\u7b2c\u4e00\u79cd\uff0c\u5728\u914d\u7f6e\u6587\u4ef6\u914d\u7f6e<\/strong><\/div>\n
\u5728application.xml\u76f4\u63a5\u914d\u7f6e\uff0c\u8fd9\u79cd\u65b9\u5f0f\u662f\u5168\u5c40\u914d\u7f6e\uff0c\u6240\u6709\u8fd4\u56de\u7ed9\u524d\u7aef\u5bf9\u8c61\u7684\u5c5e\u6027\u4e3anull\u6216\"\"\u90fd\u4e0d\u8fdb\u884c\u5e8f\u5217\u5316\uff1b<\/p>\n
\r\nspring: \r\n jackson:\r\n #\u5b9e\u4f53\u7c7b\u8f6cjson\u65f6\u5b57\u6bb5\u4e3anull\u4e0d\u53c2\u4e0e\u5e8f\u5217\u5316\r\n default-property-inclusion: NON_EMPTY\r\ndefault-property-inclusion \u5e38\u7528\u76844\u79cd\u7c7b\u578b\r\nALWAYS \u9ed8\u8ba4\r\nNON_DEFAULT \u5c5e\u6027\u4e3a\u9ed8\u8ba4\u503c\u4e0d\u5e8f\u5217\u5316\r\nNON_EMPTY \u5c5e\u6027\u4e3a \u201c\u201d \u6216\u8005\u4e3aNULL\u90fd\u4e0d\u5e8f\u5217\u5316\r\nNON_NULL \u5c5e\u6027\u4e3aNULL\u65f6\u4e0d\u5e8f\u5217\u5316<\/pre>\n
\u7b2c\u4e8c\u79cd\uff0c\u7ed9\u6bcf\u4e2a\u7c7b\u5355\u72ec\u8bbe\u7f6e<\/strong><\/div>\n
\u7ed9\u4e3a\u7a7a\u65f6\u9700\u8981\u5ffd\u7565\u5e8f\u5217\u5316\u7684\u5bf9\u8c61\u5c5e\u6027\u52a0 @JsonInclude(Include.NON_NULL)\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u52a0\u5230\u7c7b\u4e0a\uff0c\u8868\u793a\u4e00\u6574\u4e2a\u5bf9\u8c61\u7684\u5c5e\u6027\u4e3anull\u65f6\u90fd\u4e0d\u53c2\u4e0e\u5e8f\u5217\u5316\uff1b<\/p>\n
@JsonInclude \u62ec\u53f7\u91cc\u9762\u53ef\u4ee5\u8bbe\u7f6e\u4e0d\u540c\u7684\u7c7b\u578b<\/strong><\/span><\/div>\n
Include.Include.ALWAYS \u9ed8\u8ba4<\/p>\n
Include.NON_DEFAULT \u5c5e\u6027\u4e3a\u9ed8\u8ba4\u503c\u4e0d\u5e8f\u5217\u5316<\/p>\n
Include.NON_EMPTY \u5c5e\u6027\u4e3a \u201c\u201d \u6216\u8005\u4e3aNULL\u90fd\u4e0d\u5e8f\u5217\u5316<\/p>\n
Include.NON_NULL \u5c5e\u6027\u4e3aNULL\u65f6\u4e0d\u5e8f\u5217\u5316<\/p>\n
\u5982\u679c\u914d\u7f6e\u4e86\u5168\u5c40\uff0c\u53c8\u7ed9\u67d0\u4e2a\u5bf9\u8c61\u8fdb\u884c\u6ce8\u89e3\u65b9\u5f0f\u7684\u8bbe\u7f6e\uff0c\u6ce8\u89e3\u65b9\u5f0f\u4f1a\u8986\u76d6\u5168\u5c40\u7684\u8bbe\u7f6e\u3002<\/p>\n
SpringBoot2.x \u4e0d\u53cd\u56de\u7a7a\u503c\u5c5e\u6027<\/strong><\/div>\n
\u7531\u4e8e\u6709\u7684\u65f6\u5019\u6211\u4eec\u8fd4\u56de\u7684\u6570\u636e\u4e2d\u5b58\u5728\u5c5e\u6027\u6ca1\u6709\u503c\u5f97\u60c5\u51b5\uff0c\u6216\u8005\u662f\u5c5e\u6027\u7684\u503c\u4e3a\u7a7a\u767d\u5b57\u7b26\u4e32\uff0c\u8fd9\u4f1a\u6d6a\u8d39\u7f51\u7edc\u6d41\u91cf\uff0c\u53c8\u6216\u8005\u662f\u524d\u7aef\u6846\u67b6\u5b58\u5728\u7684bug\u4f1a\u5bfc\u81f4null\u503c\u6216\u8005\u662f\u7a7a\u767d\u5b57\u7b26\u4e32\u5728\u6e32\u67d3\u7684\u65f6\u5019\u4f1a\u62a5\u9519\u3002<\/p>\n
\u5904\u7406\u65b9\u5f0f<\/strong><\/div>\n
\u7b2c\u4e00\u79cd<\/strong><\/span><\/div>\n
\u5168\u5c40\u7684\u65b9\u5f0f\uff1a\u5728SpringBoot\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u5c5e\u6027\uff0c\u5373\u53ef\u8fbe\u5230\u5168\u5c40\u8fc7\u6ee4<\/p>\n
spring.jackson.default-property-inclusion=non_empty<\/pre>\n
\u7b2c\u4e8c\u79cd<\/strong><\/span><\/div>\n
\u5c40\u90e8\u7684\u65b9\u5f0f\uff1a\u5728\u8fd4\u56de\u7684\u5b9e\u4f53\u7c7b\u5c5e\u6027\u6216\u8005\u662f\u7c7b\u540d\u4e0a\u6dfb\u52a0\u4ee5\u4e0b\u6ce8\u89e3\uff0c\u5373\u53ef\u8fbe\u5230\u8fc7\u6ee4\u6548\u679c<\/p>\n
\r\n@JsonInclude(JsonInclude.Include.NON_EMPTY)<\/pre>\n
\u6ce8\u610f<\/p>\n
\u8fd9\u79cd\u65b9\u5f0f\u5bf9\u4e8e\u7a7a\u96c6\u5408\u4e5f\u662f\u6210\u7acb\u7684\u3002\u5c5e\u6027\u4e00\u5171\u6709\u5982\u4e0b\u503c\u53ef\u9009<\/p>\n
Include.Include.ALWAYS \u9ed8\u8ba4<\/p>\n
Include.NON_DEFAULT \u5c5e\u6027\u4e3a\u9ed8\u8ba4\u503c\u4e0d\u5e8f\u5217\u5316<\/p>\n
Include.NON_EMPTY \u5c5e\u6027\u4e3a \u7a7a\uff08\u201c\u201d\uff09 \u6216\u8005\u4e3a NULL \u90fd\u4e0d\u5e8f\u5217\u5316<\/p>\n
Include.NON_NULL \u5c5e\u6027\u4e3aNULL \u4e0d\u5e8f\u5217\u5316<\/p>\n
\u4ee5\u4e0a\u4e3a\u4e2a\u4eba\u7ecf\u9a8c\uff0c\u5e0c\u671b\u80fd\u7ed9\u5927\u5bb6\u4e00\u4e2a\u53c2\u8003\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728application.xml\u76f4\u63a5\u914d\u7f6e\uff0c\u8fd9\u79cd\u65b9\u5f0f\u662f\u5168\u5c40\u914d\u7f6e\uff0c\u6240\u6709\u8fd4\u56de\u7ed9\u524d\u7aef\u5bf9\u8c61\u7684\u5c5e\u6027\u4e3anull\u6216””\u90fd\u4e0d\u8fdb\u884c […]<\/p>\n","protected":false},"author":1479,"featured_media":116344,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-229483","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/229483","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/1479"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=229483"}],"version-history":[{"count":7,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/229483\/revisions"}],"predecessor-version":[{"id":229490,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/229483\/revisions\/229490"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/116344"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=229483"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=229483"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=229483"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}