{"id":1108,"date":"2024-10-25T04:04:55","date_gmt":"2024-10-25T04:04:55","guid":{"rendered":"https:\/\/blue16.cn\/?p=1108"},"modified":"2024-10-25T04:04:56","modified_gmt":"2024-10-25T04:04:56","slug":"mongodb%e4%b8%80%e4%b8%aa%e8%af%a1%e5%bc%82%e7%9a%84%e6%8a%a5%e9%94%99%e6%8e%92%e6%9f%a5","status":"publish","type":"post","link":"https:\/\/blue16.cn\/index.php\/2024\/10\/25\/1108\/","title":{"rendered":"MongoDB\u4e00\u4e2a\u8be1\u5f02\u7684\u62a5\u9519\u6392\u67e5"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u95ee\u9898\u63cf\u8ff0<\/h2>\n\n\n\n<p>\u4eca\u5929\u5bf9MongoDB\u8fdb\u884c\u64cd\u4f5c\u7684\u65f6\u5019\uff0cSpringData\u629b\u51fa\u4e86\u4e0b\u9762\u7684\u9519\u8bef\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>org.springframework.data.mapping.MappingException: Parameter org.springframework.data.mapping.Parameter@573cd145 does not have a name<\/p>\n<\/blockquote>\n\n\n\n<p>\u67e5\u4e86\u534a\u5929\u5199\u7684\u4ee3\u7801\uff0c\u611f\u89c9\u90fd\u6ca1\u95ee\u9898\uff0c\u540e\u9762\u5728SpringData JPA\u6e90\u4ee3\u7801\u4e2d\u4e0b\u65ad\u70b9\uff0c\u603b\u7b97\u627e\u5230\u4e86\u539f\u56e0\uff1a<\/p>\n\n\n\n<p>\u6211\u7684Collection\u5b9a\u4e49\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Data\n@Document(collection = \"Student_Schedule\")\n@NoArgsConstructor\n@AllArgsConstructor\npublic class StudentSchedule {\n    @Id\n    private String id;\n    private String sessionId;\n    private List&lt;CourseDetail> courseDetails;\n\n}<\/code><\/pre>\n\n\n\n<p>\u8fd9\u4e2aCourseDetail\u6765\u81ea\u4e8e\u6211\u81ea\u5df1\u5199\u7684\u7b2c\u4e09\u65b9\u4f9d\u8d56\uff0c\u7136\u540e\u53d1\u73b0\u662fCourseDetail\u4e2d\u6ca1\u6709\u65e0\u53c2\u6784\u9020\u5668\uff0c\u6dfb\u52a0\u4e00\u4e2a\u5c31\u597d\u4e86\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e2a\u4e8b\u60c5\u786e\u5b9e\u633a\u62bd\u8c61\uff0c\u4f46\u662f\u5b83\u544a\u8bc9\u6211\u4eec\uff0c<strong>\u627e\u4e0d\u51fa\u95ee\u9898\u7684\u65f6\u5019\u8bb0\u5f97\u4e0b\u65ad\u70b9\uff0c\u4e0b\u65ad\u70b9\u4e0d\u4ec5\u4ec5\u5728\u4f60\u5199\u7684\u4ee3\u7801\u4e2d\uff0c\u6709\u65f6\u5019\u53ea\u80fd\u5728\u5404\u79cd\u4f9d\u8d56\u7684\u6e90\u4ee3\u7801\u4e0b\u65ad\u70b9\u624d\u80fd\u53d1\u73b0\u95ee\u9898\u3002<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u53c2\u8003<\/h2>\n\n\n\n<p><a href=\"https:\/\/stackoverflow.com\/questions\/74868106\/mongodb-method-threw-org-springframework-data-mapping-mappingexception-excepti\/74873683\">spring boot &#8211; MongoDB Method threw &#8216;org.springframework.data.mapping.MappingException&#8217; exception &#8211; Stack Overflow<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u95ee\u9898\u63cf\u8ff0 \u4eca\u5929\u5bf9MongoDB\u8fdb\u884c\u64cd\u4f5c\u7684\u65f6\u5019\uff0cSpringData\u629b\u51fa\u4e86\u4e0b\u9762\u7684\u9519\u8bef\uff1a org.springfr [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62,26,27],"tags":[],"class_list":["post-1108","post","type-post","status-publish","format-standard","hentry","category-mongodb","category-study","category-study_note"],"_links":{"self":[{"href":"https:\/\/blue16.cn\/index.php\/wp-json\/wp\/v2\/posts\/1108","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blue16.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blue16.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blue16.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blue16.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1108"}],"version-history":[{"count":1,"href":"https:\/\/blue16.cn\/index.php\/wp-json\/wp\/v2\/posts\/1108\/revisions"}],"predecessor-version":[{"id":1109,"href":"https:\/\/blue16.cn\/index.php\/wp-json\/wp\/v2\/posts\/1108\/revisions\/1109"}],"wp:attachment":[{"href":"https:\/\/blue16.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1108"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blue16.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1108"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blue16.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}