{"id":1231,"date":"2014-11-12T17:54:01","date_gmt":"2014-11-12T09:54:01","guid":{"rendered":"http:\/\/blog.qdac.cc\/?p=1231"},"modified":"2014-11-12T21:34:01","modified_gmt":"2014-11-12T13:34:01","slug":"delphic-builder%e5%90%84%e7%a7%8d%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b%e7%9a%84%e5%80%bc%e8%a1%a8%e8%be%be%e8%8c%83%e5%9b%b4","status":"publish","type":"post","link":"https:\/\/blog.qdac.cc\/?p=1231","title":{"rendered":"Delphi\/C++ Builder\u5404\u79cd\u6570\u636e\u7c7b\u578b\u7684\u503c\u8868\u8fbe\u8303\u56f4"},"content":{"rendered":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\n

\u7c7b\u578b<\/p>\n<\/td>\n

Delphi\u540d<\/td>\nC++\u540d<\/td>\n\u6700\u5c0f\u503c<\/td>\n\u6700\u5927\u503c<\/td>\n\n

\u5907\u6ce8<\/p>\n<\/td>\n<\/tr>\n

\u5e03\u5c14<\/td>\nboolean<\/td>\nbool<\/td>\n\n

false<\/p>\n<\/td>\n

\n

true<\/p>\n<\/td>\n

<\/td>\n<\/tr>\n
8\u4f4d\u6574\u6570<\/td>\nshortint<\/td>\nchar<\/td>\n\n

-128<\/p>\n<\/td>\n

\n

127<\/p>\n<\/td>\n

<\/td>\n<\/tr>\n
8\u4f4d\u65e0\u7b26\u53f7\u6574\u6570<\/td>\nbyte<\/td>\nunsigned\u00a0char<\/td>\n\n

0<\/p>\n<\/td>\n

\n

255<\/p>\n<\/td>\n

Byte\u5728C++\u4e2d\u4e3a\u522b\u540d<\/td>\n<\/tr>\n
16\u4f4d\u6574\u6570<\/td>\nsmallint<\/td>\nshort<\/td>\n\n

-32768<\/p>\n<\/td>\n

\n

32767<\/p>\n<\/td>\n

<\/td>\n<\/tr>\n
16\u4f4d\u65e0\u7b26\u53f7\u6574\u6570<\/td>\nword<\/td>\nunsigned\u00a0short<\/td>\n\n

0<\/p>\n<\/td>\n

\n

65535<\/p>\n<\/td>\n

<\/td>\n<\/tr>\n
32\u4f4d\u6574\u6570<\/td>\ninteger<\/td>\nint<\/td>\n\n

-2147483648<\/p>\n<\/td>\n

\n

2147483647<\/p>\n<\/td>\n

long\u540c\u6837\u4e3a32\u4f4d<\/td>\n<\/tr>\n
32\u4f4d\u65e0\u7b26\u53f7\u6574\u6570<\/td>\ncardinal<\/td>\nunsigned\u00a0int<\/td>\n\n

0<\/p>\n<\/td>\n

\n

4294967295<\/p>\n<\/td>\n

<\/td>\n<\/tr>\n
64\u4f4d\u6574\u6570<\/td>\nint64<\/td>\n__int64<\/td>\n\n

-9223372036854775808<\/p>\n<\/td>\n

\n

9223372036854775807<\/p>\n<\/td>\n

long\u00a0long\u4e0e\u5176\u7b49\u4ef7<\/td>\n<\/tr>\n
64\u4f4d\u65e0\u7b26\u53f7\u6574\u6570<\/td>\nuint64<\/td>\nunsigned\u00a0__int64<\/td>\n\n

0<\/p>\n<\/td>\n

\n

1844674407370955160<\/p>\n<\/td>\n

<\/td>\n<\/tr>\n
\u5355\u7cbe\u5ea6\u6d6e\u70b9\u6570<\/td>\nsingle<\/td>\nfloat<\/td>\n\n

-3.40282346638529E38<\/p>\n<\/td>\n

\n

3.40282346638529E38<\/p>\n<\/td>\n

<\/td>\n<\/tr>\n
\u53cc\u7cbe\u5ea6\u6d6e\u70b9\u6570<\/td>\ndouble<\/td>\ndouble<\/td>\n\n

-1.79769313486232E308<\/p>\n<\/td>\n

\n

1.79769313486232E308<\/p>\n<\/td>\n

<\/td>\n<\/tr>\n
\u6269\u5c55\u7cbe\u5ea6\u6d6e\u70b9\u6570<\/td>\nextended<\/td>\nlong\u00a0double<\/td>\n\n

-1.18973149535723E4932<\/p>\n<\/td>\n

\n

1.18973149535723E4932<\/p>\n<\/td>\n

<\/td>\n<\/tr>\n
BCD<\/td>\nTBcd<\/td>\nTBcd<\/td>\n\n

-9…9(64\u4e2a9)<\/p>\n<\/td>\n

\n

+9…9(64\u4e2a9)<\/p>\n<\/td>\n

<\/td>\n<\/tr>\n
\u8d27\u5e01<\/td>\nCurrency<\/td>\nCurrency<\/td>\n\n

-922337203685477.5808<\/p>\n<\/td>\n

\n

922337203685477.5807<\/p>\n<\/td>\n

<\/td>\n<\/tr>\n
\u65e5\u671f\u7c7b\u578b<\/td>\nTDateTime<\/td>\nTDateTime<\/td>\n\n

1-1-1<\/p>\n<\/td>\n

\n

9999-12-31<\/p>\n<\/td>\n

\u8be5\u9650\u5236\u5b58\u5728\u4e8eSysutils.TryEncodeDate\u51fd\u6570<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u9644\u97f3\u513f\u5c0f\u767d\u63d0\u4f9b\u7684\u4e00\u5e45\u56fe\uff0c\u5176\u4e2d\u7684\u6d6e\u70b9\u6570\u4e2d\u7684\u53d6\u503c\u8303\u56f4\u6211\u89c9\u5f97\u4e0d\u5e94\u8be5\u662f\u53d6\u820d\u8303\u56f4\uff0c\u5b9e\u9645\u4e0a\u662f\u7cbe\u5ea6\u8303\u56f4\u66f4\u786e\u5207\u8bf4\u5427\u3002<\/p>\n

\"\u65e0\u6807\u9898\"<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u7c7b\u578b Delphi\u540d C++\u540d \u6700\u5c0f\u503c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[69,8,21],"tags":[],"class_list":["post-1231","post","type-post","status-publish","format-standard","hentry","category-c-builder","category-delphi","category-misc"],"views":5470,"_links":{"self":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/1231","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1231"}],"version-history":[{"count":10,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/1231\/revisions"}],"predecessor-version":[{"id":1259,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/1231\/revisions\/1259"}],"wp:attachment":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1231"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1231"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}