{"id":425,"date":"2010-02-12T12:24:00","date_gmt":"2010-02-12T04:24:00","guid":{"rendered":"http:\/\/www.prayerlaputa.com\/?p=425"},"modified":"2010-02-12T12:24:00","modified_gmt":"2010-02-12T04:24:00","slug":"java%e4%b8%ad%e7%9a%84overload-overwrite-override%ef%bc%88%e8%bd%ac%e8%bd%bd%ef%bc%89","status":"publish","type":"post","link":"http:\/\/prayerlaputa.com\/?p=425","title":{"rendered":"Java\u4e2d\u7684Overload Overwrite Override\uff08\u8f6c\u8f7d\uff09"},"content":{"rendered":"<p>\u4e00\u76f4\u6bd4\u8f83\u6a21\u7cca\u4e0b\u9762\u51e0\u4e2a\u6982\u5ff5,\u4eca\u5929\u5728\u7f51\u4e0a\u770b\u5230,\u6458\u5f55\u5982\u4e0b:<\/p>\n<div style=\"margin-top: 7.2pt; margin-bottom: 0pt; margin-left: 0.38in; vertical-align: baseline; direction: ltr; text-indent: -0.38in; line-height: 80%; unicode-bidi: embed;\"><span style=\"font-weight: bold;\">overload <\/span>\uff08\u91cd\u8f7d\uff09\u5173\u952e \u5b57\uff1a \u65e0<\/div>\n<div style=\"margin-top: 7.2pt; margin-bottom: 0pt; margin-left: 0.38in; vertical-align: baseline; direction: ltr; text-indent: -0.38in; line-height: 80%; unicode-bidi: embed;\"><\/div>\n<div style=\"margin-top: 7.2pt; margin-bottom: 0pt; margin-left: 0.38in; vertical-align: baseline; direction: ltr; text-indent: -0.38in; line-height: 80%; unicode-bidi: embed;\">\u00a0\u00a0\u00a0 1.\u4f7f\u7528\u7684\u5730\u65b9\uff1a\u540c\u4e00\u7c7b\u91cc\u3002\uff08\u5176\u5b9e\u662f\u540c\u4e00\u7c7b\u91cc\u540c\u4e00\u540d\u79f0\u7684\u65b9\u6cd5\u4e0d\u540c\u7248\u672c\u7684<br \/>\n\u4e00\u79cd\u53eb\u6cd5\uff09\n<\/div>\n<div style=\"margin-top: 7.2pt; margin-bottom: 0pt; margin-left: 0.38in; vertical-align: baseline; direction: ltr; text-indent: -0.38in; line-height: 80%; unicode-bidi: embed;\">\u00a0\u00a0\u00a0\u00a02. \u8981\u91cd\u8f7d\u7684\u65b9\u6cd5\u548c\u88ab\u91cd\u8f7d\u7684\u65b9\u6cd5\u8981\u6c42\uff1a\u53c2\u6570\u5217\u8868\u4e0d\u540c\u6216\u8fd4\u56de\u7c7b\u578b\u4e0d\u540c\u6216\u4e8c<br \/>\n\u8005\u90fd\u4e0d\u540c<\/div>\n<p><!--more--><\/p>\n<div style=\"margin-top: 7.2pt; margin-bottom: 0pt; margin-left: 0.38in; vertical-align: baseline; direction: ltr; text-indent: -0.38in; line-height: 80%; unicode-bidi: embed;\"><\/div>\n<div style=\"margin-top: 7.2pt; margin-bottom: 0pt; margin-left: 0.38in; vertical-align: baseline; direction: ltr; text-indent: -0.38in; line-height: 80%; unicode-bidi: embed;\"><span style=\"font-weight: bold;\">overwrite<\/span>\u00a0\uff08\u91cd\u5199\uff09\u5173\u952e\u5b57\uff1anew<\/div>\n<div style=\"margin-top: 7.2pt; font-size: 14pt; margin-bottom: 0pt; margin-left: 0.38in; vertical-align: baseline; direction: ltr; text-indent: -0.38in; line-height: 80%; unicode-bidi: embed;\"><\/div>\n<div style=\"margin-top: 7.2pt; margin-bottom: 0pt; margin-left: 0.38in; vertical-align: baseline; direction: ltr; text-indent: -0.38in; line-height: 80%; unicode-bidi: embed;\">\u00a0\u00a0\u00a0 \u7528\u6765\u662f\u4ece\u7236\u7c7b\u7ee7\u627f\u7684\u4e0e\u662f\u7531\u4e86new\u5173\u952e\u5b57\u7684\u65b9\u6cd5\u7684\u65b9\u6cd5\u540d\u4e00\u6837\u7684\u6240\u4ee5\u65b9<br \/>\n\u6cd5\u65e0\u6548\uff0c\u5c31\u50cf\u7236\u7c7b\u91cc\u4e0d\u5b58\u5728\u8fd9\u4e9b\u65b9\u6cd5\u4e00\u6837\u3002\u53ea\u8981\u53bb\u65b9\u6cd5\u540d\u4e00\u6837\u522b\u7684\u6ca1\u8981<br \/>\n\u6c42\u3002<\/div>\n<div style=\"margin-top: 7.2pt; margin-bottom: 0pt; margin-left: 0.38in; vertical-align: baseline; direction: ltr; text-indent: -0.38in; line-height: 80%; unicode-bidi: embed;\"><\/div>\n<div style=\"margin-top: 7.2pt; margin-bottom: 0pt; margin-left: 0.38in; vertical-align: baseline; direction: ltr; text-indent: -0.38in; line-height: 80%; unicode-bidi: embed;\"><span style=\"font-weight: bold;\">override <\/span>\uff08\u8986\u5199\uff09\u5173\u952e\u5b57\uff1a override<\/div>\n<p>1.override\u7684\u65b9\u6cd5\u5fc5\u987b\u7236\u7c7b\u7684(\u76f4\u63a5\u7236\u7c7b\u6216\u95f4\u63a5\u7236\u7c7b(\u5c31\u662f\u5411\u4e0an\u5c42\u7684\u7236<br \/>\n\u7c7b))\u865a\u65b9\u6cd5\u6216\u62bd\u8c61\u65b9\u6cd5\u5176\u4e2d\u62bd\u8c61\u65b9\u6cd5\u662f\u5fc5\u987b\u8986\u5199\u7684\u3002<br \/>\n2.\u8981\u6c423\u5904\u76f8\u540c<br \/>\n\u76f8\u540c\u7684\u65b9\u6cd5\u540d\u79f0\u79f0\uff1b<br \/>\n\u76f8\u540c\u7684\u53c2\u6570\u5217\u8868\uff1b<br \/>\n\u76f8\u540c\u7684\u8fd4\u56de\u7c7b\u578b\u3002<br \/>\n&nbsp;<br \/>\n\u800c\u767e\u5ea6\u77e5\u9053\u4e00\u4f4d\u4ec1\u5144\u5199\u5230\uff1a<br \/>\n&nbsp;<\/p>\n<div id=\"best_answer_content\">\n<pre>overload  \u5b8c\u5168\u65b0\u7684\u65b9\u6cd5\uff0c\u53c2\u6570\u548c\u539f\u65b9\u6cd5\u4e0d\u540c\u3002\noverride  \u8986\u76d6\u7ee7\u627f\u5230\u7684\u90a3\u4e2a\u65b9\u6cd5\uff0c\u90a3\u4e2a\u65b9\u6cd5\u4ecd\u7136\u6ca1\u6709\u653e\u5f03\u3002\noverwrite \u91cd\u5199\u7ee7\u627f\u5230\u7684\u90a3\u4e2a\u65b9\u6cd5\u7684\u4ee3\u7801\uff0c\u539f\u65b9\u6cd5\u88ab\u653e\u5f03\u3002<\/pre>\n<\/div>\n<p>&nbsp;<br \/>\n&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u76f4\u6bd4\u8f83\u6a21\u7cca\u4e0b\u9762\u51e0\u4e2a\u6982\u5ff5,\u4eca\u5929\u5728\u7f51\u4e0a\u770b\u5230,\u6458\u5f55\u5982\u4e0b: overload \uff08\u91cd\u8f7d\uff09\u5173\u952e \u5b57\uff1a \u65e0 \u00a0\u00a0\u00a0 1.\u4f7f <a href='http:\/\/prayerlaputa.com\/?p=425' class='excerpt-more'>[&#8230;]<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[6],"tags":[33],"_links":{"self":[{"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=\/wp\/v2\/posts\/425"}],"collection":[{"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=425"}],"version-history":[{"count":0,"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=\/wp\/v2\/posts\/425\/revisions"}],"wp:attachment":[{"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=425"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=425"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}