{"id":66049,"date":"2025-05-03T11:42:54","date_gmt":"2025-05-03T03:42:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66049\/"},"modified":"2025-05-03T11:42:54","modified_gmt":"2025-05-03T03:42:54","slug":"java%e4%b8%ad%e6%80%8e%e4%b9%88%e4%bd%bf%e7%94%a8%e5%ad%97%e7%ac%a6%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66049\/","title":{"rendered":"java\u4e2d\u600e\u4e48\u4f7f\u7528\u5b57\u7b26\u6570\u7ec4"},"content":{"rendered":"

\n \u5728 java \u4e2d\uff0c\u5b57\u7b26\u6570\u7ec4\u7528\u4e8e\u5b58\u50a8\u5b57\u7b26\u5e8f\u5217\u3002\u4f7f\u7528\u6b65\u9aa4\uff1a1. \u58f0\u660e\u6570\u7ec4\uff1b2. \u8bbf\u95ee\u5143\u7d20\uff1b3. \u8bbe\u7f6e\u5143\u7d20\uff1b4. \u904d\u5386\u6570\u7ec4\uff1b5. \u521d\u59cb\u5316\u6570\u7ec4\uff1b6. \u4f7f\u7528\u5176\u4ed6\u65b9\u6cd5\uff0c\u5982 length()\u3001clone()\u3001equals()\u3001compareto()\u3002\u793a\u4f8b\uff1a\u58f0\u660e\u6570\u7ec4 myarray \u5e76\u521d\u59cb\u5316\u4e3a “hello”\uff0c\u904d\u5386\u5e76\u6253\u5370\u6bcf\u4e2a\u5b57\u7b26\u3002\n<\/p><\/blockquote>\n

\"java\u4e2d\u600e\u4e48\u4f7f\u7528\u5b57\u7b26\u6570\u7ec4\u63d2\u56fe\"<\/p>\n

Java \u4e2d\u4f7f\u7528\u5b57\u7b26\u6570\u7ec4<\/strong><\/p>\n

\u5b57\u7b26\u6570\u7ec4\u662f Java \u4e2d\u7528\u4e8e\u5b58\u50a8\u5b57\u7b26\u5e8f\u5217\u7684\u6570\u636e\u7ed3\u6784\u3002\u8981\u4f7f\u7528\u5b57\u7b26\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n

1. \u58f0\u660e\u6570\u7ec4<\/strong><\/p>\n

char[] myArray = new char[size];<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5176\u4e2d\uff0csize \u6307\u5b9a\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u91cf\u3002<\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
2. \u8bbf\u95ee\u5143\u7d20<\/strong><\/p>\n
\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\u5b57\u7b26\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff1a<\/p>\n
char element = myArray[index];<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
3. \u8bbe\u7f6e\u5143\u7d20<\/strong><\/p>\n
\u4e5f\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u8bbe\u7f6e\u5b57\u7b26\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff1a<\/p>\n
myArray[index] = 'c';<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
4. \u904d\u5386\u6570\u7ec4<\/strong><\/p>\n
\u53ef\u4ee5\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u5b57\u7b26\u6570\u7ec4\uff1a<\/p>\n
for (char c : myArray) {\n    \/\/ \u6267\u884c\u64cd\u4f5c\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
5. \u521d\u59cb\u5316\u6570\u7ec4<\/strong><\/p>\n
\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u6587\u5b57\u521d\u59cb\u5316\u5b57\u7b26\u6570\u7ec4\uff1a<\/p>\n
char[] myArray = {'H', 'e', 'l', 'l', 'o'};<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
6. \u5176\u4ed6\u65b9\u6cd5<\/strong><\/p>\n
\u5b57\u7b26\u6570\u7ec4\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u6709\u7528\u7684\u65b9\u6cd5\uff0c\u4f8b\u5982\uff1a<\/p>\n
    \n
  • length()\uff1a\u8fd4\u56de\u6570\u7ec4\u7684\u957f\u5ea6<\/li>\n
  • clone()\uff1a\u521b\u5efa\u6570\u7ec4\u7684\u526f\u672c<\/li>\n
  • equals()\uff1a\u6bd4\u8f83\u4e24\u4e2a\u6570\u7ec4\u662f\u5426\u76f8\u7b49<\/li>\n
  • compareTo()\uff1a\u6bd4\u8f83\u4e24\u4e2a\u6570\u7ec4\u7684\u5b57\u5178\u987a\u5e8f<\/li>\n<\/ul>\n
    \u793a\u4f8b\uff1a<\/strong><\/p>\n
    char[] myArray = new char[5];\nmyArray[0] = 'H';\nmyArray[1] = 'e';\nmyArray[2] = 'l';\nmyArray[3] = 'l';\nmyArray[4] = 'o';\n\nfor (char c : myArray) {\n    System.out.print(c);\n}\n\nSystem.out.println();<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u8f93\u51fa\uff1a<\/p>\n
    Hello<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u4f7f\u7528\u5b57\u7b26\u6570\u7ec4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5728 java \u4e2d\uff0c\u5b57\u7b26\u6570\u7ec4\u7528\u4e8e\u5b58\u50a8\u5b57\u7b26\u5e8f\u5217\u3002\u4f7f\u7528\u6b65\u9aa4\uff1a1. \u58f0\u660e\u6570\u7ec4\uff1b2. \u8bbf\u95ee\u5143\u7d20\uff1b3. \u8bbe\u7f6e\u5143\u7d20\uff1b4. \u904d\u5386\u6570\u7ec4\uff1b5. \u521d\u59cb\u5316\u6570\u7ec4\uff1b6. \u4f7f\u7528\u5176\u4ed6\u65b9\u6cd5\uff0c\u5982 length()\u3001clone()\u3001equals()\u3001compareto()\u3002\u793a\u4f8b\uff1a\u58f0\u660e\u6570\u7ec4 myarray \u5e76\u521d\u59cb\u5316\u4e3a “hello”\uff0c\u904d\u5386\u5e76\u6253\u5370\u6bcf\u4e2a\u5b57\u7b26\u3002 Java \u4e2d\u4f7f\u7528\u5b57\u7b26\u6570\u7ec4 \u5b57\u7b26\u6570\u7ec4\u662f Java \u4e2d\u7528\u4e8e\u5b58\u50a8\u5b57\u7b26\u5e8f\u5217\u7684\u6570\u636e\u7ed3\u6784\u3002\u8981\u4f7f\u7528\u5b57\u7b26\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a 1. \u58f0\u660e\u6570\u7ec4 char[] myArray = new char[size]; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0csize \u6307\u5b9a\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u91cf\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b 2. \u8bbf\u95ee\u5143\u7d20 \u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\u5b57\u7b26\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff1a char element = myArray[index]; \u767b\u5f55\u540e\u590d\u5236 3. \u8bbe\u7f6e\u5143\u7d20 \u4e5f\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u8bbe\u7f6e\u5b57\u7b26\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff1a myArray[index] = ‘c’; \u767b\u5f55\u540e\u590d\u5236 4. \u904d\u5386\u6570\u7ec4 \u53ef\u4ee5\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u5b57\u7b26\u6570\u7ec4\uff1a for (char c : myArray) { […]<\/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-66049","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66049","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=66049"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66049\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66049"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66049"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66049"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}