{"id":64283,"date":"2025-05-03T15:40:07","date_gmt":"2025-05-03T07:40:07","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64283\/"},"modified":"2025-05-03T15:40:07","modified_gmt":"2025-05-03T07:40:07","slug":"java%e6%80%8e%e4%b9%88%e5%9c%a8%e5%ad%97%e7%ac%a6%e6%95%b0%e7%bb%84%e9%87%8c%e6%8f%92%e5%85%a5%e5%ad%97%e7%ac%a6-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64283\/","title":{"rendered":"java\u600e\u4e48\u5728\u5b57\u7b26\u6570\u7ec4\u91cc\u63d2\u5165\u5b57\u7b26"},"content":{"rendered":"

\n \u5982\u4f55\u5728 java \u5b57\u7b26\u6570\u7ec4\u4e2d\u63d2\u5165\u5b57\u7b26\uff1f\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b9e\u73b0\uff1a 1. \u786e\u5b9a\u63d2\u5165\u4f4d\u7f6e\uff1b 2. \u521b\u5efa\u65b0\u6570\u7ec4\uff1b 3. \u590d\u5236\u539f\u6570\u7ec4\u81f3\u63d2\u5165\u4f4d\u7f6e\uff1b 4. \u63d2\u5165\u65b0\u5b57\u7b26\uff1b 5. \u590d\u5236\u5269\u4f59\u5143\u7d20\u81f3\u65b0\u6570\u7ec4\u672b\u5c3e\u3002\n<\/p><\/blockquote>\n

\"java\u600e\u4e48\u5728\u5b57\u7b26\u6570\u7ec4\u91cc\u63d2\u5165\u5b57\u7b26\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u5728 Java \u5b57\u7b26\u6570\u7ec4\u4e2d\u63d2\u5165\u5b57\u7b26<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5728\u5b57\u7b26\u6570\u7ec4\u4e2d\u63d2\u5165\u5b57\u7b26\uff1a<\/p>\n

1. \u786e\u5b9a\u63d2\u5165\u4f4d\u7f6e<\/strong><\/p>\n

\u786e\u5b9a\u60a8\u5e0c\u671b\u63d2\u5165\u5b57\u7b26\u7684\u4f4d\u7f6e\u3002<\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

2. \u521b\u5efa\u65b0\u6570\u7ec4<\/strong><\/p>\n

\u521b\u5efa\u4e00\u4e2a\u5c0f\u4e8e\u65b0\u957f\u5ea6\u7684\u65b0\u5b57\u7b26\u6570\u7ec4\uff0c\u5176\u4e2d\u5305\u62ec\u65b0\u5b57\u7b26\u3002<\/p>\n

3. \u590d\u5236\u539f\u6570\u7ec4<\/strong><\/p>\n

\u5c06\u539f\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u590d\u5236\u5230\u65b0\u6570\u7ec4\u4e2d\uff0c\u76f4\u5230\u63d2\u5165\u4f4d\u7f6e\u3002<\/p>\n

4. \u63d2\u5165\u65b0\u5b57\u7b26<\/strong><\/p>\n

\u5728\u9002\u5f53\u7684\u4f4d\u7f6e\u63d2\u5165\u65b0\u5b57\u7b26\u3002<\/p>\n

5. \u590d\u5236\u5269\u4f59\u5143\u7d20<\/strong><\/p>\n

\u7ee7\u7eed\u590d\u5236\u539f\u6570\u7ec4\u4e2d\u5269\u4f59\u7684\u5143\u7d20\u5230\u65b0\u6570\u7ec4\u4e2d\u3002<\/p>\n

\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n

public static void main(String[] args) {\n    char[] arr = {'H', 'e', 'l', 'l', 'o'};\n    char ch = 'a';\n    int pos = 3;\n\n    \/\/ \u521b\u5efa\u65b0\u6570\u7ec4\n    char[] newArr = new char[arr.length + 1];\n\n    \/\/ \u590d\u5236\u539f\u6570\u7ec4\n    int i;\n    for (i = 0; i < pos; i++) {\n        newArr[i] = arr[i];\n    }\n\n    \/\/ \u63d2\u5165\u65b0\u5b57\u7b26\n    newArr[pos] = ch;\n\n    \/\/ \u590d\u5236\u5269\u4f59\u5143\u7d20\n    for (int j = pos + 1; j < newArr.length; j++) {\n        newArr[j] = arr[j - 1];\n    }\n\n    \/\/ \u6253\u5370\u65b0\u5b57\u7b26\u6570\u7ec4\n    System.out.println(new String(newArr));\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8f93\u51fa\uff1a<\/strong><\/p>\n
Hello<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u5728\u5b57\u7b26\u6570\u7ec4\u91cc\u63d2\u5165\u5b57\u7b26\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5982\u4f55\u5728 java \u5b57\u7b26\u6570\u7ec4\u4e2d\u63d2\u5165\u5b57\u7b26\uff1f\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b9e\u73b0\uff1a 1. \u786e\u5b9a\u63d2\u5165\u4f4d\u7f6e\uff1b 2. \u521b\u5efa\u65b0\u6570\u7ec4\uff1b 3. \u590d\u5236\u539f\u6570\u7ec4\u81f3\u63d2\u5165\u4f4d\u7f6e\uff1b 4. \u63d2\u5165\u65b0\u5b57\u7b26\uff1b 5. \u590d\u5236\u5269\u4f59\u5143\u7d20\u81f3\u65b0\u6570\u7ec4\u672b\u5c3e\u3002 \u5982\u4f55\u5728 Java \u5b57\u7b26\u6570\u7ec4\u4e2d\u63d2\u5165\u5b57\u7b26 \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5728\u5b57\u7b26\u6570\u7ec4\u4e2d\u63d2\u5165\u5b57\u7b26\uff1a 1. \u786e\u5b9a\u63d2\u5165\u4f4d\u7f6e \u786e\u5b9a\u60a8\u5e0c\u671b\u63d2\u5165\u5b57\u7b26\u7684\u4f4d\u7f6e\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b 2. \u521b\u5efa\u65b0\u6570\u7ec4 \u521b\u5efa\u4e00\u4e2a\u5c0f\u4e8e\u65b0\u957f\u5ea6\u7684\u65b0\u5b57\u7b26\u6570\u7ec4\uff0c\u5176\u4e2d\u5305\u62ec\u65b0\u5b57\u7b26\u3002 3. \u590d\u5236\u539f\u6570\u7ec4 \u5c06\u539f\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u590d\u5236\u5230\u65b0\u6570\u7ec4\u4e2d\uff0c\u76f4\u5230\u63d2\u5165\u4f4d\u7f6e\u3002 4. \u63d2\u5165\u65b0\u5b57\u7b26 \u5728\u9002\u5f53\u7684\u4f4d\u7f6e\u63d2\u5165\u65b0\u5b57\u7b26\u3002 5. \u590d\u5236\u5269\u4f59\u5143\u7d20 \u7ee7\u7eed\u590d\u5236\u539f\u6570\u7ec4\u4e2d\u5269\u4f59\u7684\u5143\u7d20\u5230\u65b0\u6570\u7ec4\u4e2d\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a public static void main(String[] args) { char[] arr = {‘H’, ‘e’, ‘l’, ‘l’, ‘o’}; char ch = ‘a’; int […]<\/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-64283","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64283","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=64283"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64283\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64283"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}