{"id":37327,"date":"2024-11-26T15:56:24","date_gmt":"2024-11-26T07:56:24","guid":{"rendered":"https:\/\/fwq.ai\/blog\/37327\/"},"modified":"2024-11-26T15:56:24","modified_gmt":"2024-11-26T07:56:24","slug":"java%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e5%81%9a%e5%8f%82%e6%95%b0","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/37327\/","title":{"rendered":"java\u6570\u7ec4\u600e\u4e48\u505a\u53c2\u6570"},"content":{"rendered":"

\n java \u6570\u7ec4\u53ef\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\uff0c\u7b80\u5316\u4e86\u4ee3\u7801\u5e76\u63d0\u9ad8\u4e86\u53ef\u8bfb\u6027\u3002\u6b65\u9aa4\u5982\u4e0b\uff1a\u5c06\u6570\u7ec4\u7c7b\u578b\u6307\u5b9a\u4e3a\u53c2\u6570\u7c7b\u578b\u3002\u5c06\u6570\u7ec4\u540d\u79f0\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u3002\u4f20\u9012\u7684\u6570\u7ec4\u5f15\u7528\u4e0d\u4f1a\u6539\u53d8\u6570\u7ec4\u957f\u5ea6\uff0c\u4f46\u6570\u7ec4\u5143\u7d20\u53ef\u53d8\u3002\n<\/p><\/blockquote>\n

\"java\u6570\u7ec4\u600e\u4e48\u505a\u53c2\u6570\u63d2\u56fe\"<\/p>\n

Java \u6570\u7ec4\u5982\u4f55\u4f5c\u4e3a\u53c2\u6570<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u6570\u7ec4\u53ef\u4ee5\u4f5c\u4e3a\u65b9\u6cd5\u7684\u53c2\u6570\u3002\u8fd9\u6837\u505a\u7684\u597d\u5904\u662f\u53ef\u4ee5\u4e00\u6b21\u6027\u4f20\u9012\u591a\u4e2a\u503c\uff0c\u4ece\u800c\u7b80\u5316\u4ee3\u7801\u5e76\u63d0\u9ad8\u53ef\u8bfb\u6027\u3002<\/p>\n

\u5982\u4f55\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012<\/strong><\/p>\n

\u8981\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\uff0c\u53ea\u9700\u5c06\u6570\u7ec4\u7c7b\u578b\u4f5c\u4e3a\u53c2\u6570\u7c7b\u578b\u6307\u5b9a\u5373\u53ef\u3002\u4f8b\u5982\uff1a<\/p>\n

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

public static void printArray(int[] arr) {\n    for (int num : arr) {\n        System.out.println(num);\n    }\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5982\u4f55\u4f7f\u7528\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570<\/strong><\/p>\n
\u8981\u4f7f\u7528\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\uff0c\u53ea\u9700\u5c06\u6570\u7ec4\u540d\u79f0\u4f5c\u4e3a\u5b9e\u53c2\u4f20\u9012\u5373\u53ef\u3002\u4f8b\u5982\uff1a<\/p>\n
int[] myArray = {1, 2, 3, 4, 5};\nprintArray(myArray);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4f20\u9012\u6570\u7ec4\u7684\u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n
\u6709\u51e0\u4e2a\u9700\u8981\u6ce8\u610f\u7684\u4e8b\u9879\uff1a<\/p>\n
    \n
  •  \u6570\u7ec4\u53ea\u4f20\u9012\u5f15\u7528\uff1a<\/strong>\u5f53\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u65f6\uff0c\u4f20\u9012\u7684\u5b9e\u9645\u4e0a\u662f\u6570\u7ec4\u7684\u5f15\u7528\uff0c\u800c\u4e0d\u662f\u6570\u7ec4\u7684\u5185\u5bb9\u3002<\/li>\n
  •  \u6570\u7ec4\u4e0d\u80fd\u662f\u7a7a\uff1a<\/strong>\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7684\u6570\u7ec4\u4e0d\u80fd\u4e3a null\u3002<\/li>\n
  •  \u6570\u7ec4\u957f\u5ea6\u4e0d\u53d8\uff1a<\/strong>\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7684\u6570\u7ec4\u5728\u65b9\u6cd5\u5185\u4e0d\u80fd\u6539\u53d8\u5176\u957f\u5ea6\u3002<\/li>\n
  •  \u6570\u7ec4\u5143\u7d20\u53ef\u53d8\uff1a<\/strong>\u867d\u7136\u6570\u7ec4\u957f\u5ea6\u4e0d\u80fd\u6539\u53d8\uff0c\u4f46\u6570\u7ec4\u5143\u7d20\u53ef\u4ee5\u5728\u65b9\u6cd5\u5185\u88ab\u4fee\u6539\u3002<\/li>\n<\/ul>\n
    \u793a\u4f8b<\/strong><\/p>\n
    \u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u7a0b\u5e8f\uff0c\u6f14\u793a\u5982\u4f55\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\uff1a<\/p>\n
    public class ArrayAsParameterDemo {\n\n    public static void main(String[] args) {\n        int[] numbers = {1, 2, 3, 4, 5};\n        printArray(numbers);\n    }\n\n    public static void printArray(int[] arr) {\n        for (int num : arr) {\n            System.out.println(num);\n        }\n    }\n}<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u8f93\u51fa\uff1a<\/p>\n
    1\n2\n3\n4\n5<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u600e\u4e48\u505a\u53c2\u6570\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":"
    java \u6570\u7ec4\u53ef\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\uff0c\u7b80\u5316\u4e86\u4ee3\u7801\u5e76\u63d0\u9ad8\u4e86\u53ef\u8bfb\u6027\u3002\u6b65\u9aa4\u5982\u4e0b\uff1a\u5c06\u6570\u7ec4\u7c7b\u578b\u6307\u5b9a\u4e3a\u53c2\u6570\u7c7b\u578b\u3002\u5c06\u6570\u7ec4\u540d\u79f0\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u3002\u4f20\u9012\u7684\u6570\u7ec4\u5f15\u7528\u4e0d\u4f1a\u6539\u53d8\u6570\u7ec4\u957f\u5ea6\uff0c\u4f46\u6570\u7ec4\u5143\u7d20\u53ef\u53d8\u3002 Java \u6570\u7ec4\u5982\u4f55\u4f5c\u4e3a\u53c2\u6570 \u5728 Java \u4e2d\uff0c\u6570\u7ec4\u53ef\u4ee5\u4f5c\u4e3a\u65b9\u6cd5\u7684\u53c2\u6570\u3002\u8fd9\u6837\u505a\u7684\u597d\u5904\u662f\u53ef\u4ee5\u4e00\u6b21\u6027\u4f20\u9012\u591a\u4e2a\u503c\uff0c\u4ece\u800c\u7b80\u5316\u4ee3\u7801\u5e76\u63d0\u9ad8\u53ef\u8bfb\u6027\u3002 \u5982\u4f55\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012 \u8981\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\uff0c\u53ea\u9700\u5c06\u6570\u7ec4\u7c7b\u578b\u4f5c\u4e3a\u53c2\u6570\u7c7b\u578b\u6307\u5b9a\u5373\u53ef\u3002\u4f8b\u5982\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b public static void printArray(int[] arr) { for (int num : arr) { System.out.println(num); } } \u767b\u5f55\u540e\u590d\u5236 \u5982\u4f55\u4f7f\u7528\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570 \u8981\u4f7f\u7528\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\uff0c\u53ea\u9700\u5c06\u6570\u7ec4\u540d\u79f0\u4f5c\u4e3a\u5b9e\u53c2\u4f20\u9012\u5373\u53ef\u3002\u4f8b\u5982\uff1a int[] myArray = {1, 2, 3, 4, 5}; printArray(myArray); \u767b\u5f55\u540e\u590d\u5236 \u4f20\u9012\u6570\u7ec4\u7684\u6ce8\u610f\u4e8b\u9879 \u6709\u51e0\u4e2a\u9700\u8981\u6ce8\u610f\u7684\u4e8b\u9879\uff1a \u6570\u7ec4\u53ea\u4f20\u9012\u5f15\u7528\uff1a\u5f53\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u65f6\uff0c\u4f20\u9012\u7684\u5b9e\u9645\u4e0a\u662f\u6570\u7ec4\u7684\u5f15\u7528\uff0c\u800c\u4e0d\u662f\u6570\u7ec4\u7684\u5185\u5bb9\u3002 \u6570\u7ec4\u4e0d\u80fd\u662f\u7a7a\uff1a\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7684\u6570\u7ec4\u4e0d\u80fd\u4e3a null\u3002 \u6570\u7ec4\u957f\u5ea6\u4e0d\u53d8\uff1a\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7684\u6570\u7ec4\u5728\u65b9\u6cd5\u5185\u4e0d\u80fd\u6539\u53d8\u5176\u957f\u5ea6\u3002 \u6570\u7ec4\u5143\u7d20\u53ef\u53d8\uff1a\u867d\u7136\u6570\u7ec4\u957f\u5ea6\u4e0d\u80fd\u6539\u53d8\uff0c\u4f46\u6570\u7ec4\u5143\u7d20\u53ef\u4ee5\u5728\u65b9\u6cd5\u5185\u88ab\u4fee\u6539\u3002 \u793a\u4f8b \u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u7a0b\u5e8f\uff0c\u6f14\u793a\u5982\u4f55\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\uff1a public class ArrayAsParameterDemo { public static void main(String[] […]<\/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-37327","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37327","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=37327"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37327\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=37327"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=37327"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=37327"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}