{"id":211,"date":"2021-01-17T18:38:48","date_gmt":"2021-01-17T10:38:48","guid":{"rendered":"https:\/\/www.52dixiaowo.com\/java\/?p=211"},"modified":"2021-01-27T14:20:46","modified_gmt":"2021-01-27T06:20:46","slug":"java-%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b%e8%bd%ac%e6%8d%a2","status":"publish","type":"post","link":"https:\/\/www.52dixiaowo.com\/java\/post-211.html","title":{"rendered":"\u81ea\u52a8\u7c7b\u578b\u8f6c\u6362 \u4e0e \u5f3a\u5236\u7c7b\u578b\u8f6c\u6362"},"content":{"rendered":"\n<p>\u6570\u636e\u7c7b\u578b\u8f6c\u6362\u5206\u4e3a 2 \u79cd\u7c7b\u578b\uff1a\u81ea\u52a8\u8f6c\u6362\uff0c\u5f3a\u5236\u8f6c\u6362<\/p>\n\n\n\n<h4 class=\"has-text-align-center\">1.\u81ea\u52a8\u7c7b\u578b\u8f6c\u6362<\/h4>\n\n\n\n<h5>\u7279\u70b9\uff1a<\/h5>\n\n\n\n<p>\u4ee3\u7801\u4e0d\u9700\u8981\u8fdb\u884c\u7279\u6b8a\u5904\u7406\uff0c\u81ea\u52a8\u5b8c\u6210<\/p>\n\n\n\n<h5>\u89c4\u5219\uff1a<\/h5>\n\n\n\n<p>\u6570\u636e\u8303\u56f4\u4ece\u5c0f\u5230\u5927\uff08\u6570\u636e\u8303\u56f4\u5c0f\u7684\uff0c\u53ef\u4ee5\u81ea\u52a8\u8f6c\u6362\u6210\u5927\u7684\uff0c\u53cd\u4e4b\u4e0d\u884c\uff09<\/p>\n\n\n\n<h5>\u4f8b\u5982\uff1a<\/h5>\n\n\n\n<p>\u5bf9\u4e00\u4e2a long \u7c7b\u578b\u8d4b\u503c int \u7684100\uff0c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>long a2 = 100;<\/code><\/pre>\n\n\n\n<h4 class=\"has-text-align-center\">2.\u5f3a\u5236\u7c7b\u578b\u8f6c\u6362<\/h4>\n\n\n\n<h5>\u7279\u70b9\uff1a<\/h5>\n\n\n\n<p>\u5fc5\u987b\u624b\u52a8\u6307\u5b9a\u5f3a\u5236\u6307\u5b9a\u7684\u6570\u636e\u7c7b\u578b<\/p>\n\n\n\n<h5>\u89c4\u5219\uff1a<\/h5>\n\n\n\n<pre class=\"wp-block-code\"><code>\u6570\u636e\u7c7b\u578b1 \u53d8\u91cf\u540d = (\u6570\u636e\u7c7b\u578b1) \u6570\u636e\u7c7b\u578b2;<\/code><\/pre>\n\n\n\n<h5>\u4f8b\u5982\uff1a<\/h5>\n\n\n\n<p>\u628a\u4e00\u4e2a int \u7c7b\u578b\u7684\u6570\u636e\uff0c\u8f6c\u6362\u6210 long\uff08\u4e0d\u7b26\u5408\u81ea\u52a8\u8f6c\u6362\uff0c\u4f1a\u4e22\u5931\u7cbe\u5ea6\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>int a3 = (int) 100L;<\/code><\/pre>\n\n\n\n<h4 class=\"has-text-align-center\">3.jdk\u7684 2 \u4e2a\u53cb\u597d\u7f16\u8bd1<\/h4>\n\n\n\n<h5>1.\u5bf9\u4e8e byte\/short\/char \u4e09\u79cd\u7c7b\u578b\uff0c\u6570\u636e\u8303\u56f4\u6b63\u786e\u65f6\uff0c\u4f1a\u81ea\u52a8\u5f3a\u5236\u8f6c\u6362<\/h5>\n\n\n\n<pre class=\"wp-block-code\"><code>char zifu = 65;\nSystem.out.println(zifu); \/\/\u6b64\u65f6\u8f93\u51fa A\uff0c\u56e0\u4e3a\u81ea\u52a8\u5f3a\u5236\u8f6c\u6362 char<\/code><\/pre>\n\n\n\n<h5>2.\u5bf9\u4e8e\u53d8\u91cf\u7684\u8d4b\u503c\uff0c\u8868\u8fbe\u5f0f\u90fd\u662f\u5e38\u91cf\u65f6\uff0c\u4f1a\u76f4\u63a5\u8ba1\u7b97\u7ed3\u679c\uff0c\u5e76\u81ea\u52a8\u8f6c\u6362<\/h5>\n\n\n\n<pre class=\"wp-block-code\"><code>short result = 5+8;\nSystem.out.println(result); \/\/\u6b64\u65f6\u8f93\u51fa13\uff0c\u7f16\u8bd1\u524d\u76f4\u63a5\u8ba1\u7b97\uff0c\u6ca1\u6ea2\u51fa\u81ea\u52a8\u8f6c\u6362<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6570\u636e\u7c7b\u578b\u8f6c\u6362\u5206\u4e3a 2 \u79cd\u7c7b\u578b\uff1a\u81ea\u52a8\u8f6c\u6362\uff0c\u5f3a\u5236\u8f6c\u6362 1.\u81ea\u52a8\u7c7b\u578b\u8f6c\u6362 \u7279\u70b9\uff1a \u4ee3\u7801\u4e0d\u9700\u8981\u8fdb\u884c\u7279\u6b8a\u5904\u7406\uff0c\u81ea\u52a8\u5b8c\u6210 &hellip; <a href=\"https:\/\/www.52dixiaowo.com\/java\/post-211.html\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">\u81ea\u52a8\u7c7b\u578b\u8f6c\u6362 \u4e0e \u5f3a\u5236\u7c7b\u578b\u8f6c\u6362<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[16],"tags":[],"_links":{"self":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/posts\/211"}],"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=211"}],"version-history":[{"count":0,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/posts\/211\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/media?parent=211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/categories?post=211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/tags?post=211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}