{"id":1498,"date":"2026-03-31T09:52:04","date_gmt":"2026-03-31T09:52:04","guid":{"rendered":"https:\/\/www.viz-read.com\/cn\/object-diagrams-student-projects-examples\/"},"modified":"2026-03-31T09:52:04","modified_gmt":"2026-03-31T09:52:04","slug":"object-diagrams-student-projects-examples","status":"publish","type":"post","link":"https:\/\/www.viz-read.com\/cn\/object-diagrams-student-projects-examples\/","title":{"rendered":"\u73b0\u5b9e\u4e2d\u7684\u5bf9\u8c61\u56fe\uff1a\u6765\u81ea\u771f\u5b9e\u5b66\u751f\u9879\u76ee\u548c\u4f5c\u4e1a\u7684\u5b9e\u4f8b"},"content":{"rendered":"<p>\u5f53\u5b66\u751f\u5f00\u59cb\u6d89\u8db3\u8f6f\u4ef6\u67b6\u6784\u65f6\uff0c\u4ed6\u4eec\u901a\u5e38\u4f1a\u63a5\u89e6\u5230\u7edf\u4e00\u5efa\u6a21\u8bed\u8a00\uff08UML\uff09\u7684\u5404\u7c7b\u56fe\u8868\u3002\u867d\u7136\u7c7b\u56fe\u901a\u5e38\u9996\u5148\u88ab\u4ecb\u7ecd\uff0c\u4f46\u5bf9\u8c61\u56fe\u80fd\u63d0\u4f9b\u8fd0\u884c\u65f6\u73b0\u5b9e\u60c5\u51b5\u7684\u5fc5\u8981\u5feb\u7167\u3002\u672c\u6307\u5357\u5c06\u63a2\u8ba8<strong>\u5bf9\u8c61\u56fe<\/strong>\u901a\u8fc7\u5b9e\u9645\u5b66\u672f\u63d0\u4ea4\u4f5c\u54c1\u7684\u89c6\u89d2\uff0c\u63d0\u4f9b\u5177\u4f53\u5b9e\u4f8b\uff0c\u9610\u660e\u5b9e\u4f8b\u5728\u73b0\u5b9e\u573a\u666f\u4e2d\u5982\u4f55\u4e0e\u7c7b\u76f8\u5173\u8054\u3002<\/p>\n<p>\u7406\u89e3\u8fd9\u4e9b\u56fe\u8868\u5bf9\u4e8e\u8bc1\u660e\u4f60\u638c\u63e1\u4e86\u84dd\u56fe\uff08\u7c7b\uff09\u4e0e\u5b9e\u9645\u5efa\u7b51\uff08\u5bf9\u8c61\uff09\u4e4b\u95f4\u7684\u533a\u522b\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u6211\u4eec\u5c06\u5206\u89e3\u7406\u8bba\uff0c\u6bd4\u8f83\u4e24\u79cd\u4e3b\u8981\u56fe\u8868\u7c7b\u578b\uff0c\u5e76\u5206\u6790\u6765\u81ea\u5e38\u89c1\u5b66\u751f\u4f5c\u4e1a\u7684\u5177\u4f53\u5b9e\u4f8b\u3002\u8fd9\u79cd\u65b9\u6cd5\u786e\u4fdd\u4e86\u6e05\u6670\u6027\uff0c\u800c\u4e0d\u4f1a\u5f15\u5165\u4e0d\u5fc5\u8981\u7684\u590d\u6742\u6027\u3002<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Hand-drawn whiteboard infographic explaining UML Object Diagrams vs Class Diagrams with real student project examples including library management, e-commerce cart, RPG inventory, and banking transactions, showing instantiation, linking, state concepts, and common pitfalls to avoid\" decoding=\"async\" src=\"https:\/\/www.viz-read.com\/wp-content\/uploads\/2026\/03\/object-diagrams-whiteboard-infographic.jpg\"\/><\/figure>\n<\/div>\n<h2>\u7406\u89e3\u5bf9\u8c61\u56fe\u7ed3\u6784 \ud83c\udfd7\ufe0f<\/h2>\n<p>\u5bf9\u8c61\u56fe\u4ee3\u8868\u7cfb\u7edf\u5728\u67d0\u4e00\u7279\u5b9a\u65f6\u523b\u7684\u5177\u4f53\u5feb\u7167\u3002\u4e0e\u5b9a\u4e49\u7cfb\u7edf\u62bd\u8c61\u89c4\u5219\u548c\u6f5c\u5728\u884c\u4e3a\u7684\u7c7b\u56fe\u4e0d\u540c\uff0c\u5bf9\u8c61\u56fe\u5c55\u793a\u4e86\u5728\u67d0\u4e00\u7279\u5b9a\u65f6\u95f4\u70b9\u5b9e\u9645\u5b58\u5728\u7684\u6570\u636e\u503c\u548c\u5173\u7cfb\u3002\u53ef\u4ee5\u628a\u7c7b\u56fe\u770b\u4f5c\u662f\u623f\u5c4b\u7684\u5efa\u7b51\u84dd\u56fe\uff0c\u800c\u5bf9\u8c61\u56fe\u5219\u662f\u623f\u5c4b\u5efa\u6210\u540e\u3001\u4eba\u4eec\u5c45\u4f4f\u5176\u4e2d\u65f6\u7684\u4e00\u5f20\u7167\u7247\u3002<\/p>\n<p>\u5728\u5b66\u672f\u9879\u76ee\u4e2d\uff0c\u8fd9\u79cd\u533a\u5206\u81f3\u5173\u91cd\u8981\u3002\u6559\u6388\u4eec\u4f7f\u7528\u5bf9\u8c61\u56fe\u6765\u9a8c\u8bc1\u4f60\u662f\u5426\u7406\u89e3\uff1a<\/p>\n<ul>\n<li><strong>\u5b9e\u4f8b\u5316\uff1a<\/strong>\u4e00\u4e2a\u7c7b\u6709\u591a\u5c11\u4e2a\u5b9e\u4f8b\u5b58\u5728\uff1f<\/li>\n<li><strong>\u5173\u8054\uff1a<\/strong>\u8fd9\u4e9b\u7279\u5b9a\u5b9e\u4f8b\u4e4b\u95f4\u662f\u5982\u4f55\u76f8\u4e92\u8fde\u63a5\u7684\uff1f<\/li>\n<li><strong>\u72b6\u6001\uff1a<\/strong>\u8fd9\u4e9b\u5b9e\u4f8b\u7684\u5c5e\u6027\u6301\u6709\u54ea\u4e9b\u5177\u4f53\u503c\uff1f<\/li>\n<\/ul>\n<p>\u5728\u4e3a\u4f5c\u4e1a\u521b\u5efa\u8fd9\u4e9b\u56fe\u8868\u65f6\uff0c\u4f60\u5b9e\u9645\u4e0a\u662f\u5728\u5efa\u6a21\u7cfb\u7edf\u7684\u67d0\u4e00\u72b6\u6001\u3002\u8fd9\u6709\u52a9\u4e8e\u8c03\u8bd5\u903b\u8f91\u9519\u8bef\uff0c\u56e0\u4e3a\u5b83\u8feb\u4f7f\u4f60\u8003\u8651\u5b9e\u9645\u7684\u6570\u636e\u6d41\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u7ed3\u6784\u5b9a\u4e49\u3002<\/p>\n<h2>\u5bf9\u8c61\u56fe\u4e0e\u7c7b\u56fe \ud83c\udd9a<\/h2>\n<p>\u7c7b\u56fe\u4e0e\u5bf9\u8c61\u56fe\u4e4b\u95f4\u5e38\u5e38\u4ea7\u751f\u6df7\u6dc6\u3002\u4e3a\u4e86\u5728\u4e0b\u6b21\u4f5c\u4e1a\u4e2d\u6f84\u6e05\u8fd9\u4e00\u70b9\uff0c\u8bf7\u53c2\u8003\u4ee5\u4e0b\u5bf9\u6bd4\u3002\u8be5\u8868\u683c\u6982\u8ff0\u4e86\u57fa\u672c\u5dee\u5f02\uff0c\u5c06\u5e2e\u52a9\u4f60\u4e3a\u7279\u5b9a\u4efb\u52a1\u9009\u62e9\u6b63\u786e\u7684\u56fe\u8868\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7279\u5f81<\/th>\n<th>\u7c7b\u56fe<\/th>\n<th>\u5bf9\u8c61\u56fe<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u5173\u6ce8\u70b9<\/strong><\/td>\n<td>\u62bd\u8c61\u7ed3\u6784\u4e0e\u884c\u4e3a<\/td>\n<td>\u5177\u4f53\u5b9e\u4f8b\u4e0e\u6570\u636e<\/td>\n<\/tr>\n<tr>\n<td><strong>\u540d\u79f0<\/strong><\/td>\n<td>\u7c7b\u540d\uff08\u4f8b\u5982\uff0c<code>\u5ba2\u6237<\/code>)<\/td>\n<td>\u5bf9\u8c61\u540d\uff08\u4f8b\u5982\uff0c<code>cust_001<\/code>)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5c5e\u6027<\/strong><\/td>\n<td>\u4ec5\u5c5e\u6027\u540d\u79f0\uff08\u4f8b\u5982\uff0c<code>name: \u5b57\u7b26\u4e32<\/code>)<\/td>\n<td>\u5e26\u503c\u7684\u5c5e\u6027\u540d\u79f0\uff08\u4f8b\u5982\uff0c<code>name: \"Alice\"<\/code>)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u65f6\u95f4\u8303\u56f4<\/strong><\/td>\n<td>\u9759\u6001\u7ed3\u6784\uff08\u84dd\u56fe\uff09<\/td>\n<td>\u65f6\u95f4\u5feb\u7167\uff08\u72b6\u6001\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u7528\u4f8b<\/strong><\/td>\n<td>\u8bbe\u8ba1\u9636\u6bb5\uff0c\u5b9a\u4e49\u89c4\u5219<\/td>\n<td>\u6d4b\u8bd5\u9636\u6bb5\uff0c\u9a8c\u8bc1\u6570\u636e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8bf7\u6ce8\u610f\uff0c\u5bf9\u8c61\u56fe\u9700\u8981\u5177\u4f53\u7684\u503c\u3002\u5728\u5b66\u751f\u9879\u76ee\u4e2d\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5efa\u6a21\u4e00\u4e2a\u56fe\u4e66\u9986\u7cfb\u7edf\uff0c\u7c7b\u56fe\u5b9a\u4e49\u4e86\u4e00\u4e2a<code>\u56fe\u4e66<\/code>\u5177\u6709\u4e00\u4e2a<code>\u6807\u9898<\/code>\u3002\u5bf9\u8c61\u56fe\u663e\u793a<code>book_101<\/code>\u5177\u6709\u4e00\u4e2a<code>\u6807\u9898<\/code>\uff0c\u5176\u6807\u9898\u4e3a\u201c\u7b97\u6cd5\u5bfc\u8bba\u201d\u3002<\/p>\n<h2>\u73b0\u5b9e\u4e16\u754c\u7684\u5b66\u751f\u9879\u76ee\u793a\u4f8b \ud83d\udee0\ufe0f<\/h2>\n<p>\u4e3a\u4e86\u4f7f\u8fd9\u4e9b\u6982\u5ff5\u66f4\u5177\u4f53\uff0c\u8ba9\u6211\u4eec\u5206\u6790\u5927\u5b66\u4f5c\u4e1a\u4e2d\u5e38\u89c1\u7684\u56db\u79cd\u573a\u666f\u3002\u6bcf\u4e2a\u573a\u666f\u90fd\u5c55\u793a\u4e86\u5982\u4f55\u6b63\u786e\u5730\u6784\u5efa\u5bf9\u8c61\u548c\u94fe\u63a5\u3002<\/p>\n<h3>\u793a\u4f8b 1\uff1a\u56fe\u4e66\u9986\u7ba1\u7406\u7cfb\u7edf \ud83d\udcda<\/h3>\n<p>\u8fd9\u662f\u4e00\u4e2a\u7ecf\u5178\u4f5c\u4e1a\u3002\u7c7b\u56fe\u5b9a\u4e49\u4e86<code>\u6210\u5458<\/code>\u548c<code>\u56fe\u4e66<\/code>\u3002\u5bf9\u8c61\u56fe\u5c55\u793a\u4e86\u4e00\u4e2a\u5177\u4f53\u7684\u501f\u9605\u4e8b\u4ef6\u3002<\/p>\n<ul>\n<li><strong>\u5bf9\u8c61\u5b9e\u4f8b 1\uff1a<\/strong> <code>member_01<\/code>\n<ul>\n<li><code>\u6210\u5458ID<\/code>: 5001<\/li>\n<li><code>\u59d3\u540d<\/code>: \u201cSarah Jenkins\u201d<\/li>\n<li><code>\u4f1a\u5458\u7c7b\u578b<\/code>: \u201c\u9ad8\u7ea7\u201d<\/li>\n<li><code>\u72b6\u6001<\/code>: \u201c\u6d3b\u8dc3\u201d<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5bf9\u8c61\u5b9e\u4f8b 2\uff1a<\/strong> <code>book_05<\/code>\n<ul>\n<li><code>ISBN<\/code>: 978-3-16-148410-0<\/li>\n<li><code>\u4e66\u540d<\/code>: \u201c\u6570\u636e\u7ed3\u6784\u201d<\/li>\n<li><code>\u72b6\u6001<\/code>: \u201c\u5df2\u501f\u51fa\u201d<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5173\u7cfb\uff1a<\/strong> \u4e00\u4e2a\u8fde\u63a5\u5c06 <code>member_01<\/code> \u8fde\u63a5\u5230 <code>book_05<\/code> \u6807\u8bb0\u4e3a\u201c\u501f\u9605\u201d\u3002\n<ul>\n<li><strong>\u5728\u4e66\u7c4d\u7aef\u7684\u89d2\u8272\uff1a<\/strong> 1..1\uff08\u4e00\u672c\u4e66\uff09<\/li>\n<li><strong>\u5728\u6210\u5458\u7aef\u7684\u89d2\u8272\uff1a<\/strong> 0..*\uff08\u968f\u65f6\u95f4\u53d8\u5316\u7684\u591a\u672c\u4e66\uff09<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u5728\u6b64\u4f5c\u4e1a\u80cc\u666f\u4e0b\uff0c\u5bf9\u8c61\u56fe\u8bc1\u660e\u5b66\u751f\u7406\u89e3\u4e86\u591a\u5bf9\u591a\u5173\u7cfb\u7684\u903b\u8f91\u3002\u5b83\u8868\u660e\u6b64\u65f6\u4e00\u4e2a\u7279\u5b9a\u6210\u5458\u6301\u6709\u7279\u5b9a\u7684\u4e00\u672c\u4e66\u3002<\/p>\n<h3>\u793a\u4f8b 2\uff1a\u7535\u5b50\u5546\u52a1\u8d2d\u7269\u8f66 \ud83d\uded2<\/h3>\n<p>\u7535\u5b50\u5546\u52a1\u7cfb\u7edf\u901a\u5e38\u9700\u8981\u590d\u6742\u7684\u8ba2\u5355\u5904\u7406\u3002\u7c7b\u56fe\u5b9a\u4e49\u4e86<code>\u8ba2\u5355<\/code>, <code>\u4ea7\u54c1<\/code>\uff0c\u4ee5\u53ca<code>\u5ba2\u6237<\/code>\u3002\u5bf9\u8c61\u56fe\u6355\u6349\u4e86\u4e00\u4e2a\u7279\u5b9a\u7684\u7ed3\u8d26\u72b6\u6001\u3002<\/p>\n<ul>\n<li><strong>\u5bf9\u8c61\u5b9e\u4f8b 1\uff1a<\/strong> <code>order_998<\/code>\n<ul>\n<li><code>\u8ba2\u5355ID<\/code>: O-998<\/li>\n<li><code>\u8ba2\u5355\u65e5\u671f<\/code>: \u201c2023-10-12\u201d<\/li>\n<li><code>\u603b\u91d1\u989d<\/code>: 150.00<\/li>\n<li><code>\u652f\u4ed8\u72b6\u6001<\/code>: \u201c\u5df2\u652f\u4ed8\u201d<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5bf9\u8c61\u5b9e\u4f8b 2\uff1a<\/strong> <code>product_A<\/code>\n<ul>\n<li><code>sku<\/code>: SKU-882<\/li>\n<li><code>\u5546\u54c1\u540d\u79f0<\/code>: \u201c\u65e0\u7ebf\u9f20\u6807\u201d<\/li>\n<li><code>\u5355\u4ef7<\/code>: 25.00<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5bf9\u8c61\u5b9e\u4f8b 3\uff1a<\/strong> <code>customer_X<\/code>\n<ul>\n<li><code>\u5ba2\u6237ID<\/code>: C-101<\/li>\n<li><code>\u7535\u5b50\u90ae\u4ef6<\/code>: \u201cbuyer@test.com\u201d<\/li>\n<li><code>\u5730\u5740<\/code>: \u201c123 \u4e3b\u8857\u201d<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u6b64\u5904\u7684\u94fe\u63a5\u81f3\u5173\u91cd\u8981\u3002<code>order_998<\/code> \u4e0e \u2026\u2026 \u76f8\u5173\u8054<code>customer_X<\/code> \u901a\u8fc7\u201cplacedBy\u201d\u5173\u8054\u3002<code>order_998<\/code> \u4e0e \u2026\u2026 \u76f8\u5173\u8054<code>product_A<\/code> \u901a\u8fc7\u201ccontains\u201d\u5173\u8054\u3002\u8fd9\u79cd\u7ed3\u6784\u6709\u52a9\u4e8e\u6559\u6388\u9a8c\u8bc1\u805a\u5408\u5173\u7cfb\uff08\u8ba2\u5355\u5305\u542b\u4ea7\u54c1\uff09\u662f\u5426\u4f7f\u7528\u5b9e\u9645\u6570\u636e\u6b63\u786e\u5efa\u6a21\u3002<\/p>\n<h3>\u793a\u4f8b 3\uff1a\u89d2\u8272\u626e\u6f14\u6e38\u620f\u5e93\u5b58 \ud83c\udfae<\/h3>\n<p>\u6e38\u620f\u5f00\u53d1\u4f5c\u4e1a\u901a\u5e38\u6d89\u53ca\u5e93\u5b58\u7cfb\u7edf\u3002\u7c7b\u56fe\u5b9a\u4e49\u4e86<code>\u73a9\u5bb6<\/code>, <code>\u6b66\u5668<\/code>\uff0c\u4ee5\u53ca<code>\u62a4\u7532<\/code>\u3002\u5bf9\u8c61\u56fe\u5c55\u793a\u4e86\u89d2\u8272\u5728\u7279\u5b9a\u7b49\u7ea7\u65f6\u7684\u88c5\u5907\u60c5\u51b5\u3002<\/p>\n<ul>\n<li><strong>\u5bf9\u8c61\u5b9e\u4f8b 1\uff1a<\/strong> <code>player_007<\/code>\n<ul>\n<li><code>\u73a9\u5bb6\u540d\u79f0<\/code>: \u201cWarrior_X\u201d<\/li>\n<li><code>\u7b49\u7ea7<\/code>: 15<\/li>\n<li><code>\u5f53\u524d\u751f\u547d\u503c<\/code>: 100<\/li>\n<li><code>\u5f53\u524d\u6cd5\u529b\u503c<\/code>: 50<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5bf9\u8c61\u5b9e\u4f8b 2\uff1a<\/strong> <code>\u6b66\u5668_\u5251<\/code>\n<ul>\n<li><code>\u6b66\u5668\u540d\u79f0<\/code>: \u201c\u94c1\u5251\u201d<\/li>\n<li><code>\u4f24\u5bb3\u503c<\/code>: 10<\/li>\n<li><code>\u8010\u4e45\u5ea6<\/code>: 85<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5bf9\u8c61\u5b9e\u4f8b 3\uff1a<\/strong> <code>\u62a4\u7532_\u76fe\u724c<\/code>\n<ul>\n<li><code>\u62a4\u7532\u540d\u79f0<\/code>: \u201c\u6728\u76fe\u201d<\/li>\n<li><code>\u9632\u5fa1\u503c<\/code>: 5<\/li>\n<li><code>\u5df2\u88c5\u5907<\/code>: true<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u8fd9\u91cc\u7684\u5173\u8054\u901a\u5e38\u662f\u7ec4\u5408\u6216\u805a\u5408\u3002\u5982\u679c\u6b66\u5668\u88ab\u6467\u6bc1\uff0c\u662f\u5426\u4f1a\u7559\u4e0b\u7a7a\u7f3a\uff1f\u5bf9\u8c61\u56fe\u80fd\u6e05\u6670\u5730\u5c55\u793a\u8fd9\u4e00\u70b9\u3002\u4f8b\u5982\uff0c<code>\u73a9\u5bb6_007<\/code> \u4e0e <code>\u6b66\u5668_\u5251<\/code> \u4ee5\u201c\u5df2\u88c5\u5907\u201d\u7684\u89d2\u8272\u76f8\u8fde\u3002\u8fd9\u5c55\u793a\u4e86\u8be5\u7279\u5b9a\u5b58\u6863\u70b9\u7684\u5e93\u5b58\u72b6\u6001\u3002<\/p>\n<h3>\u793a\u4f8b 4\uff1a\u94f6\u884c\u4ea4\u6613\u8d26\u672c \ud83c\udfe6<\/h3>\n<p>\u91d1\u878d\u7cfb\u7edf\u9700\u8981\u9ad8\u7cbe\u5ea6\u3002\u7c7b\u56fe\u5b9a\u4e49\u4e86<code>\u8d26\u6237<\/code>, <code>\u4ea4\u6613<\/code>\uff0c\u4ee5\u53ca<code>\u7528\u6237<\/code>\u3002\u5bf9\u8c61\u56fe\u6a21\u62df\u4e86\u4e00\u4e2a\u5177\u4f53\u7684\u53d6\u6b3e\u4e8b\u4ef6\u3002<\/p>\n<ul>\n<li><strong>\u5bf9\u8c61\u5b9e\u4f8b 1\uff1a<\/strong> <code>\u8d26\u6237_555<\/code>\n<ul>\n<li><code>\u8d26\u6237\u53f7\u7801<\/code>: 123456789<\/li>\n<li><code>\u4f59\u989d<\/code>: 5000.00<\/li>\n<li><code>\u8d27\u5e01<\/code>: \u201c\u7f8e\u5143\u201d<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5bf9\u8c61\u5b9e\u4f8b 2:<\/strong> <code>\u4ea4\u6613_101<\/code>\n<ul>\n<li><code>\u4ea4\u6613ID<\/code>: T-101<\/li>\n<li><code>\u7c7b\u578b<\/code>: \u201c\u53d6\u6b3e\u201d<\/li>\n<li><code>\u91d1\u989d<\/code>: 200.00<\/li>\n<li><code>\u65f6\u95f4\u6233<\/code>: \u201c2023-10-12 14:00\u201d<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5bf9\u8c61\u5b9e\u4f8b 3:<\/strong> <code>\u7528\u6237_999<\/code>\n<ul>\n<li><code>\u7528\u6237ID<\/code>: U-999<\/li>\n<li><code>\u5168\u540d<\/code>: \u201c\u7ea6\u7ff0\u00b7\u53f2\u5bc6\u65af\u201d<\/li>\n<li><code>\u8d26\u6237\u7c7b\u578b<\/code>: \u201c\u652f\u7968\u8d26\u6237\u201d<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u4e4b\u95f4\u7684\u5173\u8054\u662f<code>\u8d26\u6237_555<\/code> \u548c <code>\u4ea4\u6613_101<\/code>\u81f3\u5173\u91cd\u8981\u3002\u5b83\u8868\u660e\u6b64\u7279\u5b9a\u4ea4\u6613\u5f71\u54cd\u4e86\u6b64\u7279\u5b9a\u8d26\u6237\u7684\u4f59\u989d\u3002\u8fd9\u79cd\u8be6\u7ec6\u7a0b\u5ea6\u901a\u5e38\u5728\u9ad8\u7ea7\u6570\u636e\u5e93\u8bbe\u8ba1\u4f5c\u4e1a\u4e2d\u9700\u8981\uff0c\u4ee5\u8bc1\u660e\u6570\u636e\u5b8c\u6574\u6027\u3002<\/p>\n<h2>\u5b66\u672f\u63d0\u4ea4\u4e2d\u7684\u5e38\u89c1\u9677\u9631 \u26a0\ufe0f<\/h2>\n<p>\u5373\u4f7f\u5177\u5907\u624e\u5b9e\u7684\u7406\u8bba\u77e5\u8bc6\uff0c\u5b66\u751f\u5728\u56fe\u8868\u4e2d\u4ecd\u5e38\u5e38\u72af\u7ed3\u6784\u6027\u9519\u8bef\u3002\u56de\u987e\u8fd9\u4e9b\u5e38\u89c1\u9519\u8bef\u53ef\u4ee5\u5e2e\u52a9\u4f60\u907f\u514d\u56e0\u6280\u672f\u7ec6\u8282\u800c\u4e22\u5206\u3002<\/p>\n<ul>\n<li><strong>\u5fd8\u8bb0\u5bf9\u8c61\u540d\u79f0\uff1a<\/strong> \u6bcf\u4e2a\u5bf9\u8c61\u90fd\u5fc5\u987b\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u6807\u8bc6\u7b26\u3002\u4f7f\u7528\u201cObject 1\u201d\u4e4b\u7c7b\u7684\u901a\u7528\u540d\u79f0\u662f\u4e0d\u591f\u7684\u3002\u5e94\u4f7f\u7528\u5982<code>user_001<\/code>.<\/li>\n<li><strong>\u9057\u6f0f\u5c5e\u6027\u503c\uff1a<\/strong> \u7c7b\u56fe\u5c55\u793a\u7c7b\u578b\uff08\u4f8b\u5982\uff0c<code>int<\/code>\uff09\u3002\u5bf9\u8c61\u56fe\u5fc5\u987b\u5c55\u793a\u5177\u4f53\u503c\uff08\u4f8b\u5982\uff0c<code>50<\/code>\uff09\u3002\u5982\u679c\u4f60\u7559\u7a7a\u503c\uff0c\u56fe\u8868\u5c31\u662f\u4e0d\u5b8c\u6574\u7684\u3002<\/li>\n<li><strong>\u591a\u91cd\u6027\u9519\u8bef\uff1a<\/strong> \u786e\u4fdd\u94fe\u63a5\u4e0e\u7c7b\u56fe\u4e2d\u5b9a\u4e49\u7684\u591a\u91cd\u6027\u4e00\u81f4\u3002\u5982\u679c\u7c7b\u56fe\u4e2d\u8bf4\u660e\u201c\u4e00\u4e2a\u6210\u5458\u501f\u9605\u591a\u672c\u4e66\u201d\uff0c\u90a3\u4e48\u5bf9\u8c61\u56fe\u5e94\u4f53\u73b0\u4e00\u4e2a\u6210\u5458\u5bf9\u8c61\u8fde\u63a5\u5230\u591a\u4e2a\u4e66\u7c4d\u5bf9\u8c61\u3002<\/li>\n<li><strong>\u547d\u540d\u4e0d\u4e00\u81f4\uff1a<\/strong> \u4e0d\u8981\u5728\u540c\u4e00\u4e2a\u6846\u4e2d\u6df7\u7528\u7c7b\u540d\u548c\u5bf9\u8c61\u540d\u3002\u5bf9\u8c61\u540d\u901a\u5e38\u5e26\u6709\u524d\u7f00\u6216\u4e0b\u5212\u7ebf\uff08\u4f8b\u5982\uff0c<code>member_01<\/code>\uff09\uff0c\u4ee5\u533a\u522b\u4e8e\u7c7b<code>Member<\/code>.<\/li>\n<li><strong>\u5ffd\u7565\u7a7a\u503c\uff1a<\/strong> \u5982\u679c\u67d0\u4e2a\u5bf9\u8c61\u5177\u6709\u5f53\u524d\u4e3a\u7a7a\u7684\u53ef\u9009\u5c5e\u6027\uff0c\u6700\u597d\u660e\u786e\u8868\u793a\u6216\u76f4\u63a5\u7701\u7565\uff0c\u800c\u4e0d\u662f\u7559\u4e0b\u4e00\u4e2a\u6697\u793a\u503c\u5b58\u5728\u7684\u5360\u4f4d\u7b26\u3002<\/li>\n<\/ul>\n<h2>\u8bc4\u5206\u683c\u5f0f\u6807\u51c6 \ud83d\udcdd<\/h2>\n<p>\u5728\u4e3a\u5927\u5b66\u8bfe\u7a0b\u63d0\u4ea4\u8fd9\u4e9b\u56fe\u8868\u65f6\uff0c\u5448\u73b0\u65b9\u5f0f\u5f88\u91cd\u8981\u3002\u5c3d\u7ba1\u903b\u8f91\u662f\u9996\u8981\u7684\uff0c\u4f46\u53ef\u8bfb\u6027\u80fd\u786e\u4fdd\u8bc4\u5206\u8005\u80fd\u5feb\u901f\u6838\u5b9e\u4f60\u7684\u5de5\u4f5c\u3002<\/p>\n<ul>\n<li><strong>\u5c3a\u5bf8\u4e00\u81f4\uff1a<\/strong> \u5c3d\u53ef\u80fd\u4fdd\u6301\u6240\u6709\u5bf9\u8c61\u6846\u7684\u5bbd\u5ea6\u548c\u9ad8\u5ea6\u4e00\u81f4\u3002\u8fd9\u80fd\u5f62\u6210\u6574\u6d01\u7684\u89c6\u89c9\u7f51\u683c\u3002<\/li>\n<li><strong>\u6e05\u6670\u6807\u6ce8\uff1a<\/strong> \u786e\u4fdd\u5bf9\u8c61\u540d\u79f0\u4f4d\u4e8e\u6846\u7684\u9876\u90e8\uff0c\u5176\u540e\u662f\u4e00\u6761\u6c34\u5e73\u7ebf\uff0c\u518d\u4e0b\u9762\u662f\u5c5e\u6027\u53ca\u5176\u503c\u3002\u4e0d\u8981\u5c06\u6587\u5b57\u585e\u5165\u6846\u5185\u3002<\/li>\n<li><strong>\u94fe\u63a5\u6e05\u6670\uff1a<\/strong> \u4f7f\u7528\u7bad\u5934\u6216\u7ebf\u6761\u8868\u793a\u5173\u7cfb\u3002\u7528\u89d2\u8272\u540d\u79f0\u6807\u6ce8\u7ebf\u6761\uff08\u4f8b\u5982\uff0c\u201c\u62e5\u6709\u201d\u3001\u201c\u5305\u542b\u201d\u3001\u201c\u501f\u9605\u201d\uff09\u3002<\/li>\n<li><strong>\u53ef\u8bfb\u6027\uff1a<\/strong> \u5982\u679c\u63d0\u4ea4PDF\uff0c\u8bf7\u786e\u4fdd\u5206\u8fa8\u7387\u8db3\u591f\u9ad8\u3002\u5982\u679c\u63d0\u4ea4\u56fe\u50cf\uff0c\u8bf7\u786e\u4fdd\u6587\u5b57\u4e0d\u6a21\u7cca\u3002<\/li>\n<li><strong>\u5bf9\u7c7b\u56fe\u7684\u5f15\u7528\uff1a<\/strong> \u59cb\u7ec8\u5305\u542b\u4e00\u4e2a\u6807\u9898\u6216\u5f15\u7528\uff0c\u8bf4\u660e\u6b64\u5bf9\u8c61\u56fe\u5bf9\u5e94\u7684\u662f\u54ea\u4e00\u4e2a\u7c7b\u56fe\u3002\u8fd9\u80fd\u5c06\u4f60\u7684\u5de5\u4f5c\u4e0e\u66f4\u5e7f\u6cdb\u7684\u7cfb\u7edf\u8bbe\u8ba1\u8054\u7cfb\u8d77\u6765\u3002<\/li>\n<\/ul>\n<h2>\u786e\u4fdd\u6a21\u578b\u95f4\u7684\u4e00\u81f4\u6027 \ud83d\udd04<\/h2>\n<p>\u5728\u5927\u578b\u9879\u76ee\u4e2d\uff0c\u4e00\u4e2a\u5e38\u89c1\u7684\u6311\u6218\u662f\u4fdd\u6301\u7c7b\u56fe\u4e0e\u5bf9\u8c61\u56fe\u4e4b\u95f4\u7684\u4e00\u81f4\u6027\u3002\u5982\u679c\u4f60\u66f4\u65b0\u4e86\u7c7b\u56fe\uff08\u4f8b\u5982\uff0c\u6dfb\u52a0\u4e86\u4e00\u4e2a\u65b0\u5c5e\u6027\uff09\uff0c\u5c31\u5fc5\u987b\u66f4\u65b0\u5bf9\u8c61\u56fe\u4ee5\u53cd\u6620\u8fd9\u4e00\u65b0\u529f\u80fd\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4efd\u68c0\u67e5\u6e05\u5355\uff0c\u7528\u4e8e\u4fdd\u6301\u8fd9\u79cd\u4e00\u81f4\u6027\uff1a<\/p>\n<ul>\n<li><strong>\u5c5e\u6027\u5bf9\u9f50\uff1a<\/strong> \u7c7b\u56fe\u4e2d\u7684\u6bcf\u4e2a\u5c5e\u6027\u662f\u5426\u90fd\u4f5c\u4e3a\u6f5c\u5728\u5c5e\u6027\u51fa\u73b0\u5728\u5bf9\u8c61\u56fe\u4e2d\uff1f<\/li>\n<li><strong>\u5173\u7cfb\u5bf9\u9f50\uff1a<\/strong> \u5982\u679c\u4f60\u5728\u7c7b\u56fe\u4e2d\u6dfb\u52a0\u4e86\u4e00\u4e2a\u94fe\u63a5\uff0c\u4e14\u8be5\u5173\u7cfb\u5728\u6570\u636e\u4e2d\u786e\u5b9e\u5b58\u5728\uff0c\u8bf7\u786e\u4fdd\u5b83\u5728\u5bf9\u8c61\u56fe\u4e2d\u4e5f\u6709\u4f53\u73b0\u3002<\/li>\n<li><strong>\u503c\u7c7b\u578b\uff1a<\/strong> \u786e\u4fdd\u5bf9\u8c61\u56fe\u4e2d\u7684\u6570\u636e\u7c7b\u578b\u4e0e\u7c7b\u56fe\u4e2d\u5b9a\u4e49\u7684\u7c7b\u578b\u4e00\u81f4\u3002\u4f8b\u5982\uff0c\u5982\u679c\u7c7b\u5c06\u201cprice\u201d\u5b9a\u4e49\u4e3a\u201cDecimal\u201d\uff0c\u90a3\u4e48\u5bf9\u8c61\u56fe\u4e2d\u5e94\u663e\u793a\u5e26\u6709\u5c0f\u6570\u4f4d\u7684\u6570\u5b57\uff0c\u800c\u4e0d\u662f\u50cf\u201c$50\u201d\u8fd9\u6837\u7684\u5b57\u7b26\u4e32\u3002<code>price<\/code> \u4f5c\u4e3a <code>Decimal<\/code>\uff0c\u90a3\u4e48\u5bf9\u8c61\u56fe\u4e2d\u5e94\u663e\u793a\u5e26\u6709\u5c0f\u6570\u4f4d\u7684\u6570\u5b57\uff0c\u800c\u4e0d\u662f\u50cf\u201c$50\u201d\u8fd9\u6837\u7684\u5b57\u7b26\u4e32\u3002<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u5b9e\u8df5\uff0c\u4f60\u5c55\u793a\u4e86\u5bf9\u7cfb\u7edf\u5efa\u6a21\u7684\u6210\u719f\u7406\u89e3\u3002\u4f60\u4e0d\u4ec5\u4ec5\u662f\u753b\u4e00\u4e9b\u56fe\u5f62\uff1b\u4f60\u5b9e\u9645\u4e0a\u662f\u5728\u8bb0\u5f55\u7cfb\u7edf\u7684\u72b6\u6001\u3002\u8fd9\u79cd\u80fd\u529b\u53ef\u4ee5\u76f4\u63a5\u5e94\u7528\u4e8e\u4e13\u4e1a\u8f6f\u4ef6\u5de5\u7a0b\u5c97\u4f4d\u3002<\/p>\n<h2>\u5173\u4e8e\u5efa\u6a21\u771f\u5b9e\u6027\u7684\u6700\u540e\u601d\u8003 \ud83e\uddd0<\/h2>\n<p>\u521b\u5efa\u5bf9\u8c61\u56fe\u8feb\u4f7f\u4f60\u601d\u8003\u586b\u5145\u7cfb\u7edf\u7684\u6570\u636e\u3002\u5b83\u5c06\u8bbe\u8ba1\u8fc7\u7a0b\u4ece\u62bd\u8c61\u7406\u8bba\u8f6c\u79fb\u5230\u5177\u4f53\u7684\u5b9e\u73b0\u7ec6\u8282\u3002\u65e0\u8bba\u4f60\u662f\u5728\u5f00\u53d1\u56fe\u4e66\u9986\u5e94\u7528\u3001\u6e38\u620f\u5e93\u5b58\uff0c\u8fd8\u662f\u94f6\u884c\u8d26\u672c\uff0c\u5bf9\u8c61\u56fe\u90fd\u8d77\u5230\u4e86\u9a8c\u8bc1\u5de5\u5177\u7684\u4f5c\u7528\u3002<\/p>\n<p>\u5728\u5ba1\u67e5\u4f60\u7684\u5b66\u751f\u9879\u76ee\u65f6\uff0c\u8bf7\u786e\u4fdd\u4f60\u521b\u5efa\u7684\u5bf9\u8c61\u662f\u5408\u7406\u7684\u3002\u4e0d\u8981\u521b\u5efa\u5177\u6709\u4e0d\u53ef\u80fd\u503c\u7684\u5bf9\u8c61\u3002\u5982\u679c\u4e00\u4e2a\u7c7b\u662f 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