\u590d\u5236 \u8be5\u8bed\u53e5\u521b\u5efa\u4e86\u4e00\u4e2a\u5f15\u7528\u540d\u4e3a\u201cmyStringArray\u201d\u7684\u5b57\u7b26\u4e32\u6570\u7ec4\u3002\u8fd9\u4e2a\u5f15\u7528\u672c\u8eab\u5e76\u4e0d\u662f\u6570\u7ec4\uff0c\u5b83\u53ea\u662f\u6307\u5411\u6570\u7ec4\u7684\u5185\u5b58\u5730\u5740\u3002\u6570\u7ec4\u7684\u5b9e\u9645\u5143\u7d20\u5b58\u50a8\u5728\u5806\u5185\u5b58\u4e2d\u3002 \u6570\u7ec4\u5927\u5c0f \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u8981\u521b\u5efa\u4e00\u4e2a\u5177\u6709\u7279\u5b9a\u5927\u5c0f\u7684\u6570\u7ec4\uff0c\u9700\u8981\u5728\u58f0\u660e\u8bed\u53e5\u4e2d\u6307\u5b9a\u5927\u5c0f\uff1a String[] myStringArray = new String[size]; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0c\u201csize\u201d\u662f\u6570\u7ec4\u6240\u9700\u7684\u5927\u5c0f\u3002 \u8d4b\u503c \u53ef\u4ee5\u6309\u4ee5\u4e0b\u65b9\u5f0f\u4e3a\u6570\u7ec4\u5143\u7d20\u8d4b\u503c\uff1a myStringArray[index] = &#8220;value&#8221;; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0c\u201cindex\u201d\u662f\u8981\u5206\u914d\u503c\u7684\u5143\u7d20\u7d22\u5f15\uff0c\u201cvalue\u201d\u662f\u8981\u5206\u914d\u7684\u5b57\u7b26\u4e32\u503c\u3002 \u8bbf\u95ee\u5143\u7d20 \u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff1a String value = myStringArray[index]; \u767b\u5f55\u540e\u590d\u5236 [&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-37516","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37516","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=37516"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37516\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=37516"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=37516"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=37516"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}