{"id":157659,"date":"2020-09-10T06:59:21","date_gmt":"2020-09-09T22:59:21","guid":{"rendered":"http:\/\/4563.org\/?p=157659"},"modified":"2020-09-10T06:59:21","modified_gmt":"2020-09-09T22:59:21","slug":"%e4%b8%80%e4%b8%aa%e5%8f%af%e8%83%bd%e9%95%bf%e6%9c%9f%e5%ad%98%e5%9c%a8%ef%bc%8c%e4%bd%86%e6%98%af%e4%b8%8d%e8%a2%ab%e6%b3%a8%e6%84%8f%ef%bc%8c%e5%8f%af%e8%83%bd%e6%b2%a1%e6%9c%89%e5%8f%91%e7%94%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=157659","title":{"rendered":"\u4e00\u4e2a\u53ef\u80fd\u957f\u671f\u5b58\u5728\uff0c\u4f46\u662f\u4e0d\u88ab\u6ce8\u610f\uff0c\u53ef\u80fd\u6ca1\u6709\u53d1\u751f\u95ee\u9898\uff0c\u4f46\u662f\u5b58\u5728\u9690\u60a3\u7684\u95ee\u9898"},"content":{"rendered":"
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\u4e00\u4e2a\u53ef\u80fd\u957f\u671f\u5b58\u5728\uff0c\u4f46\u662f\u4e0d\u88ab\u6ce8\u610f\uff0c\u53ef\u80fd\u6ca1\u6709\u53d1\u751f\u95ee\u9898\uff0c\u4f46\u662f\u5b58\u5728\u9690\u60a3\u7684\u95ee\u9898 <\/h1>\n

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\u8cc7\u6df1\u5927\u4f6c : Cbdy <\/span> <\/i> 4<\/span> <\/div>\n
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\u6700\u8fd1\u770b\u522b\u4eba\u7684\u4ee3\u7801\uff0c\u53d1\u73b0\u670d\u52a1\u7aef\u7684\u63a5\u53e3\u76f4\u63a5\u628a\u6570\u636e\u5e93\u7684\u5b9e\u4f53\u4f20\u7ed9\u4e86\u524d\u7aef\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e00\u4e9b\u9690\u60a3\u3002<\/p>\n

\u95ee\u9898<\/h2>\n

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data class LogEntity(         val id: Long,         val desc: String )  val logEntity = LogEntity(id = 122337203685400001L, desc = \"Some description\") <\/code><\/pre>\n
\u8f6c\u6210 JSON \u53d8\u6210\u4e86<\/p>\n
{   \"id\":122337203685400001,   \"desc\":\"Some description\" } <\/code><\/pre>\n
\u7136\u540e\u524d\u7aef\u628a\u8fd9\u4e2a JSON parse \u6210 JavaScript \u5bf9\u8c61\uff0c\u53d8\u6210\u4e86<\/p>\n
Object { id: 122337203685400000, desc: \"Some description\" } <\/code><\/pre>\n
LogEntity \u7684 ID \u4e2a\u4f4d\u7684 1 \u53d8\u6210\u4e86 0\uff0c\u51fa\u73b0\u95ee\u9898\u4e86\u3002<\/p>\n
\u8fd9\u5b9e\u9645\u4e0a\u662f\u4e00\u4e2a JavaScript \u7684number<\/code>\u7c7b\u578b\u5904\u7406\u6570\u5b57\u7684 feature\uff0cJavaScript \u80fd\u51c6\u786e\u8868\u793a-2^53<\/code>\u52302^53<\/code>\u4e4b\u95f4\u7684\u6574\u6570\uff0c\u5177\u4f53\u53ef\u4ee5\u770b\u8fd9\u4e2a\u6587\u7ae0\u3002\u7136\u800c\u6709\u7684\u8bed\u8a00\u7684 Long \u7c7b\u578b\u7684\u8303\u56f4\u662f\u5927\u4e8e-2^53<\/code>\u52302^53<\/code>\u8fd9\u4e2a\u8303\u56f4\u7684\uff0c\u6bd4\u5982 Java \u7684Long<\/code>\u7684\u8303\u56f4\u4e3a-2^63<\/code>\u52302^63-1<\/code>\uff0c\u800c\u5728\u6570\u636e\u5e93\u91cc\u5b9a\u4e49\u6709\u7b26\u53f7\u7684BIGINT<\/code>\uff0c\u5f80\u5f80\u4f1a\u7528Long<\/code>\u6765\u5728\u5e94\u7528\u5185\u5b58\u4e2d\u8868\u793a\u3002\uff08\u5f53\u7136\u5b9e\u9645\u5b9e\u8df5\u4e2d\u8fd9\u4e48\u5927\u7684\u6570\u5b57\u53ef\u80fd\u6bd4\u8f83\u5c11\u89c1\u3002\uff09<\/p>\n
\u6240\u4ee5\u6bd4\u8f83\u5408\u9002\u7684\u505a\u6cd5\u662f\u5728\u5b9a\u4e49\u4e00\u4e2a\u7528\u4e8e\u4f20\u8f93\u6570\u636e\u5230\u524d\u7aef\u7684 DTO\uff0c\u628aLong<\/code>\u8f6c\u6210 JSON \u652f\u6301\u7684string<\/code>\u7c7b\u578b\uff0c\u5982<\/p>\n
data class LogDTO(         val id: String,         val orderDesc: String )  val logDTO = LogDTO(id = logEntity.id.toString(), desc = logEntity.desc) \/\/ {\"id\":\"122337203685400001\",\"desc\":\"Some description\"} <\/code><\/pre>\n
\u7ed3\u8bba<\/h2>\n
\u5728\u5b9e\u8df5\u4e2d\u4f7f\u7528\u4e13\u95e8\u5b9a\u4e49\u7684 DTO \u4f20\u8f93\u6570\u636e\u786e\u5b9e\u662f\u4e00\u4e2a\u6bd4\u8f83\u597d\u7684\u505a\u6cd5\u3002\u9664\u4e86\u4e0a\u8ff0\u7684\u95ee\u9898\uff0c\u5176\u4ed6\u7684\u5982 JSON \u4e0d\u652f\u6301\u65f6\u95f4\uff0c\u53ef\u4ee5\u7528 ISO8601 \u5b57\u7b26\u4e32\u6216 UNIX \u65f6\u95f4\u6233\uff0cJSON \u4e0d\u652f\u6301byte[]<\/code>\uff0c\u53ef\u4ee5\u7f16\u7801\u6210 Base64 \u3002<\/p>\n
\u6240\u4ee5\u8bf7\u4e0d\u8981\u76f4\u63a5\u5411\u524d\u7aef\u8fd4\u56de\u5b9a\u4e49\u7684\u7528\u4e8e CURD \u7684\u6570\u636e\u5e93\u5b9e\u4f53\u3002<\/p>\n<\/p><\/div>\n
 \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (2<\/span>)        <\/div>\n
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     \u8cc7\u6df1\u5927\u4f6c : sunjiayao <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u66f4\u5927\u7684\u95ee\u9898\u662f\u6570\u636e\u6cc4\u9732\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : kop1989 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u66b4\u9732\u7ed9\u516c\u7f51\u7684 api \u8fd4\u56de\u7684\u4e00\u5b9a\u5f97\u662f\u9488\u5bf9 api \u672c\u8eab\u4e1a\u52a1\u5185\u5bb9\u8bbe\u8ba1\u7684 vo \u4e5f\u597d\uff0cdto \u4e5f\u7f62\u3002
    \u56e0\u4e3a\u6ca1\u5fc5\u8981\u66b4\u9732\u5168\u90e8\u7684 domain \u5b57\u6bb5\u3002<\/p>\n
    \u81f3\u4e8e\u8bf4\u7c7b\u578b\u65b9\u9762\u7684\u5e8f\u5217\u5316 \/\u53cd\u5e8f\u5217\u5316\u95ee\u9898\uff0c\u8c01\u505a\u90fd\u884c\u3002
    \u540e\u7aef\u53ef\u4ee5\u9488\u5bf9\u6027\u8f6c\u6362\uff0c\u524d\u7aef\u4e5f\u53ef\u4ee5\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u4e00\u4e2a\u53ef\u80fd\u957f\u671f\u5b58\u5728\uff0c\u4f46\u662f\u4e0d\u88ab\u6ce8\u610f\uff0c\u53ef…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/157659"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=157659"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/157659\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=157659"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=157659"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=157659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}