{"id":34668,"date":"2024-11-26T14:22:40","date_gmt":"2024-11-26T06:22:40","guid":{"rendered":"https:\/\/fwq.ai\/blog\/34668\/"},"modified":"2024-11-26T14:22:40","modified_gmt":"2024-11-26T06:22:40","slug":"java%e5%ad%97%e7%ac%a6%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e8%bd%ac%e6%8d%a2%e5%ad%97%e7%ac%a6%e4%b8%b2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/34668\/","title":{"rendered":"java\u5b57\u7b26\u6570\u7ec4\u600e\u4e48\u8f6c\u6362\u5b57\u7b26\u4e32"},"content":{"rendered":"

\n \u76f4\u63a5\u7b54\u6848\uff1a\u5c06 java \u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u53ef\u4ee5\u4f7f\u7528 string \u7c7b\u7684\u6784\u9020\u51fd\u6570\u3002\u8be6\u7ec6\u8bf4\u660e\uff1a1. \u6784\u9020\u51fd\u6570\uff1astring str = new string(chararray);2. arrays.tostring() \u65b9\u6cd5\uff1astring str = arrays.tostring(chararray)\uff08\u4f46\u4f1a\u4ee5\u65b9\u62ec\u53f7\u62ec\u8d77\u6765\uff0c\u7528\u9017\u53f7\u5206\u9694\uff09\u3002\n<\/p><\/blockquote>\n

\"java\u5b57\u7b26\u6570\u7ec4\u600e\u4e48\u8f6c\u6362\u5b57\u7b26\u4e32\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u5c06 Java \u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32<\/strong><\/p>\n

\u76f4\u63a5\u7b54\u6848\uff1a<\/strong>
\u53ef\u4ee5\u4f7f\u7528 String \u7c7b\u7684\u6784\u9020\u51fd\u6570\uff0c\u5c06\u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002<\/p>\n

\u8be6\u7ec6\u8bf4\u660e\uff1a<\/strong><\/p>\n

1. \u4f7f\u7528\u6784\u9020\u51fd\u6570\uff1a<\/strong><\/p>\n

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

String str = new String(charArray);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5176\u4e2d\uff0ccharArray \u662f\u8981\u8f6c\u6362\u7684\u5b57\u7b26\u6570\u7ec4\u3002<\/p>\n
2. \u4f7f\u7528 Arrays.toString() \u65b9\u6cd5\uff1a<\/strong><\/p>\n
String str = Arrays.toString(charArray);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6b64\u65b9\u6cd5\u4f1a\u5c06\u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u5e76\u7528\u65b9\u62ec\u53f7\u62ec\u8d77\u6765\uff0c\u6bcf\u4e2a\u5b57\u7b26\u7528\u9017\u53f7\u5206\u9694\u3002<\/p>\n
\u793a\u4f8b\uff1a<\/strong><\/p>\n
char[] charArray = {'H', 'e', 'l', 'l', 'o'};\n\n\/\/ \u4f7f\u7528\u6784\u9020\u51fd\u6570\nString str1 = new String(charArray);\nSystem.out.println(str1); \/\/ \u8f93\u51fa: Hello\n\n\/\/ \u4f7f\u7528 Arrays.toString() \u65b9\u6cd5\nString str2 = Arrays.toString(charArray);\nSystem.out.println(str2); \/\/ \u8f93\u51fa: [H, e, l, l, o]<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6ce8\u610f\uff1a<\/strong><\/p>\n
    \n
  • \u786e\u4fdd\u5b57\u7b26\u6570\u7ec4\u4e0d\u4e3a null\u3002<\/li>\n
  • \u8f6c\u6362\u540e\u7684\u5b57\u7b26\u4e32\u7684\u5185\u5bb9\u53d6\u51b3\u4e8e\u5b57\u7b26\u6570\u7ec4\u4e2d\u5305\u542b\u7684\u5b57\u7b26\u3002<\/li>\n
  • \u4f7f\u7528 Arrays.toString() \u65b9\u6cd5\u65f6\uff0c\u5982\u679c\u5b57\u7b26\u4e32\u5305\u542b\u7279\u6b8a\u5b57\u7b26\uff08\u4f8b\u5982\u6362\u884c\u7b26\uff09\uff0c\u5219\u53ef\u80fd\u4f1a\u5f71\u54cd\u8f93\u51fa\u683c\u5f0f\u3002<\/li>\n<\/ul>\n
    \u4ee5\u4e0a\u5c31\u662fjava\u5b57\u7b26\u6570\u7ec4\u600e\u4e48\u8f6c\u6362\u5b57\u7b26\u4e32\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":"
    \u76f4\u63a5\u7b54\u6848\uff1a\u5c06 java \u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u53ef\u4ee5\u4f7f\u7528 string \u7c7b\u7684\u6784\u9020\u51fd\u6570\u3002\u8be6\u7ec6\u8bf4\u660e\uff1a1. \u6784\u9020\u51fd\u6570\uff1astring str = new string(chararray);2. arrays.tostring() \u65b9\u6cd5\uff1astring str = arrays.tostring(chararray)\uff08\u4f46\u4f1a\u4ee5\u65b9\u62ec\u53f7\u62ec\u8d77\u6765\uff0c\u7528\u9017\u53f7\u5206\u9694\uff09\u3002 \u5982\u4f55\u5c06 Java \u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32 \u76f4\u63a5\u7b54\u6848\uff1a\u53ef\u4ee5\u4f7f\u7528 String \u7c7b\u7684\u6784\u9020\u51fd\u6570\uff0c\u5c06\u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002 \u8be6\u7ec6\u8bf4\u660e\uff1a 1. \u4f7f\u7528\u6784\u9020\u51fd\u6570\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b String str = new String(charArray); \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0ccharArray \u662f\u8981\u8f6c\u6362\u7684\u5b57\u7b26\u6570\u7ec4\u3002 2. \u4f7f\u7528 Arrays.toString() \u65b9\u6cd5\uff1a String str = Arrays.toString(charArray); \u767b\u5f55\u540e\u590d\u5236 \u6b64\u65b9\u6cd5\u4f1a\u5c06\u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u5e76\u7528\u65b9\u62ec\u53f7\u62ec\u8d77\u6765\uff0c\u6bcf\u4e2a\u5b57\u7b26\u7528\u9017\u53f7\u5206\u9694\u3002 \u793a\u4f8b\uff1a char[] charArray = {‘H’, ‘e’, ‘l’, ‘l’, ‘o’}; \/\/ \u4f7f\u7528\u6784\u9020\u51fd\u6570 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-34668","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34668","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=34668"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34668\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=34668"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=34668"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=34668"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}