{"id":1384,"date":"2014-12-02T21:51:43","date_gmt":"2014-12-02T13:51:43","guid":{"rendered":"http:\/\/blog.qdac.cc\/?p=1384"},"modified":"2014-12-02T21:51:43","modified_gmt":"2014-12-02T13:51:43","slug":"%e3%80%90%e6%9d%82%e8%b0%88%e6%8e%a5%e5%8f%a3%e3%80%91%e6%8e%a5%e5%8f%a3%e5%af%b9%e8%b1%a1%e7%9a%84%e7%94%9f%e5%91%bd%e5%91%a8%e6%9c%9f-%e5%af%b9%e8%b1%a1%e6%89%80%e5%8d%a0%e7%94%a8%e7%9a%84%e5%86%85","status":"publish","type":"post","link":"https:\/\/blog.qdac.cc\/?p=1384","title":{"rendered":"\u3010\u6742\u8c08\u63a5\u53e3\u3011\u63a5\u53e3\u5bf9\u8c61\u7684\u751f\u547d\u5468\u671f-\u5bf9\u8c61\u6240\u5360\u7528\u7684\u5185\u5b58\u5757\u6e05\u7406"},"content":{"rendered":"<p>\u3010\u6982\u8ff0\u3011<\/p>\n<p>\u76f8\u4fe1\u7ecf\u5e38\u4f7f\u7528\u63a5\u53e3\u7684\u670b\u53cb\u4eec\uff0c\u7ecf\u5e38\u78b0\u5230\u8bbf\u95ee\u8fdd\u89c4\u5f02\u5e38(Access violation)\uff0c\u5f88\u591a\u60c5\u51b5\u4e0b\u65e0\u6cd5\u7406\u89e3\uff0c\u8ba4\u4e3a\u662f\u7f16\u8bd1\u5668\u7684Bug\uff0c\u7136\u540e\u53bb\u7ed5\u5f00\u5b83\uff0c\u4e0d\u8ffd\u5176\u6839\u6e90\uff0c\u628a\u8d23\u4efb\u63a8\u7ed9IDE\uff0c\u63a8\u7ed9\u7f16\u8bd1\u5668(\u5176\u5b9e\u672c\u4eba\u4ee5\u524d\u4e5f\u7ecf\u5e38\u8fd9\u6837\u60f3)\u3002\u5176\u5b9e\u6bcf\u4e2a\u5f02\u5e38\u90fd\u662f\u6709\u539f\u56e0\u7684\uff0c\u78b0\u5230\u8fd9\u79cd\u95ee\u9898\u4e0d\u8981\u7ed5\u5f00\uff0c\u5982\u679c\u76ee\u524d\u65e0\u6cd5\u89e3\u51b3\uff0c\u81f3\u5c11\u8981\u6e05\u695a\u7684\u77e5\u9053\u5b83\u51fa\u73b0\u7684\u8d77\u56e0\uff0c\u4e0d\u653e\u8fc7\u6bcf\u4e00\u6b21\u8ffd\u6839\u5230\u5e95\u7684\u673a\u4f1a\u3002\u8fd9\u624d\u662f\u505a\u7a0b\u5e8f\u5458\u7684\u5e94\u6709\u7684\u5fc3\u6001\u3002(\u597d\u50cf\u6709\u70b9\u626f\u8fdc\u4e86\u2026)<\/p>\n<p>&nbsp;<\/p>\n<p>\u3010\u95ee\u9898\u63cf\u8ff0\u3011<\/p>\n<p>\u4eca\u5929\u516c\u53f8\u5916\u5305\u6a21\u5757\u4e2d\uff0c\u5916\u5305\u4eba\u5458\u53cd\u5e94\u51fa\u73b0\u4e00\u4e2a\u5f88\u5947\u602a\u7684\u95ee\u9898\uff0c\u8bf4\u6a21\u5757\u4e2d\u65e0\u6545\u51fa\u73b0\u4e86AV\u5f02\u5e38\u3002\u8c03\u8bd5\u679c\u7136\u5982\u6b64\uff0c\u800c\u4e14\u6bcf\u6b21\u90fd\u80fd\u51fa\u73b0\uff0c\u6bcf\u6b21\u90fd\u80fd\u51fa\u73b0\u7684\u5f02\u5e38\u5c31\u597d\u89e3\u51b3\uff0c<\/p>\n<p>\u6700\u521d\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<p>\u4e00\u4e2a\u70b9\u51fb\u6309\u94ae\u4e8b\u4ef6\u4e2d\u5305\u542b\u5982\u4e0b\u4e00\u6bb5\u4ee3\u7801\uff1a<\/p>\n<p>&nbsp;<\/p>\n<div style=\"border-bottom: #cccccc 1px solid;border-left: #cccccc 1px solid;padding-bottom: 5px;background-color: #f5f5f5;padding-left: 5px;padding-right: 5px;border-top: #cccccc 1px solid;border-right: #cccccc 1px solid;padding-top: 5px\" class=\"cnblogs_code\">\n<pre><span style=\"color: #0000ff\">begin<\/span><span style=\"color: #000000\">\n  ....\n  (TmBeanFrameVars.GetBean(<\/span><span style=\"color: #800000\">'<\/span><span style=\"color: #800000\">ef_pcy_frmTree<\/span><span style=\"color: #800000\">'<\/span>\uff09 <span style=\"color: #0000ff\">as<\/span><span style=\"color: #000000\"> INormalSelector).executeSelect(lvPass);\n  ....\n<\/span><span style=\"color: #0000ff\">end<\/span>;<\/pre>\n<\/div>\n<p>\u8fd9\u6837\u7a0b\u5e8f\u5728\u9000\u51fa\u51fd\u6570\u7684\u65f6\u5019\u5f15\u53d1\u4e86\u4e00\u4e2aAV\u5f02\u5e38(end;\u8fd0\u884c\u4e4b\u540e)\uff0c\u8fd9\u65f6\u5019\u4e00\u822c\u5bf9\u63a5\u53e3\u4e0d\u4e86\u89e3\u7684\u90fd\u65e0\u4ece\u4e0b\u624b\u3002\u4e5f\u65e0\u4ece\u4e0b\u624b\u8fdb\u884c\u8c03\u8bd5\u3002 <\/p>\n<p>&nbsp;<\/p>\n<p>\u3010\u95ee\u9898\u5206\u6790\u3011<\/p>\n<p><font color=\"#ff0000\">\u9996\u5148\u4e0a\u9762\u8fd9\u53e5\u7b80\u5355\u7684\u8bbf\u95ee\u5176\u5b9e\u4f1a\u51fa\u73b0\u63a5\u53e3\u7684\u4e34\u65f6\u53d8\u91cf\uff0c\u800c\u8fd9\u4e2a\u53d8\u91cf\u5728\u51fd\u6570\u9000\u51fa\u7684\u65f6\u5019\u4f1a\u6267\u884c\u6e05\u7406\uff0c\u56e0\u4e3aexecuteSelect\u51fd\u6570\u4e2d\u91ca\u653e\u4e86\u63d2\u4ef6\u7684\u5b9e\u4f8b\uff0c\u7136\u540e\u6e05\u7406\u4e34\u65f6\u63a5\u53e3\u53d8\u91cf\u65f6\u4f1a\u89e6\u53d1\u63a5\u53e3\u5bf9\u8c61\u7684__release\u65b9\u6cd5\u3002\u8fd9\u4e2a\u65f6\u5019\u5f15\u53d1\u7684\u4e00\u4e2a\u5f02\u5e38\u3002<\/font><\/p>\n<p>\u6211\u6539\u9020\u4e00\u4e0b\u4ee3\u7801\uff0c\u8ba9\u9519\u8bef\u5728\u51fd\u6570\u9000\u51fa\u4e4b\u524d\u51fa\u73b0\uff0c\u5b8c\u6574\u4ee3\u7801\u5982\u4e0b\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"I`VNO]}GF`0}M_PHZR9C2{U\" src=\"http:\/\/images.cnitblog.com\/blog\/1998\/201412\/021744175765095.jpg\" width=\"819\" height=\"456\"><\/p>\n<p>\u6211\u7528\u4e24\u4e2a\u5c40\u90e8\u53d8\u91cf\uff0c\u8fd9\u6837\u6539\u9020\u540e\uff0c\u5728\u6267\u884clvIntf := nil\u7684\u65f6\u5019\u5c31\u4f1a\u51fa\u73b0AV\u9519\u8bef\u3002<\/p>\n<p><img decoding=\"async\" alt=\"image\" src=\"http:\/\/images.cnitblog.com\/blog\/1998\/201412\/021746353899391.png\"><\/p>\n<p>\u6211\u987a\u4fbf\u628aexecuteSelect\u4ee3\u7801\u8d34\u4e00\u4e0b\uff0c\u53ef\u4ee5\u770b\u5230\u8fd9\u4e2a\u63d2\u4ef6\u662f\u4e00\u4e2a\u7a97\u4f53\u5bf9\u8c61\u5b9e\u4f8b\u3002\u5728\u6267\u884c\u8fd9\u4e2a\u51fd\u6570\u91cc\u9762\u4f1a\u628a\u7a97\u4f53\u663e\u793a\uff0c\u7136\u540e\u8fdb\u884c\u4e86\u91ca\u653e\uff0c\u7136\u540e\u9000\u51fa\u4e86\u51fd\u6570\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u5927\u6982\u7684\u539f\u56e0\u660e\u767d\u540e\uff0c\u6211\u4eec\u8c03\u6574\u4e0b\u4ee3\u7801\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"PFRPD@W3BOX1E[R2B~V[~K9\" src=\"http:\/\/images.cnitblog.com\/blog\/1998\/201412\/021744246864389.jpg\" width=\"677\" height=\"414\"><\/p>\n<p><font color=\"#0000ff\">\u6ce8\u610f\u7ea2\u8272\u90e8\u5206\uff0c\u9009\u53d6\u5b8c\u540e(\u91ca\u653e\u5b9e\u4f8b\u540e)\uff0c\u7136\u540e\u9a6c\u4e0a\u6e05\u7406\u63a5\u53e3\u53d8\u91cf\uff0c\u8fd9\u4e2a\u65f6\u5019\uff0c\u5176\u5b9e\u5185\u5b58\u5757\u5e94\u8be5\u8fd8\u662f\u5b8c\u6574\u7684(\u4e2a\u4eba\u63a8\u6d4b)\uff0c\u6240\u4ee5\u6e05\u7406\u65f6\u4e0d\u4f1a\u51fa\u73b0\u8bbf\u95ee\u8fdd\u89c4\u5f02\u5e38\u3002<\/font><\/p>\n<p>&nbsp;<\/p>\n<p>\u4e0b\u9762\u6211\u6765\u505a\u4e2a\u8c03\u8bd5\u8bc1\u660e\u6211\u7684\u63a8\u6d4b<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"R7$@CSJ6K@)E74)1XGHER@V\" src=\"http:\/\/images.cnitblog.com\/blog\/1998\/201412\/021744368118051.jpg\" width=\"809\" height=\"441\"><\/p>\n<p>\u770b\u7ea2\u8272\u6846\u51fa\u6765\u90e8\u5206\uff0c\u4e24\u4e2a\u63a5\u53e3\u53d8\u91cf\u5728\u91ca\u653e\u5b8c\u540e\uff0c\u548c\u4e4b\u524d\u7684\u6307\u5411\u7684\u5185\u5b58\u5757\u4e2d\u503c\u662f\u4e00\u6837\u7684(\u6211\u53ea\u83b7\u53d6\u4e86\u4e00\u4e2a\u503c\uff0c\u5176\u5b9e\u53ef\u4ee5\u8fdb\u884c\u5b8c\u6574\u5bf9\u6bd4)\uff0c\u7136\u7ee7\u7eed\u6267\u884c\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"{8FA%_B][VZU%_SCWT7%V@U\" src=\"http:\/\/images.cnitblog.com\/blog\/1998\/201412\/021744455308288.jpg\" width=\"838\" height=\"376\"><\/p>\n<p><font color=\"#ff0000\">\u5728\u770b\u770b\u7ea2\u8272\u90e8\u5206,\u8fd9\u4e2a\u65f6\u5019(\u5176\u5b9e\u6267\u884c\u73a9cdsOrgan.Append\u5c31\u51fa\u73b0\u4e86),lvIntf\u6307\u5411\u7684\u5185\u5b58\u5757\u5df2\u7ecf\u88ab\u6e05\u7406\u4e86\uff0c\u56e0\u4e3a\u6709\u65b0\u7684\u5185\u5b58\u7533\u8bf7\u3002\u6240\u4ee5\u540e\u9762\u5728\u6e05\u7406lvIntf := nil\u7684\u65f6\u5019\u51fa\u73b0\u8bbf\u95ee\u8fdd\u89c4\u9519\u8bef\u3002<\/font><\/p>\n<p><font color=\"#ff0000\"><\/font>&nbsp;<\/p>\n<p><font color=\"#ff0000\">\u597d\u4e86\u5230\u4e86\u8fd9\u4e2a\u65f6\u5019\uff0c\u6211\u4eec\u5e94\u8be5\u53d1\u73b0\u5f15\u53d1\u5f02\u5e38\u7684\u771f\u6b63\u539f\u56e0\u4e86\uff1a\u5728\u6e05\u7406\u63a5\u53e3\u53d8\u91cf\u65f6\uff0c\u8bbf\u95ee\u4e86\u4e00\u5757\u4e0d\u53ef\u9884\u77e5\u7684\u5185\u5b58\u5757\uff0c\u6240\u4ee5\u5bfc\u81f4\u4e86\u8bbf\u95ee\u8fdd\u89c4\u9519\u8bef\u3002\u6240\u4ee5\u8bf7\u5927\u5bb6\u5728\u4f7f\u7528\u63a5\u53e3\u8fc7\u7a0b\u4e2d\u6ce8\u610f\u63a5\u53e3\u7684\u6e05\u7406\u5de5\u4f5c\u3002<\/font><\/p>\n<p>&nbsp;<\/p>\n<p>*\u8ba4\u771f\u9605\u8bfb\u4f1a\u6536\u83b7\u66f4\u591a\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>========================================== <\/p>\n<h5>DIOCP\u5b98\u65b9\u793e\u533a|MyBean\u5b98\u65b9\u793e\u533a<\/h5>\n<p><a href=\"http:\/\/www.diocp.org\/\">http:\/\/www.diocp.org\/<\/a> <\/p>\n<p>==========================================<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u6982\u8ff0\u3011 \u76f8\u4fe1\u7ecf\u5e38\u4f7f\u7528\u63a5\u53e3\u7684\u670b\u53cb\u4eec\uff0c\u7ecf\u5e38 [&hellip;]<\/p>\n","protected":false},"author":6,"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 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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":[53],"tags":[203,453,204],"class_list":["post-1384","post","type-post","status-publish","format-standard","hentry","category-mybean","tag-delphi-","tag-mybean","tag-204"],"views":4229,"_links":{"self":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/1384","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\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1384"}],"version-history":[{"count":1,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/1384\/revisions"}],"predecessor-version":[{"id":1385,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/1384\/revisions\/1385"}],"wp:attachment":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1384"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1384"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}