{"id":65482,"date":"2025-05-03T10:40:02","date_gmt":"2025-05-03T02:40:02","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65482\/"},"modified":"2025-05-03T10:40:02","modified_gmt":"2025-05-03T02:40:02","slug":"java%e6%80%8e%e4%b9%88%e7%bb%99string%e6%95%b0%e7%bb%84%e8%b5%8b%e5%80%bc-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65482\/","title":{"rendered":"java\u600e\u4e48\u7ed9string\u6570\u7ec4\u8d4b\u503c"},"content":{"rendered":"

\n \u8981\u7ed9 java \u4e2d\u7684 string \u6570\u7ec4\u8d4b\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528 new \u5173\u952e\u5b57\u5206\u914d\u5185\u5b58\u5e76\u521b\u5efa\u6570\u7ec4\uff0c\u6307\u5b9a\u6570\u7ec4\u957f\u5ea6\uff0c\u4f7f\u7528\u7d22\u5f15\u53f7\u8bbf\u95ee\u548c\u4fee\u6539\u503c\u3002\u5728\u82b1\u62ec\u53f7 {} \u5185\u5217\u51fa\u6570\u7ec4\u5143\u7d20\uff0c\u6570\u7ec4\u5927\u5c0f\u5c06\u81ea\u52a8\u7531\u5143\u7d20\u7684\u6570\u91cf\u786e\u5b9a\u3002\n<\/p><\/blockquote>\n

\"java\u600e\u4e48\u7ed9string\u6570\u7ec4\u8d4b\u503c\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u7ed9 Java \u4e2d\u7684 String \u6570\u7ec4\u8d4b\u503c<\/strong><\/p>\n

\u56de\u7b54\uff1a<\/strong>
\u8981\u7ed9 Java \u4e2d\u7684 String \u6570\u7ec4\u8d4b\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4e24\u79cd\u65b9\u6cd5\uff1a<\/p>\n

\u65b9\u6cd5 1\uff1a\u4f7f\u7528 new \u5173\u952e\u5b57<\/strong><\/p>\n

String[] names = new String[3];  \/\/ \u58f0\u660e\u4e00\u4e2a\u957f\u5ea6\u4e3a 3 \u7684 String \u6570\u7ec4\nnames[0] = \"John\";\nnames[1] = \"Mary\";\nnames[2] = \"Bob\";<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u65b9\u6cd5 2\uff1a\u4f7f\u7528 {} \u521d\u59cb\u5316<\/strong><\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
String[] names = {\"John\", \"Mary\", \"Bob\"};  \/\/ \u58f0\u660e\u5e76\u521d\u59cb\u5316\u4e00\u4e2a String \u6570\u7ec4<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8be6\u7ec6\u89e3\u91ca\uff1a<\/strong><\/p>\n
\u65b9\u6cd5 1\uff1a<\/strong><\/p>\n
    \n
  • \u4f7f\u7528 new \u5173\u952e\u5b57\u5206\u914d\u5185\u5b58\u5e76\u521b\u5efa\u6570\u7ec4\u3002<\/li>\n
  • \u6307\u5b9a\u6570\u7ec4\u7684\u957f\u5ea6\u3002<\/li>\n
  • \u4f7f\u7528\u7d22\u5f15\u53f7 ([ ]) \u8bbf\u95ee\u548c\u4fee\u6539\u6570\u7ec4\u4e2d\u7684\u503c\u3002<\/li>\n<\/ul>\n
    \u65b9\u6cd5 2\uff1a<\/strong><\/p>\n
      \n
    • \u5728\u82b1\u62ec\u53f7 { } \u5185\u5217\u51fa\u6570\u7ec4\u5143\u7d20\u3002<\/li>\n
    • \u6570\u7ec4\u7684\u5927\u5c0f\u5c06\u81ea\u52a8\u7531\u5143\u7d20\u7684\u6570\u91cf\u786e\u5b9a\u3002<\/li>\n<\/ul>\n
      \u793a\u4f8b\uff1a<\/strong><\/p>\n
      \u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u4e24\u79cd\u65b9\u6cd5\u4e3a String \u6570\u7ec4\u8d4b\u503c\u5e76\u6253\u5370\u5176\u5185\u5bb9\uff1a<\/p>\n
      public class StringArrayAssignment {\n\n    public static void main(String[] args) {\n        \/\/ \u4f7f\u7528 new \u5173\u952e\u5b57\u8d4b\u503c\n        String[] names1 = new String[3];\n        names1[0] = \"John\";\n        names1[1] = \"Mary\";\n        names1[2] = \"Bob\";\n\n        \/\/ \u4f7f\u7528 {} \u521d\u59cb\u5316\u8d4b\u503c\n        String[] names2 = {\"Alice\", \"Ben\", \"Carol\"};\n\n        \/\/ \u6253\u5370\u6570\u7ec4\u5185\u5bb9\n        System.out.println(\"names1:\");\n        for (String name : names1) {\n            System.out.println(name);\n        }\n\n        System.out.println(\"names2:\");\n        for (String name : names2) {\n            System.out.println(name);\n        }\n    }\n}<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u8f93\u51fa\uff1a<\/p>\n
      names1:\nJohn\nMary\nBob\nnames2:\nAlice\nBen\nCarol<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u7ed9string\u6570\u7ec4\u8d4b\u503c\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u8981\u7ed9 java \u4e2d\u7684 string \u6570\u7ec4\u8d4b\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528 new \u5173\u952e\u5b57\u5206\u914d\u5185\u5b58\u5e76\u521b\u5efa\u6570\u7ec4\uff0c\u6307\u5b9a\u6570\u7ec4\u957f\u5ea6\uff0c\u4f7f\u7528\u7d22\u5f15\u53f7\u8bbf\u95ee\u548c\u4fee\u6539\u503c\u3002\u5728\u82b1\u62ec\u53f7 {} \u5185\u5217\u51fa\u6570\u7ec4\u5143\u7d20\uff0c\u6570\u7ec4\u5927\u5c0f\u5c06\u81ea\u52a8\u7531\u5143\u7d20\u7684\u6570\u91cf\u786e\u5b9a\u3002 \u5982\u4f55\u7ed9 Java \u4e2d\u7684 String \u6570\u7ec4\u8d4b\u503c \u56de\u7b54\uff1a\u8981\u7ed9 Java \u4e2d\u7684 String \u6570\u7ec4\u8d4b\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4e24\u79cd\u65b9\u6cd5\uff1a \u65b9\u6cd5 1\uff1a\u4f7f\u7528 new \u5173\u952e\u5b57 String[] names = new String[3]; \/\/ \u58f0\u660e\u4e00\u4e2a\u957f\u5ea6\u4e3a 3 \u7684 String \u6570\u7ec4 names[0] = “John”; names[1] = “Mary”; names[2] = “Bob”; \u767b\u5f55\u540e\u590d\u5236 \u65b9\u6cd5 2\uff1a\u4f7f\u7528 {} \u521d\u59cb\u5316 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b String[] names = {“John”, “Mary”, “Bob”}; […]<\/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-65482","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65482","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=65482"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65482\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65482"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65482"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}