{"id":422087,"date":"2021-03-31T23:38:36","date_gmt":"2021-03-31T15:38:36","guid":{"rendered":"http:\/\/4563.org\/?p=422087"},"modified":"2021-03-31T23:38:36","modified_gmt":"2021-03-31T15:38:36","slug":"%e6%9c%89%e7%94%a8-kotlin-%e5%bc%80%e5%8f%91%e5%90%8e%e7%ab%af%e7%9a%84%e8%80%81%e5%93%a5%e5%90%97","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=422087","title":{"rendered":"\u6709\u7528 kotlin \u5f00\u53d1\u540e\u7aef\u7684\u8001\u54e5\u5417"},"content":{"rendered":"
\n
\n
\n

\u6709\u7528 kotlin \u5f00\u53d1\u540e\u7aef\u7684\u8001\u54e5\u5417 <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : mygreens <\/span> <\/i> 4<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u76ee\u524d\u53ea\u6562\u5de5\u5177\u7c7b\u7528 kotlin\uff0c\u4e0d\u77e5\u9053 kotlin \u548c spring \u4f1a\u4e0d\u4f1a\u6709\u517c\u5bb9\u4e0a\u7684\u5751\uff0c\u517c\u5bb9 spring \u5404\u79cd\u6ce8\u89e3\u4e48\u3002 \u76ee\u524d\u53d1\u73b0\u6bd4\u8f83\u96be\u53d7\u7684\u662f\uff0c\u6570\u636e\u7c7b(DO, DTO)\u5fc5\u987b\u5168\u90e8\u7528\u53ef\u7a7a\uff0c\u4e0d\u7136 fastjson \u53cd\u5e8f\u5217\u5316\u4f1a\u6709\u95ee\u9898\u3002 \u6709\u751f\u4ea7\u73af\u5883\u7528 kotlin \u5f00\u53d1\u7684\u8001\u54e5\u5417\uff0c\u76ee\u524d\u6709\u4ec0\u4e48\u95ee\u9898\uff1f<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (55<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : rust <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u516c\u53f8\u4e00\u4e2a\u5c0f\u9879\u76ee\u7528\u4e86 Ktor,\u5f00\u53d1\u786e\u5b9e\u723d,\u76ee\u524d\u8fd8\u6ca1\u6709\u53d1\u73b0\u4ec0\u4e48\u95ee\u9898. <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : xuanbg <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u81ea\u4ece get \u4e86\u7ec8\u6781\u79d8\u6280 cv \u5927\u6cd5\uff0cJava \u8bed\u8a00\u5570\u55e6\u7e41\u7410\u7684\u5f31\u70b9\u4e5f\u5c31\u4e0d\u5b58\u5728\u4e86\uff0c\u53cd\u5012\u662f\u9690\u9690\u6210\u4e86\u4f18\u52bf\u3002\u6240\u4ee5 kotlin \u4ec0\u4e48\u7684\u4e5f\u5c31\u6ca1\u6709\u5438\u5f15\u529b\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : zoharSoul <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6709, json \u5e8f\u5217\u5316\u5efa\u8bae\u7528 gson, \u548c kt \u914d\u5408\u7684\u8d44\u6599\u6bd4\u8f83\u591a <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : yazinnnn <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    json \u73b0\u5728\u5728\u7528 moshi<\/p>\n

    \u7528 kotlin \u53ef\u4ee5\u5c1d\u8bd5\u4e00\u4e0b\u5176\u4ed6\u4e1c\u897f,\u6bd4\u5982 quarkus vertx \u5565\u7684 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : micean <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u517c\u5bb9\u65e7\u7cfb\u7edf\u7684\u8bdd\uff0c\u5e26\u95ee\u53f7\u662f\u5fc5\u8981\u7684\u3002
    \u6240\u6709\u7684 pojo \u7528 IDEA \u81ea\u5e26\u7684.java \u8f6c.kt \u5c31\u884c
    kotlin \u76ee\u524d\u6700\u4e3b\u8981\u7684\u95ee\u9898\u5728\u4e8e debug \u53cd\u7f16\u8bd1\u4f9d\u8d56 source\uff0c\u5f02\u5e38\u6253\u5370 stack \u7684\u884c\u53f7\u4e0d\u90a3\u4e48\u51c6 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : zerofancy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6bd5\u8bbe\u9879\u76ee\u90fd\u662f Kotlin\uff0c\u76ee\u524d\u9047\u5230\u8fc7\u4e24\u4e2a\u5947\u602a\u7684\u95ee\u9898\u3002<\/p>\n

    1. \u540c\u65f6\u6709 Java \u548c Kotlin \u7684 RestController\uff0cJava \u7684\u627e\u4e0d\u5230
    2. \u7c7b\u578b\u63a8\u65ad\u597d\u50cf\u6709\u70b9\u95ee\u9898<\/p>\n

    \u6709\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n

    “`kt
    val gridFsFile: GridFSFile? = gridFsTemplate.findOne(Query(Criteria.where(“_id”).`is`(id)))
    “`<\/p>\n

    idea \u63d0\u793a\u6211<\/p>\n

    “`
    ‘gridFsFile’ is always non-null type
    “`<\/p>\n

    \u5f88\u660e\u663e gridFsTemplate \u662f\u53ef\u7a7a\u7684\uff0c\u751a\u81f3\u5728\u63a5\u53e3 GridFsOperations \u4e2d\u5df2\u7ecf\u6807\u6ce8\u4e86 @Nullable \u3002
    \u5c1d\u8bd5\u52a0\u5165\u5224\u7a7a\u903b\u8f91\uff1a<\/p>\n

    “`
    if (gridFsFile == null) {
    \/\/ do something
    }
    “`<\/p>\n

    idea \u63d0\u793a\uff1a<\/p>\n

    “`
    No method ‘equals(Any?): Boolean’ available
    “`<\/p>\n

    \u731c\u60f3\u662f\u4e0d\u662f Kotlin \u8c03\u7528 java \u90fd\u4f1a\u6709\u8fd9\u6837\u95ee\u9898\uff0c\u7ed3\u679c\u672a\u80fd\u5728 demo \u9879\u76ee\u4e2d\u590d\u73b0\u3002
    \u76ee\u524d\u7528\u8fd9\u6837\u7684\u65b9\u5f0f\u5224\u65ad\uff0c\u539f\u7406\u4e0d\u660e\uff1a<\/p>\n

    “`kt
    if (gridFsFile === null) {
    \/\/ do something
    }
    “` <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : anke1938 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e24\u5e74\u524d\u5c0f\u516c\u53f8\u7528\u7684\u7eaf kotlin \u540e\u7aef \u5f00\u53d1\u7684 web \u540e\u53f0 \/ \u5c0f\u7a0b\u5e8f\u540e\u53f0 \u7528\u8d77\u6765\u8fd8\u662f\u5f88\u723d\u7684 \u6ca1\u5565\u7279\u522b\u7684\u5751 \u6216\u8005\u6ca1\u600e\u4e48\u9047\u5230 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : hantsy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f60\u591a\u5c11\u5e74\u6ca1\u7528 Spring \u4e86\uff1f<\/p>\n

    Spring 5.0(2017 \u5e74) \u5f00\u59cb\uff0c \u9664\u4e86 Reactive\uff0cKotlin \u5c31\u662f\u6700\u91cd\u8981\u7684\u7279\u6027\u4e4b\u4e00\uff0cSpring \u5bf9 Kotlin \u8fdb\u884c\u6df1\u5ea6\u96c6\u6210\uff08\u8fdc\u8d85\u8fc7\u4e4b\u5dee\u7684 Groovy \u8bed\u8a00\u652f\u6301\uff09\u3002\u9488\u5bf9\u5f88\u591a Kotlin \u7279\u6027\u5f88\u591a\u4f18\u5316\uff0c\u4f8b\u5982\uff0c\u4e0d\u5fc5\u58f0\u660e open, data class \u53ef\u4ee5\u7528\u4e8e JPA Entity \u7b49\u3002<\/p>\n

    Kotlin DSL \u58f0\u660e beans \u5b9a\u4e49\uff0c\u5b89\u5168 \uff08\u53c2\u8003 Spring \u4e2d BeanDefinitionDSL \uff09\u7b49\u3002<\/p>\n

    val beans = beans {
    bean {
    CommandLineRunner {
    println(“start data initialization…”)
    val posts = ref<PostRepository>()
    posts.deleteAll()
    .thenMany<Post>(
    posts.saveAll(
    arrayListOf(
    Post(null, “my first post”, “content of my first post”),
    Post(null, “my second post”, “content of my second post”)
    )
    )
    )
    .log()
    .subscribe(
    { println(it) },
    { println(it) },
    { println(“data initialization done…”) }
    )
    }
    }<\/p>\n

    https:\/\/github.com\/hantsy\/spring-kotlin-dsl-sample\/blob\/master\/reactive\/src\/main\/kotlin\/com\/example\/demo\/DemoApplication.kt<\/p>\n

    \u73b0\u5728 Spring \u8fd8\u6709\u4e00\u4e2a Spring Kofu \u5b75\u5316\u9879\u76ee\uff08\u63d0\u4f9b\u5b8c\u5168 Kotlin DSL \uff09\u3002<\/p>\n

    val app = reactiveWebApplication {
    configurationProperties<SampleProperties>(prefix = “sample”)
    enable(dataConfig)
    enable(webConfig)<\/p>\n

    listener<ApplicationReadyEvent> {
    println(“start data initialization…”)
    ref<PostRepository>().init()
    }
    profile(“foo”) {
    beans { bean<Bar>() }
    }
    }<\/p>\n

    https:\/\/github.com\/hantsy\/spring-kotlin-dsl-sample\/blob\/master\/kofu-reactive-mongo\/src\/main\/kotlin\/com\/example\/demo\/DemoApplication.kt <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : optional <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f60\u4e0d\u89c9\u5f97 fastJson \u6bd4\u8f83\u5751\u3002\u3002\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : wellsc <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u501f\u95ee\u4e00\u4e2a kotlin \u7684 protobuf grpc \u7684\u5e93 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : hantsy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @zerofancy Spring Data \u4e00\u822c\u4e2d Template, repository \u90fd\u6709\u5199 Kotlin \u6269\u5c55\u3002\u4f30\u8ba1\u90a3 GridFsTemplate \u6ca1\u6709\u5904\u7406\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : hantsy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @optional \u5728 Spring 3 \u3002x \u5c31\u5f00\u59cb\u63d0\u4f9b\u4e86\u5185\u5bb9\u534f\u5546\u673a\u5236\uff0c\u4e3a\u4ec0\u4e48\u8981\u7528 FastJSON \u8fd9\u79cd\u4e1c\u897f\uff1f\uff1f\uff1f\u5b9e\u5728\u4e0d\u660e\u767d\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : ChangQin <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @rust ktor+1 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : zoharSoul <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @zerofancy gridFsTemplate.findOne \u8fd4\u56de\u7684\u662f nullable \u7684\u5417? <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : loshine1992 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u7528 moshi \u6216 kotlin-serialization <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : xmumiffy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5efa\u8bae\u6362\u6389 fastjson
    \u53e6\u5916\u4e5f\u53ef\u4ee5\u6df7\u7528 java \u81f3\u5c11\u6211\u8fd9 data class \u90fd\u662f\u7528 java \u7684\uff0ckotlin \u7684 data class \u975e\u5e38\u4e0d\u597d\u7528 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Kasumi20 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6ca1\u6709\u53d1\u73b0 Kotlin \u4e0d\u652f\u6301 IoC \u548c AOP\uff0c\u6240\u4ee5 Kotlin \u548c Spring \u767e\u5206\u767e\u517c\u5bb9\u3002
    \u81f3\u4e8e\u4ec0\u4e48\u53cd\u5e8f\u5217\u5316\u7684\u5982\u679c\u662f\u5148\u6784\u9020\u4e00\u4e2a\u7a7a\u5bf9\u8c61\uff0c\u5f53\u7136\u4f1a\u6709\u95ee\u9898\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : boris93 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6b63\u5728\u7528 Kotlin+Spring Boot+Webflux
    json \u5e8f\u5217\u5316\u53cd\u5e8f\u5217\u5316\u7528\u7684 jackson
    \u76ee\u524d\u6ca1\u5565\u95ee\u9898<\/p>\n

    \u8bdd\u8bf4\u5e72\u561b\u8981\u7528 fastjson \u5462\uff1f\u6846\u67b6\u81ea\u5df1\u5e8f\u5217\u5316\u53cd\u5e8f\u5217\u5316\u7528\u81ea\u5e26\u7684 jackson \u5c31\u884c\u4e86\u554a\uff0c\u4e5f\u5c31\u7a0d\u5fae\u914d\u7f6e\u4e00\u4e0b\u7684\u4e8b
    \u5076\u5c14\u7528 gson \u4e5f\u80fd\u641e\u5b9a <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : youngxhui <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @wellsc grpc \u5b98\u65b9\u6709\u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : wellsc <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @youngxhui protobuf \u6211\u6ca1\u627e\u5230\u597d\u7528\u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : bthulu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    fastjson \u6bd4 jackson \u597d\u7528\u4e00\u4e07\u500d\u554a, \u4e3a\u4ec0\u4e48\u8981\u7528 jackson, \u5230\u5904 try catch \u5f88\u723d\u5417? <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Evrins <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6211\u8bd5\u8fc7 kotlin \u548c java \u4e00\u8d77\u6df7\u7528\uff0c\u7f16\u8bd1\u8d77\u6765\u592a\u6162\u4e86\uff0c\u6211\u53c8\u8f6c\u56de\u53bb\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : GuoDuanLZ <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @wellsc https:\/\/github.com\/ButterCam\/sisyphus \u53ef\u4ee5\u770b\u4e0b\u8fd9\u4e2a <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Xbluer <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @bthulu fastjson \u52a8\u4e0d\u52a8\u5c31\u7206\u6f0f\u6d1e\u554a <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : mygreens <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @Xbluer \u4e2a\u4eba\u8ba4\u4e3a fastjson \u8fd8\u662f\u540c\u7c7b\u6700\u987a\u624b\u4e86\u3002\u6f0f\u6d1e\u4e0d\u7528 AutoType \u5c31\u597d\u4e86\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : unco020511 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6211\u89c9\u5f97\u540e\u7aef\u7528 kotlin \u53ef\u80fd\u6536\u76ca\u4e0d\u9ad8 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : ymmud <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5e72\u8106\u4e0a scala \u5f97\u5566\uff0c\u629b\u5f03 spring <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : bthulu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @Xbluer jackson \u4e0d\u4e00\u6837\u7206\u4e48, fastjson \u7528\u7684\u4eba\u591a, \u7206\u7684\u81ea\u7136\u5c31\u591a, \u8fd9\u4e0d\u5f88\u6b63\u5e38\u4e48.
    \u518d\u8bf4\u8fd9\u4e48\u591a\u6f0f\u6d1e\u7206\u6765\u7206\u53bb, \u5927\u591a\u4e0d\u90fd\u662f autotype \u5f15\u8d77\u7684, jackson \u4e0d\u4e5f\u56e0\u4e3a autotype \u7206\u8fc7\u597d\u51e0\u6b21\u6f0f\u6d1e.
    \u5173\u6389 autotype \u4e0d\u5c31\u597d\u4e86. <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : wellsc <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @GuoDuanLZ 25 \u4e2a\u661f\u661f\u7684\u8fd8\u662f\u7b97\u4e86\u5427 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : boris93 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @bthulu #21 \u6211\u4eec\u662f\u8ba9\u6846\u67b6\u81ea\u5df1\u5904\u7406\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\uff0c\u901a\u5e38\u60c5\u51b5\u81ea\u5df1\u4e0d\u624b\u52a8\u5e8f\u5217\u5316 json
    \u5076\u5c14\u624b\u52a8\u5e8f\u5217\u5316\u5c31\u7528 gson\uff0c\u5c31\u7b97\u7528 jackson \u4e5f\u5c31\u968f\u624b try catch \u4e00\u4e0b\uff0c\u6ca1\u5565\u8d39\u52b2\u7684
    \u4e3b\u8981\u662f\uff0c\u4e0d\u7528\u62c5\u5fc3\u8ddf kotlin \u7684\u517c\u5bb9\u95ee\u9898\uff0c\u5c31\u8fd9\u4e00\u70b9\u5c31\u6bd4\u522b\u7684\u5f3a\u4e24\u4e07\u500d <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : tabris17 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    kotlin \u534f\u7a0b\u642d\u914d vertx\uff0c\u5f88\u9999 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : wupher <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6709\uff0c\u81ea\u5df1\u8d1f\u8d23\u7684\u4e3b\u529b\u9879\u76ee\uff0c\u540e\u7aef\u4e1a\u5df2\u5168\u8fc1\u79fb\u81f3 Kotlin \u3002<\/p>\n

    Pros: the language, spring\/spring boot, Func Programming, even coroutines & kotlin ReactiveX \u8fd9\u4e9b\u90fd\u7528\u8fc7\uff0c\u6ca1\u78b0\u5230\u8fc7\u4ec0\u4e48\u5927\u5751<\/p>\n

    Cons: Kotlin \u7684\u5f3a\u7c7b\u578b\u6a21\u5f0f\uff0c\u5728\u67d0\u4e9b\u65f6\u5019\u4f1a\u4e0d\u723d\uff0c\u6bd4\u5982\u5bf9\u5916\u63a5\u53e3\u3002Data object \u8ba4\u4e3a String \u5c31\u662f String , Int \u5c31\u662f Int \u3002\u4f46\u662f\u6709\u53ef\u80fd\u5bf9\u7aef\u5b9e\u73b0\u53d8\u66f4\u6216\u8005\u591a\u63a5\u4e00\u4e2a\u8c03\u7528\u65b9\uff0c\u5e94\u8be5\u4f20 “1” \u7684\u53d8\u6210\u4e86 1\uff0ckotlin \uff08\u770b\u5177\u4f53\u5b9e\u73b0\u65b9\u5f0f\uff09\u5c31\u6709\u53ef\u80fd\u62a5\u9519\u3002\u8fd9\u79cd\u65f6\u5019\uff0c\u6700\u6000\u5ff5 Groovy \u6216\u8005 Ruby\uff0c\u4f60\u8ba4\u4e3a\u5b83\u662f Int \u5b83\u5c31\u662f int\uff0c\u8ba4\u4e3a\u5b83\u662f string \u5b83\u5c31\u662f string.<\/p>\n

    BTW\uff1ajson \u53ef\u4ee5\u8003\u8651\u4f7f\u7528 moshi \u6216\u8005 jackson json <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : mmdsun <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @Kasumi20 \u6211\u6709\u4e00\u4e2a\u9879\u76ee\u662f Java \u548c kotlin \u6df7\u7528\u7684\u3002Java \u5199\u7684 aop \u53ef\u4ee5\u5207\u5230 kotlin \u7684\u4ee3\u7801\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : sagaxu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    fastjson \u4f60\u90fd\u7528\u4e86\uff0c\u8fd8\u6709\u4ec0\u4e48\u4e0d\u6562\u7528\u7684\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : iseki <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f60\u4e0d\u89c9\u5f97\u5751\u6389\u7684\u662f fastjson \u5417\uff0cfastjson \u5565\u60c5\u51b5\u6211\u4e0d\u77e5\u9053\uff0cJackson \u6709 Kotlin \u6a21\u5757\u3002
    Jackson \u517c\u5bb9\u6027\uff0c\u53ef\u914d\u7f6e\u6027\u90fd\u8fdc\u80dc\u4e8e fastjson\uff0c\u81f3\u4e8e\u6709\u4eba\u5acc\u5f03 API \u4e0d\u597d\u770b\u2026\u90fd\u7528 Kotlin \u4e86\u5c31\u4e0d\u4f1a\u81ea\u5df1\u5305\u4e00\u4e0b\u5417 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : iseki <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u76ee\u524d springboot+\u7eaf Kotlin\uff0c\u4e5f\u4e0d\u5b58\u5728\u5fc5\u987b\u53ef\u7a7a\u7684\u95ee\u9898\uff0cJackson \u548c spring \u90fd\u80fd\u81ea\u52a8\u5904\u7406\u597d\u3002
    \u552f\u4e00\u4e00\u70b9\u95ee\u9898\u662f\u9879\u76ee\u4e2d\u5176\u4ed6\u4eba\u7528 Java \u662f\uff0c\u4ed6\u4eec\u4e0d\u559c\u6b22 Kotlin data class\u2026\u4e0d\u53ef\u53d8+\u6784\u9020\u51fd\u6570\u4f20\u53c2\u4ed6\u4eec\u5acc\u9ebb\u70e6 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : charlie21 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u82e5\u4f60\u662f\u62db\u8058\u65b9\uff1aKotlin \u597d Kotlin \u68d2 Kotlin \u662f\u672a\u6765\u8d8b\u52bf \u8d76\u5feb\u7ed9\u6211\u62db\u51e0\u4e2a\u4e00\u8d77\u7528 Kotlin \u7684\u5c0f\u4f19\u4f34\u6765 \u6211\u4eec\u4e00\u8d77\u98de
    \u82e5\u4f60\u662f\u5e94\u8058\u65b9\uff1a \u5c97\u4f4d\u6570 Java : Kotlin = 100 : 1 Kotlin \u4f60\u5b66\u53bb\u5427 \u54c8\u54c8 \u8d76\u7d27\u964d\u4f4e\u4e00\u4e0b Java \u7684\u7ade\u4e89\u538b\u529b <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : charlie21 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8fd9\u4e24\u65b9\u903b\u8f91\u90fd\u662f\u5b8c\u6574\u95ed\u73af\u7684\uff0c\u770b\u4f60\u7ad9\u5728\u54ea\u4e00\u8fb9\u800c\u5df2 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : viakiba <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8981\u662f\u80fd\u7528\u5230 kotlin \u7684\u534f\u7a0b\u8fd8\u662f\u4e0d\u9519\u7684 \u8981\u662f\u7528\u4e0d\u5230\u5176\u5b9e\u6ca1\u5fc5\u8981\u7528 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : viakiba <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @tabris17 \u518d\u52a0\u4e0a ignite <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : peihuan <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u57fa\u672c\u65e0\u5927\u5751\u3002
    kotlin + vertx \u723d\u5230\u7206\u3002
    \u65b0\u5f00\u7684 spring \u9879\u76ee\u4e5f\u90fd\u7528 kotlin \u5199\uff0c\u4ee3\u7801\u884c\u6570\u80fd\u51cf\u5c11\u5f88\u591a <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : hantsy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    2021 \u5e74\u8fd8\u6709\u4eba\u624b\u52a8\u5e8f\u5217\u5316\u3002\u4f60\u4eec\u5b8c\u5168\u4e0d\u7528\u6846\u67b6\u5417\uff1f<\/p>\n

    \u5982\u679c\u4f60\u7528\u7684\u662f Spring\uff0c \u5199\u7684\u662f Web API \u4e4b\u7c7b\uff0c\u8fd8\u5728\u7528\u624b\u52a8\u5e8f\u5217\u5316\uff0c\u4f60\u7684\u4ee3\u7801\u4f30\u8ba1\u6211\u770b\u5230\u8981\u5410\u8840\u3002<\/p>\n

    \u624b\u52a8\u5e8f\u5217\u5316\u5de5\u5177\u592a\u591a\u4e86\u3002\u6211\u89c9\u5f97 JSONB \u6807\u51c6\u6700\u7b80\u5355\u3002https:\/\/github.com\/hantsy\/cargotracker-regapp\/blob\/master\/src\/main\/java\/org\/eclipse\/cargotrakcer\/regapp\/client\/internal\/HttpClientHandlingReportService.java#L64<\/p>\n

    \u53ea\u6709\u5728\u4e00\u4e9b\u6ca1\u6709\u6846\u67b6\u652f\u6301\u7684\u60c5\u51b5\u6211\u624d\u4f1a\u7528\u5230\u624b\u52a8\u5e8f\u5217\u5316\uff0c\u6bd4\u5982\u4e0a\u9762\u7684 Client \u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : hantsy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @peihuan <\/p>\n

    vertx \u611f\u89c9\u6ca1\u90a3\u4e48\u723d\u554a\uff0c<\/p>\n

    https:\/\/github.com\/hantsy\/vertx-sandbox\/blob\/master\/kotlin-co\/src\/main\/kotlin\/com\/example\/demo\/MainVerticle.kt#L103<\/p>\n

    \u8fd9\u79cd\uff0c\u6ca1\u6709\u5185\u90e8 API \u652f\u6301\u5417\uff1f\u8fd9\u4e2a\u6211\u5b9e\u5728\u4e0d\u6e05\u695a\u3002<\/p>\n

    \u5173\u4e8e Jackson \u7684\u914d\u7f6e\uff0c\u6ca1\u6709\u4e00\u4e9b\u63a5\u53e3\uff08\u65b9\u6cd5\uff09\u66b4\u9732\u51fa\u6765 \uff0c \u592a\u4e0d\u7075\u6d3b\u4e86\uff0c\u6211\u63d0\u8fc7 issue\uff0c\u5b98\u65b9\u56de\u590d\u5c31\u662f\u8fd9\u6837\u7684\u3002<\/p>\n

    https:\/\/github.com\/hantsy\/vertx-sandbox\/blob\/master\/kotlin-co\/src\/main\/kotlin\/com\/example\/demo\/MainVerticle.kt#L42 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : hantsy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @peihuan \u4e0a\u9762 L103 \u884c\uff0c \u8fd9\u79cd\u6709\u4ec0\u4e48\u597d\u65b9\u6cd5\u628a\u5b83\u89e3\u51b3\u6389\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : iseki <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @charlie21 \u5934\u4e00\u6b21\u542c\u8bf4\u5b66 kt \u4e0d\u5b66 Java \u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : hantsy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @iseki Kotlin Immutable \u7c7b\u4f7f\u7528\u4e0a\u8fd9\u4e2a\u662f\u4e60\u60ef\u95ee\u9898\u3002<\/p>\n

    \u5199\u8fc7 Kotlin \u540e\uff0c\u73b0\u5728\u56de\u5230 Java\uff0c \u6211\u4e5f\u6bd4\u8f83\u559c\u6b22 Constructor Injection \uff08 Spring 4 \u652f\u6301\u81ea\u52a8\u6ce8\u5165\u4f9d\u8d56\uff0c\u5982\u679c\u7c7b\u53ea\u6709\u552f\u4e00 \u5386\u975e\u7a7a\u53c2\u6570 constructor \uff09\uff0c\u7ed3\u5408 Lombok\uff0c\u76f4\u63a5\u58f0\u660e\u6210 final\uff0c\u4f7f\u7528 @RequiredArg \u3002\u3002\u3002\uff0c\u7701\u6389\u4e86 constructor \u3002
    \u53e6\u5916 Dto \uff08\u8fd9\u4e2a\u6a21\u5f0f\u672c\u6765\u5c31\u662f\u7528\u4e8e\u4e0d\u53ef\u53d8\u7684\u573a\u666f\uff09\uff0c\u4e5f\u5f00\u59cb\u4e60\u60ef\u4e86 of factory \u65b9\u6cd5\u6784\u5efa\uff0c\u53d8\u6210\u610f\u4e49\u4e0a\u7684\u4e0d\u53ef\u53d8\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : dai875939260 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @hantsy #44 \u5185\u90e8\u5e94\u8be5\u662f\u6ca1\u6709\uff0c\u53ef\u4ee5\u5199 extension <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : bthulu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @boris93 \u4f60\u8fd9\u8f7b\u91cf\u7ea7\u4f7f\u7528, \u6216\u8005\u7eaf\u6846\u67b6\u7528\u7528, \u90a3\u7528\u5565\u90fd\u884c, \u53cd\u6b63\u4e5f\u6ca1\u51e0\u884c\u4ee3\u7801. \u7b49\u4f60\u78b0\u5230\u9700\u8981\u5927\u91cf\u624b\u5199\u5e8f\u5217\u5316\u53cd\u5e8f\u5217\u5316\u7684\u65f6\u5019, \u4f60\u5c31\u77e5\u9053\u4f7f\u7528 fastjson \u7684\u5de5\u4f5c\u91cf\u5c11\u7684\u4e0d\u662f\u4e00\u661f\u534a\u70b9\u4e86. jackson \u5404\u79cd\u914d\u7f6e\u5404\u79cd try catch, fastjson \u5f00\u7bb1\u5373\u7528. <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : lixm <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6ca1\u53d1\u73b0 jackson \u7684\u8bed\u6cd5\u6709\u4ec0\u4e48\u7f3a\u9677\u7684\uff0c \u548c kotlin \u914d\u5408\u4e5f\u5f88\u597d\uff0ckotlin \u4f5c\u4e3a\u540e\u7aef\u5f00\u53d1\u4e5f\u662f\u975e\u5e38\u723d\u7684\uff0c\u4f46\u662f\u6ca1\u89c1\u8fc7\u4f1a kotlin \u800c\u4e0d\u4f1a java \u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Narcissu5 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6211\u611f\u89c9\u5f88\u591a\u4eba\u559c\u6b22 fastjson \u53ea\u662f\u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u9759\u6001\u65b9\u6cd5\uff0c\u7136\u800c\u9759\u6001\u65b9\u6cd5\u662f\u53cd OOP \u7684\u3002\u3002\u3002<\/p>\n

    \u800c\u4e14\u56e0\u4e3a fastjson \u7684\u6f0f\u6d1e\u6211\u4eec\u51e0\u4e2a\u6708\u4e4b\u7c7b\u5347\u7ea7\u4e86\u4e09\u6b21\u7248\u672c\uff0c\u6bcf\u6b21\u51e0\u5341\u4e2a\u5fae\u670d\u52a1\u90fd\u9700\u8981\u5347\u7ea7\u7b80\u76f4\u4e0d\u8981\u592a\u9178\u723d\u3002\u53ef\u80fd\u5f88\u591a\u521b\u4e1a\u516c\u53f8\u4e0d\u4f1a\u592a\u5728\u610f\u5b89\u5168\u95ee\u9898\uff0c\u7b49\u62db\u724c\u5927\u4e86\u5206\u5206\u949f\u88ab\u641e\u4e8b\u60c5\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : sdushn <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @xuanbg cv \u5de5\u7a0b\u5e08 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : ZeroDu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    fastjson \u5e8f\u5217\u5316 map\uff0ckey \u5982\u679c\u4e3a\u6570\u5b57\uff0c\u7ed3\u679c\u5c31\u76f4\u63a5\u5c31\u662f\u6570\u5b57\u3002{1\uff1a”v”} <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u8cc7\u6df1\u5927\u4f6c : jerray <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u522b\u8bf4 kotlin \u4e86\uff0c\u4e4b\u524d\u9047\u5230\u4e2a\u516c\u53f8\u7684\u6784\u5efa\u7cfb\u7edf\u53ea\u652f\u6301 maven \u3002\u6211\u95ee\u80fd\u4e0d\u80fd\u652f\u6301\u4e0b gradle\uff0c\u4eba\u5bb6\u8bf4\u4e0d\u652f\u6301\u5ba2\u6237\u7aef\u7f16\u8bd1\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u8cc7\u6df1\u5927\u4f6c : hantsy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @dai875939260 \u4e4b\u524d\u5c1d\u8bd5\u8fc7\u5199 Extension\uff0c\u4e00\u822c Extension \u90fd\u662f\u7eaf Fun \u5c31\u884c\u4e86\u3002Coroutine \u8fd9\u4e2a\u6bd4\u8f83\u8be1\u5f02\uff0c\u9700\u8981 CoroutineScope \u652f\u6301\u624d\u884c\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u8cc7\u6df1\u5927\u4f6c : boris93 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @bthulu #48 \u8f7b\u91cf\u7ea7\u4f7f\u7528\u2026\u2026\u6211\u4e0d\u77e5\u9053\u4f60\u662f\u600e\u4e48\u5f97\u51fa\u8fd9\u4e2a\u7ed3\u8bba\u7684\u2026\u2026
    \u6211\u53f8\u4e00\u5806\u670d\u52a1\u6bcf\u5929\u5904\u7406\u6765\u81ea\u5168\u7403\u7684\u4e0d\u8ba1\u5176\u6570\u7684\u8d26\u53f7\u4e1a\u52a1\uff0c\u548c\u65e5\u5747\u56db\u4e94\u4e07\u4e2a\u8ba2\u5355\uff0c\u8fd8\u6709\u65c1\u8def\u7684\u6b3a\u8bc8\u68c0\u6d4b\u7b49\u7b49\uff0c\u90fd\u6ca1\u7528 fastjson\uff0c\u4e5f\u6ca1\u5565\u9700\u8981\u624b\u5199\u5e8f\u5217\u5316\u7684\u9700\u6c42
    \u5176\u5b9e\u6211\u5012\u662f\u5f88\u597d\u5947\uff0c\u4ec0\u4e48\u9700\u6c42\u9700\u8981\u624b\u52a8\u5e8f\u5217\u5316\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u6709\u7528 kotlin \u5f00\u53d1\u540e\u7aef\u7684\u8001\u54e5…<\/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\/422087"}],"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=422087"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/422087\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=422087"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=422087"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=422087"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}