{"id":229,"date":"2021-01-19T17:07:20","date_gmt":"2021-01-19T09:07:20","guid":{"rendered":"https:\/\/www.52dixiaowo.com\/java\/?p=229"},"modified":"2021-02-09T21:13:50","modified_gmt":"2021-02-09T13:13:50","slug":"java-%e5%87%bd%e6%95%b0","status":"publish","type":"post","link":"https:\/\/www.52dixiaowo.com\/java\/post-229.html","title":{"rendered":"java \u65b9\u6cd5\u7684\u8bed\u6cd5\uff0c\u793a\u4f8b\uff0c\u91cd\u8f7d"},"content":{"rendered":"\n<p>\u51fd\u6570\uff0c\u4e5f\u53eb\u505a\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7528\u4e8e\u5c01\u88c5\u591a\u4e2a\u6b65\u9aa4<\/p>\n\n\n\n<h4 class=\"has-text-align-center\">1.\u65b9\u6cd5\u7684\u8bed\u6cd5<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>\u8fd4\u56de\u503c\u7c7b\u578b \u51fd\u6570\u540d(\u53c2\u6570\u5217\u8868){\n     \u65b9\u6cd5\u4f53\n     &#91;return \u8fd4\u56de\u503c;]\n}<\/code><\/pre>\n\n\n\n<h5>1.\u8fd4\u56de\u503c\u7c7b\u578b<\/h5>\n\n\n\n<p>1.\u65e0\u8fd4\u56de\u503c\u7c7b\u578b\uff1avoid<\/p>\n\n\n\n<p>2.\u6709\u8fd4\u56de\u503c\u7c7b\u578b\uff1a<\/p>\n\n\n\n<ul><li>\u8fd4\u56de\u503c\u81ea\u5b9a\u4e49\u4efb\u610f\u7c7b\u578b\uff0c\u5305\u62ec\u57fa\u672c\u7c7b\u578b<\/li><li>\u5fc5\u987b\u4f7f\u7528 return \u8fd4\u56de\u8be5\u7c7b\u578b\u5bf9\u8c61<\/li><\/ul>\n\n\n\n<h5>2.\u51fd\u6570\u540d<\/h5>\n\n\n\n<p>\u51fd\u6570\u540d\u53ef\u4ee5\u81ea\u5b9a\u4e49\uff0c\u5e38\u7528\u7684\u6709 set\uff0cget \uff0ctoString\u7b49<\/p>\n\n\n\n<h5>3.\u53c2\u6570\u5217\u8868<\/h5>\n\n\n\n<p>\u51fd\u6570\u5b9a\u4e49\u7684\u53c2\u6570\u5217\u8868\u662f\u5f62\u5f0f\u53c2\u6570\uff0c\u5b9e\u9645\u8c03\u7528\u4f20\u9012\u7684\u662f\u5b9e\u9645\u53c2\u6570<\/p>\n\n\n\n<p>\u53c2\u6570\u53ef\u4ee5\u6709\u591a\u4e2a\uff0c\u4e2d\u95f4\u7528\u9017\u53f7( , )\u9694\u5f00\uff0c\u4f20\u9012\u7684\u5b9e\u9645\u53c2\u6570\u5fc5\u987b\u4e00\u4e00\u5bf9\u5e94<\/p>\n\n\n\n<h5>4.\u65b9\u6cd5\u4f53<\/h5>\n\n\n\n<p>\u65b9\u6cd5\u4f53\u5185\u5bb9\uff0c\u5c31\u662f\u81ea\u5b9a\u4e49\u7684\u5185\u5bb9\uff0c\u53ef\u4ee5\u4e3a\u7a7a<\/p>\n\n\n\n<h5>5.\u8fd4\u56de\u503c<\/h5>\n\n\n\n<p>\u8fd4\u56de\u503c\u7c7b\u578b\u4e3a\u7a7a\uff1a\u6ca1\u6709\u8fd4\u56de\u503c<\/p>\n\n\n\n<p>\u8fd4\u56de\u503c\u7c7b\u578b\u4e0d\u4e3a\u7a7a\uff1a\u8fd4\u56de\u503c\u662f\u5b9a\u4e49\u7684\u8fd4\u56de\u503c\u7c7b\u578b\uff0c\u53ef\u4ee5\u662f\u8868\u8fbe\u5f0f<\/p>\n\n\n\n<p>\u8fd4\u56de\u503c\uff0c\u53ea\u80fd\u8fd4\u56de\u4e00\u6b21\uff0c\u53ea\u80fd\u8fd4\u56de\u4e00\u4e2a\u503c\uff0c\u5982\u679c\u8981\u8fd4\u56de\u591a\u4e2a\u503c\uff0c\u53ef\u4f7f\u7528\u6570\u7ec4\u5bf9\u8c61\u7b49<\/p>\n\n\n\n<p>\uff08\u5bf9\u4e8e void \u7c7b\u578b\uff0c\u53ef\u4ee5\u7528 return; \u4f5c\u4e3a\u7ed3\u675f\u8bed\u53e5)<\/p>\n\n\n\n<h4 class=\"has-text-align-center\">2.\u51fd\u6570\u793a\u4f8b<\/h4>\n\n\n\n<h5>1.\u5206\u6790\u4e3b\u51fd\u6570<\/h5>\n\n\n\n<pre class=\"wp-block-code\"><code>\tpublic static void main(String&#91;] args) {\n\t\tSystem.out.println(\"Hello World!\");\n\t}<\/code><\/pre>\n\n\n\n<ol><li>\u8be5\u51fd\u6570\uff0c\u662f java \u7a0b\u5e8f\u7684\u5165\u53e3\uff0c\u4e00\u4e2a\u9879\u76ee\u53ea\u80fd\u6709\u4e00\u4e2a\u4e3b\u51fd\u6570<\/li><li>\u8be5\u51fd\u6570\u662f static \u4fee\u9970\u7684<\/li><li>\u8be5\u51fd\u6570\u6ca1\u6709\u8fd4\u56de\u503c<\/li><li>\u8be5\u51fd\u6570\u7684\u53c2\u6570\u662f\u4e00\u4e2a\u6570\u7ec4\uff0cargs \u662f\u5f62\u5f0f\u53c2\u6570\uff0c\u53ef\u4ee5\u968f\u610f\u5199<\/li><li>\u65b9\u6cd5\u4f53\u662f\u4e00\u4e2a\u8f93\u51fa\u8bed\u53e5<\/li><\/ol>\n\n\n\n<h5>2.\u53d6 2 \u4e2a\u6570\u4e2d\u6700\u5927\u503c\u7684\u51fd\u6570<\/h5>\n\n\n\n<pre class=\"wp-block-code\"><code>\tpublic static void main(String&#91;] args) {\n\t\tint a=1,b=2;\n\t\tint max = max(a,b);\n\t\tSystem.out.println(max);\n\t}\n\tstatic int max(int x,int y) {\n\t\tint max = x&gt;y?x:y;\n\t\treturn max;\n\t}<\/code><\/pre>\n\n\n\n<ol><li>\u8be5\u51fd\u6570\u7684\u8fd4\u56de\u503c\u7c7b\u578b\u662f int<\/li><li>\u8be5\u51fd\u6570\u6709 2 \u4e2a\u53c2\u6570\uff0c\u90fd\u662f int \u7c7b\u578b\uff0c\u5f62\u5f0f\u53c2\u6570\u540d\u4e3a x, y<\/li><li>\u65b9\u6cd5\u4f53\u662f\u4e00\u4e2a\u53d6\u6700\u5927\u503c\u7684\u4e09\u5143\u8fd0\u7b97\u7b26<\/li><li>\u8fd4\u56de\u503c\u662f int \u7c7b\u578b\u7684\u6570\u636e\uff0c\u88ab\u4e3b\u51fd\u6570\u7684 max \u53d8\u91cf\u63a5\u6536\u5e76\u6253\u5370<\/li><\/ol>\n\n\n\n<h4 class=\"has-text-align-center\">3.\u51fd\u6570\u7684\u91cd\u8f7d<\/h4>\n\n\n\n<p>java \u5141\u8bb8\u591a\u4e2a\u51fd\u6570\u6709\u76f8\u540c\u7684\u51fd\u6570\u540d\uff0c\u4f46\u53c2\u6570\u5217\u8868\u4e0d\u540c( \u4e3b\u8981\u662f\u53c2\u6570\u7c7b\u578b\u4e0d\u540c \uff09<\/p>\n\n\n\n<p>\u8fd9\u65f6\u7684\u591a\u4e2a\u51fd\u6570\uff0c\u53eb\u51fd\u6570\u7684\u91cd\u8f7d\uff0c<\/p>\n\n\n\n<p>\u51fd\u6570\u7684\u91cd\u8f7d\u53ef\u4ee5\u65b9\u4fbf\u7684\u4f7f\u7528\u51fd\u6570\uff0c\u6bd4\u5982\u5b9a\u4e49 2 \u4e2a\u540c\u540d\u7684\u65b9\u6cd5<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\tvoid say(int a) {\n\t\tSystem.out.println(\"\u8f93\u51faa\");\n\t}\n\tvoid say(int a,int b) {\n\t\tSystem.out.println(\"\u8f93\u51faab\");\n\t}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u51fd\u6570\uff0c\u4e5f\u53eb\u505a\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7528\u4e8e\u5c01\u88c5\u591a\u4e2a\u6b65\u9aa4 1.\u65b9\u6cd5\u7684\u8bed\u6cd5 1.\u8fd4\u56de\u503c\u7c7b\u578b 1.\u65e0\u8fd4\u56de\u503c\u7c7b\u578b\uff1avoid 2.\u6709\u8fd4\u56de&hellip; <a href=\"https:\/\/www.52dixiaowo.com\/java\/post-229.html\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">java \u65b9\u6cd5\u7684\u8bed\u6cd5\uff0c\u793a\u4f8b\uff0c\u91cd\u8f7d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[17],"tags":[],"_links":{"self":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/posts\/229"}],"collection":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/comments?post=229"}],"version-history":[{"count":0,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/posts\/229\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/media?parent=229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/categories?post=229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/tags?post=229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}