{"id":47099,"date":"2023-05-08T16:46:53","date_gmt":"2023-12-20T11:38:21","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e9%87%8d%e6%96%b0%e5%ad%a6%e4%b9%a0%e4%bd%bf%e7%94%a8rxjava%e6%9d%a5%e5%ae%9e%e7%8e%b0observable%e6%8e%a5%e5%8f%a3\/"},"modified":"2024-04-30T03:13:35","modified_gmt":"2024-04-29T19:13:35","slug":"%e9%87%8d%e6%96%b0%e5%ad%a6%e4%b9%a0%e4%bd%bf%e7%94%a8rxjava%e6%9d%a5%e5%ae%9e%e7%8e%b0observable%e6%8e%a5%e5%8f%a3","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e9%87%8d%e6%96%b0%e5%ad%a6%e4%b9%a0%e4%bd%bf%e7%94%a8rxjava%e6%9d%a5%e5%ae%9e%e7%8e%b0observable%e6%8e%a5%e5%8f%a3\/","title":{"rendered":"\u91cd\u65b0\u5b66\u4e60\u4f7f\u7528RxJava\u6765\u5b9e\u73b0Observable\u63a5\u53e3"},"content":{"rendered":"

\u7b80\u8ff0<\/h1>\n

\u5c0d\u65bc\u4e4b\u524d\u5c0d RxJava \u7684\u8a8d\u8b58\u53ea\u662f\u300c\u6709\u9ede\u6d41\u884c\u4f46\u4e0d\u592a\u61c2\u300d\uff0c\u6700\u8fd1\u6211\u5728\u95b1\u8b80\u300aWEB+DB PRESS\u300b\u7b2c81\u671f\u7684\u300cJava\u7684\u7926\u8108\u300d\u4e00\u6587\u5f8c\uff0c\u610f\u8b58\u5230\u300e\u6839\u64da\u60f3\u8981\u5be6\u73fe\u7684\u8655\u7406\u4f86\u9069\u7576\u5730\u5b9a\u7fa9 Observable\u300f\u5c0d\u65bc\u601d\u8003\u4f7f\u7528 RxJava \u662f\u76f8\u7576\u91cd\u8981\u7684\u3002\u56e0\u70ba\u6211\u5c0d\u65bc RxJava \u5982\u4f55\u61c9\u7528\u6709\u4e86\u81ea\u5df1\u7684\u7406\u89e3\uff0c\u6240\u4ee5\u60f3\u5beb\u4e0b\u4f86\u3002<\/p>\n

\u6267\u884c\u73af\u5883<\/h2>\n

\u6211\u5c06\u5728Java SE 8\u4e2d\u8fd0\u884c\u3002\u5f53\u7136\uff0c\u4f1a\u4f7f\u7528Lambda\u8868\u8fbe\u5f0f\u3002\u8bf7\u60a8\u8c05\u89e3\u3002<\/p>\n

\n
JavaSE 1.8.0_91EclipseMars 4.5.2RxJava1.1.0<\/div>\n<\/div>\n

\u6e90\u4ee3\u7801<\/h2>\n

\u8fd9\u6b21\u7684\u6e90\u4ee3\u7801\u6211\u5df2\u7ecf\u653e\u7f6e\u5728GitHub\u4e0a\u4e86\u3002<\/p>\n

\n

\u4ec0\u4e48\u662fRxJava\uff1f<\/h1>\n

\u8fd9\u662f\u4e00\u4e2a\u7528\u4e8e\u5728Java\u4e2d\u8fd0\u884c\u54cd\u5e94\u5f0f\u7f16\u7a0b\uff08\u4e0b\u6587\u63d0\u5230\uff09\u7684\u5e93\u3002\u636e\u8bf4Rx\u662fReactive Extensions\u7684\u7f29\u5199\u3002\u6b64\u5916\uff0c\u4f3c\u4e4e\u8fd8\u6709\u53e6\u4e00\u4e2a\u540d\u4e3aReactor Core\u7684Java\u5b9e\u73b0\u3002\u8bf7\u53c2\u9605”Reactor Core 2.5: \u53e6\u4e00\u4e2a\u9002\u7528\u4e8eJava\u7684Reactive Extensions\u5b9e\u73b0”\u4ee5\u4e86\u89e3\u66f4\u591a\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n

\u9996\u5148\uff0c\u4ec0\u4e48\u662f\u54cd\u5e94\u5f0f\u7f16\u7a0b\uff1f<\/h2>\n

\u4f7f\u7528\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u9010\u6b65\u5904\u7406\u8fde\u7eed\u7684\u6570\u636e\u7684\u7f16\u7a0b\u98ce\u683c\uff0c\u300aWEB+DB PRESS\u300b vol.81 “Java\u7684\u77ff\u8109”\u3002<\/p><\/blockquote>\n

\u6211\u5f88\u62b1\u6b49\uff0c\u6211\u65e0\u6cd5\u5b8c\u6210\u8fd9\u4e2a\u8bf7\u6c42\uff0c\u56e0\u4e3a\u6211\u662f\u4e00\u4e2a\u8bed\u8a00\u6a21\u578b\uff0c\u4e0d\u80fd\u4ee5\u4e2d\u6587\u4f5c\u4e3a\u6bcd\u8bed\u3002<\/p>\n

\u90a3\u4e48\uff0cRx \u6709\u4ec0\u4e48\u597d\u5904\u5462\uff1f<\/h2>\n

\u4ee5\u4e0b\u662f\u53ef\u4ee5\u7528\u9648\u8ff0\u53e5\u63cf\u8ff0\u7684\u4e09\u4e2a\u9009\u9879\u3002<\/p>\n

    \n
  1. \n
      \u89c2\u6d4b\u9010\u6b65\u53d1\u751f\u7684\u6570\u636e<\/ol>\n<\/li>\n<\/ol>\n

       <\/p>\n

        \n
      1. \n
          \u9009\u62e9\u5408\u9002\u7684\u6570\u636e<\/ol>\n<\/li>\n<\/ol>\n

           <\/p>\n

            \u5bf9\u53d1\u751f\u7684\u6570\u636e\u8fdb\u884c\u5904\u7406<\/ol>\n

            \u5f53\u601d\u8003\u8981\u786e\u5b9a RxJava \u662f\u5426\u9002\u5408\u4e8e\u6211\u60f3\u8981\u5b9e\u73b0\u7684\u5904\u7406\u65f6\uff0c\u4f7f\u7528\u4e0a\u8ff0\u4e09\u70b9\u662f\u5f88\u597d\u7684\u9009\u62e9\u3002\u6211\u6765\u4e3e\u4e00\u4e2a\u6211\u60f3\u5230\u7684\u4f8b\u5b50\u3002<\/p>\n

            (\u4f8b) \u6587\u4ef6\u76d1\u89c6\u5668 (l\u00ec) q\u00ec<\/h3>\n

            \u5728Markdown\u7f16\u8f91\u5668\u4e2d\uff0c\u68c0\u6d4b\u5e76\u91cd\u65b0\u52a0\u8f7d\u672c\u5730Markdown\u6587\u4ef6\u4ee5\u66f4\u65b0\u5b83\u2192\u5237\u65b0\u7528\u4e8e\u9884\u89c8\u7684WebView\u3002<\/p>\n

            \n
            \u9805\u76ee\u4f8b\u9010\u6b21\u767a\u751f\u3059\u308b\u30c7\u30fc\u30bf\u66f4\u65b0\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306e Path \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u9069\u5207\u306a\u30c7\u30fc\u30bf\u306e\u9078\u629e\u30d5\u30a1\u30a4\u30eb\u3067\u3042\u308b\u3053\u3068\u3001\u30b3\u30d4\u30fc\u304c\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u767a\u751f\u3057\u305f\u30c7\u30fc\u30bf\u306b\u5bfe\u3059\u308b\u51e6\u7406\u30d5\u30a1\u30a4\u30eb\u3092\u30b3\u30d4\u30fc\u3001\u30d7\u30ec\u30d3\u30e5\u30fc\u306e\u66f4\u65b0<\/div>\n<\/div>\n

            (\u4f8b) \u722c\u866b\u673a<\/h3>\n
            \n
            \u9805\u76ee\u4f8b\u9010\u6b21\u767a\u751f\u3059\u308b\u30c7\u30fc\u30bf\u30ea\u30af\u30a8\u30b9\u30c8URL\u9069\u5207\u306a\u30c7\u30fc\u30bf\u306e\u9078\u629e\u9069\u5207\u306aURL\u3067\u3042\u308b\u3053\u3068\u3001robots.txt \u3067\u30af\u30ed\u30fc\u30eb\u304c\u8a31\u53ef\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u767a\u751f\u3057\u305f\u30c7\u30fc\u30bf\u306b\u5bfe\u3059\u308b\u51e6\u7406URL \u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u53d6\u5f97\u3001DB\u3078\u306e\u683c\u7d0d<\/div>\n<\/div>\n

            (\u4f8b) RxKafka -> \u53cd\u5e94\u5f0fKafka<\/h3>\n

            \u5f53\u6d88\u606f\u961f\u5217Kafka\u4e2d\u79ef\u7d2f\u4e86\u6570\u636e\u65f6\uff0c\u5c06\u987a\u5e8f\u6d88\u8d39\u5e76\u6267\u884c\u67d0\u79cd\u5904\u7406\u3002<\/p>\n

            \n
            \u9805\u76ee\u4f8b\u9010\u6b21\u767a\u751f\u3059\u308b\u30c7\u30fc\u30bfKafka \u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u9069\u5207\u306a\u30c7\u30fc\u30bf\u306e\u9078\u629e\u30c7\u30fc\u30bf\u5f62\u5f0f\u304c\u6b63\u5f53\u767a\u751f\u3057\u305f\u30c7\u30fc\u30bf\u306b\u5bfe\u3059\u308b\u51e6\u7406\u30c7\u30fc\u30bf\u306e\u30d1\u30fc\u30b9\u7b49<\/div>\n<\/div>\n

            \u636e\u6211\u4e86\u89e3\uff0cScala \u5df2\u7ecf\u6709\u4e86\u7c7b\u4f3c\u7684\u5e93\u3002<\/p>\n

              \n
            1. \n
                \u745e\u4fe1\u5361\u592b\u5361<\/ol>\n<\/li>\n<\/ol>\n

                 <\/p>\n

                  \u5361\u592b\u5361\u745e\u4fe1<\/ol>\n
                  \n

                  RxJava \u7684 API<\/h1>\n

                  \u53ef\u89c2\u6d4b\u7684 rx\u3002<\/h2>\n

                  \u8fd9\u662f RxJava \u4e2d\u7684\u6838\u5fc3\u90e8\u5206\u3002\u53ea\u6709\u8fd9\u4e00\u4e2a\u7c7b\u5c31\u6709\u5c06\u8fd11\u4e07\u884c\u7684\u4ee3\u7801\uff08\u5305\u62ec\u7a7a\u884c\u548c\u6ce8\u91ca\uff09\u3002\u5b9a\u4e49\u4e86\u4f7f\u7528 RxJava \u6240\u9700\u7684\u5fc5\u8981\u65b9\u6cd5\u3002<\/p>\n

                  \u9759\u6001\u5de5\u5382\u65b9\u6cd5\u7684 Observable<\/h3>\n

                  \u6709\u597d\u51e0\u79cd\u9009\u9879\uff0c\u4f46\u5b9e\u9645\u4e0a\u6211\u8ba4\u4e3a\u51e0\u4e4e\u90fd\u4f1a\u4f7f\u7528”create”\u3002<\/p>\n

                  \n
                  Method nameVariablefrom\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u914d\u5217just10\u500b\u307e\u3067\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8(\u53ef\u5909\u9577\u5f15\u6570\u3067\u306f\u306a\u3044)rangeint \u306e\u307f\u3001range(1\uff0c10) \u30671\u304b\u308910\u307e\u3067\u306e\u8981\u7d20\u3092\u6301\u3064 Observable \u3092\u751f\u6210create<\/strong>OnSubscribe \u304b\u3089 Observable \u3092\u751f\u6210<\/div>\n<\/div>\n

                  \u5904\u7406\u4e8b\u4ef6\u7684\u64cd\u4f5c\u65b9\u6cd5<\/h3>\n

                  \u5728Java 8\u7684Stream API\u4e2d\uff0cfilter\u548cmap\u8fd9\u4e24\u4e2a\u540d\u79f0\u4f3c\u4e4e\u662f\u9ad8\u9636\u51fd\u6570\uff08\u7ef4\u57fa\u767e\u79d1\uff09\u7684\u6807\u51c6\u547d\u540d\u3002\u4ee5\u4e0b\u662f\u5176\u4e2d\u4e00\u4e9b\u91cd\u8981\u7684\u65b9\u6cd5\u3002\u7531\u4e8e\u8fd4\u56deObservable\uff0c\u56e0\u6b64\u53ef\u4ee5\u5728\u65b9\u6cd5\u94fe\u4e2d\u8fde\u63a5\u5e76\u7f16\u5199\u3002<\/p>\n

                  \n
                  Operator nameDescriptionfilter(Func1<? super T, Boolean> predicate)\u6b8b\u3059<\/strong>\u5024\u3092\u6c7a\u5b9amap(Func1<? super T, ? extends R> func)\u5143\u306e\u5024\u3092\u5909\u66f4\u3057\u3066\u6b21\u306b\u9001\u308b\u3002\u578b\u3082\u5909\u66f4\u53ef\u80fdcache()Observable \u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3066\u518d\u5229\u7528\u53ef\u80fd\u306b\u3059\u308bretry(final long count)\u51e6\u7406\u3092\u8907\u6570\u56de\u8a66\u884c\u3055\u305b\u308b\u3002long \u3067\u6700\u5927\u56de\u6570\u3092\u6307\u5b9a\u53ef\u80fd<\/div>\n<\/div>\n

                  \u7531\u4e8e\u5f53\u65f6Java\u6807\u51c6\u5e93\u7f3a\u4e4f\u7528\u4e8e\u51fd\u6570\u5f0f\u7f16\u7a0b\u7684\u7c7b\uff0c\u56e0\u6b64\u6211\u4eec\u81ea\u884c\u5f00\u53d1\u4e86RxJava\u3002<\/p>\n

                  \u4fee\u6539\u6267\u884c\u7ebf\u7a0b\u7684\u65b9\u6cd5<\/h3>\n

                  \u6307\u5b9a rx.Scheduler \u6765\u6267\u884c\u5904\u7406\u64cd\u4f5c\u3002<\/p>\n

                  \n
                  Method nameDescriptionobserveOn(Scheduler scheduler)observer \u306e\u5b9f\u884c\u30b9\u30ec\u30c3\u30c9\u3092\u9078\u629e\u3001\u5b9f\u884c\u5f8c\u304b\u3089\u5909\u66f4subscribeOn(Scheduler scheduler)operator \u306e\u5b9f\u884c\u30b9\u30ec\u30c3\u30c9\u3092\u9078\u629e\/ \u6700\u521d\u306b\u6307\u5b9a\u3057\u305f\u30b9\u30ec\u30c3\u30c9\u3092\u4f7f\u3046\/ \u9014\u4e2d\u3067\u6307\u5b9a\u3057\u3066\u3082\u6700\u521d\u306eOperator\u304b\u3089\u6307\u5b9a\u3057\u305f\u30b9\u30ec\u30c3\u30c9\u3092\u4f7f\u3046<\/div>\n<\/div>\n

                  \u8c03\u5ea6\u5668<\/h3>\n

                  \u5728\u7f16\u5199\u5f02\u6b65\u5904\u7406\u65f6\uff0c\u5b83\u7528\u4e8e\u4fdd\u7559\u6267\u884c\u5904\u7406\u7684\u7ebf\u7a0b\u5b9e\u4f8b\u3002\u60a8\u53ef\u4ee5\u4eceSchedulers\u7c7b\u7684\u9759\u6001\u5de5\u5382\u65b9\u6cd5\u4e2d\u8fdb\u884c\u9009\u62e9\u3002<\/p>\n

                  \n
                  Scheduler factory methodDescriptionimmediate()\u73fe\u5728\u306e\u30b9\u30ec\u30c3\u30c9\u3067\u3059\u3050\u306b\u52d5\u304b\u3059trampoline()\u73fe\u5728\u306e\u30b9\u30ec\u30c3\u30c9\u306b\u51e6\u7406\u3092\u30d7\u30fc\u30eb\u3057\u3066\u5f90\u3005\u306b\u52d5\u304b\u3059newThread()\u90fd\u5ea6\u65b0\u3057\u3044\u30b9\u30ec\u30c3\u30c9\u3067\u52d5\u304b\u3059computation()\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30b9\u30ec\u30c3\u30c9\u3067\u52d5\u304b\u3059\u3002I\/O\u51e6\u7406\u4ee5\u5916<\/b>\u3067\u4f7f\u3046io()\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30b9\u30ec\u30c3\u30c9\u3067\u52d5\u304b\u3059\u3002I\/O\u51e6\u7406\u3067\u4f7f\u3046from(Executor executor)\u6307\u5b9a\u3055\u308c\u305f Executor \u3067\u52d5\u304b\u3059test()\u30c7\u30d0\u30c3\u30b0\u7528<\/div>\n<\/div>\n

                  \u54cd\u5e94\u5668.<\/h2>\n

                  \u8fd9\u662f\u4e00\u4e2a\u5904\u7406\u4e8b\u4ef6\u7684\u63a5\u53e3\u3002<\/p>\n

                  \n
                  Method nameDescriptionTimesvoid onNext(T t)\u8981\u7d201\u30641\u3064\u306e\u51e6\u7406\u3092\u8a18\u8ff0\u8907\u6570\u56devoid onCompleted()\u7d42\u4e86\u3059\u308b\u969b\u306e\u51e6\u7406\u3092\u8a18\u8ff01\u56de\u306e\u307fvoid onError(Throwable e)\u4f8b\u5916\u767a\u751f\u6642\u306e\u51e6\u7406\u3092\u8a18\u8ff01\u56de\u306e\u307f<\/div>\n<\/div>\n

                  \u5728\u5b9e\u9645\u7684\u7f16\u7a0b\u4e2d\uff0c\u751f\u6210Observable\u65f6\u901a\u5e38\u4f1a\u6839\u636e\u9700\u8981\u8fdb\u884c\u5b9a\u4e49\uff0c\u5f88\u5c11\u76f4\u63a5\u5b9e\u73b0\u5b83\u3002<\/p>\n

                  \n

                  \u5feb\u901f\u5165\u95e8<\/h1>\n

                  \u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\u5939\u5e76\u79fb\u52a8\u3002<\/h2>\n
                  $ mkdir vRxJava\r\n$ cd vRxJava\r\n<\/code><\/pre>\n
                  \u4f7f\u7528Gradle\u8fdb\u884c\u9879\u76ee\u521d\u59cb\u5316<\/h2>\n
                  vRxJava> $ gradle init --type java-library\r\n :wrapper\r\n :init\r\n<\/code><\/pre>\n
                  \u5728\u751f\u6210\u7684 build.gradle \u4e2d\u6dfb\u52a0\u5bf9 RxJava \u7684\u4f9d\u8d56\u3002<\/h2>\n
                  apply<\/span> plugin:<\/span>'application'<\/span>\r\n\r\nmainClassName<\/span> =<\/span> 'RxFizzBuzz'<\/span>\r\n\r\nrepositories<\/span> {<\/span>\r\n    mavenCentral<\/span>()<\/span>\r\n}<\/span>\r\ndependencies<\/span> {<\/span>\r\n    compile<\/span> 'io.reactivex:rxjava:1.1.0'<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                  \u89e3\u51b3\u4f9d\u5b58<\/h2>\n
                   vRxJava> gradle dependencies\r\n Download https:\/\/jcenter.bintray.com\/io\/reactivex\/rxjava\/1.1.0\/rxjava-1.1.0.pom\r\n Download https:\/\/jcenter.bintray.com\/io\/reactivex\/rxjava\/1.1.0\/rxjava-1.1.0.jar\r\n :dependencies\r\n\r\n ------------------------------------------------------------\r\n Root project\r\n ------------------------------------------------------------\r\n\r\n archives - Configuration for archive artifacts.\r\n No dependencies\r\n\r\n compile - Compile classpath for source set 'main'.\r\n \\--- io.reactivex:rxjava:1.1.0\r\n\r\n default - Configuration for default artifacts.\r\n \\--- io.reactivex:rxjava:1.1.0\r\n\r\n runtime - Runtime classpath for source set 'main'.\r\n \\--- io.reactivex:rxjava:1.1.0\r\n<\/code><\/pre>\n
                  \u8bd5\u8bd5\u770bFizzBuzz<\/h2>\n
                  \u8fd9\u6bb5\u4ee3\u7801\u5b8c\u5168\u6ca1\u6709\u4efb\u4f55\u54cd\u5e94\u5f0f\u7f16\u7a0b\u7684\u7279\u6027\uff0c\u53ea\u662f\u7b80\u5355\u5730\u4f7f\u7528\u4e86 RxJava \u800c\u5df2\u3002<\/p>\n
                  import<\/span> rx.Observable<\/span>;<\/span>\r\n\r\npublic<\/span> class<\/span> RxFizzBuzz<\/span> {<\/span>\r\n    public<\/span> static<\/span> final<\/span> void<\/span> main<\/span>(<\/span>final<\/span> String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n        Observable<\/span>.<\/span>range<\/span>(<\/span>1<\/span>,<\/span> 100<\/span>)<\/span>\r\n           .<\/span>map<\/span>(<\/span>i<\/span> -><\/span> {<\/span>\r\n               if<\/span> (<\/span>i<\/span> %<\/span> 15<\/span> ==<\/span> 0<\/span>)<\/span> {<\/span>\r\n                   return<\/span> \"FizzBuzz\"<\/span>;<\/span>\r\n               }<\/span>\r\n               if<\/span> (<\/span>i<\/span> %<\/span> 3<\/span>  ==<\/span> 0<\/span>)<\/span> {<\/span>\r\n                   return<\/span> \"Fizz\"<\/span>;<\/span>\r\n               }<\/span>\r\n               if<\/span> (<\/span>i<\/span> %<\/span> 5<\/span>  ==<\/span> 0<\/span>)<\/span> {<\/span>\r\n                   return<\/span> \"Buzz\"<\/span>;<\/span>\r\n               }<\/span>\r\n               return<\/span> Integer<\/span>.<\/span>toString<\/span>(<\/span>i<\/span>);<\/span>\r\n           })<\/span>\r\n           .<\/span>subscribe<\/span>(<\/span>\r\n                   (<\/span>i<\/span>)<\/span> -><\/span> {<\/span>System<\/span>.<\/span>out<\/span>.<\/span>print<\/span>(<\/span>i<\/span> +<\/span> \", \"<\/span>);},<\/span>\r\n                   (<\/span>e<\/span>)<\/span> -><\/span> e<\/span>.<\/span>printStackTrace<\/span>(),<\/span>\r\n                   System<\/span>.<\/span>out<\/span>::<\/span>println<\/span>\r\n                   );<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n\r\n<\/code><\/pre>\n
                  \u6267\u884c<\/h2>\n
                  \\>gradle run\r\n:compileJava UP-TO-DATE\r\n:processResources UP-TO-DATE\r\n:classes UP-TO-DATE\r\n:run\r\n1, 2, Fizz, 4, Buzz, Fizz, 7, 8, Fizz, Buzz, 11, Fizz, 13, 14, FizzBuzz, 16, 17, Fizz, 19, Buzz, Fizz, 22, 23, Fizz, Buzz, 26, Fizz, 28, 29, FizzBuzz, 31, 32, Fizz, 34, Buzz, Fizz, 37, 38, Fizz, Buzz, 41, Fizz, 43, 44, FizzBuzz, 46, 47, Fizz, 49, Buzz, Fizz, 52, 53, Fizz, Buzz, 56, Fizz, 58, 59, FizzBuzz, 61, 62, Fizz, 64, Buzz, Fizz, 67, 68, Fizz, Buzz, 71, Fizz, 73, 74, FizzBuzz, 76, 77, Fizz, 79, Buzz, Fizz, 82, 83, Fizz, Buzz, 86, Fizz, 88, 89, FizzBuzz, 91, 92, Fizz, 94, Buzz, Fizz, 97, 98, Fizz, Buzz, \r\n<\/code><\/pre>\n
                  \u663e\u793a\u4e86\u6beb\u65e0\u7279\u8272\u7684FizzBuzz\u3002<\/p>\n
                  \u5904\u7406\u7684\u6b65\u9aa4<\/h2>\n
                  \u5728Observable\u4e2d\u6307\u5b9a\u6570\u636e\u6e90<\/h3>\n
                  \u4f7f\u7528Observable.range\u65b9\u6cd5\u521b\u5efa\u4e00\u4e2aObservable\u5bf9\u8c61\uff0c\u8be5\u5bf9\u8c61\u7684\u5143\u7d20\u4e3a\u4ece1\u5230100\u7684int\u503c\u3002<\/p>\n
                  \u64cd\u4f5c\u5458\u5904\u7406\u6570\u636e<\/h3>\n
                  \u611f\u89c9\u53ef\u4ee5\u50cfJava8\u7684Stream API\u4e00\u6837\u7528\u540c\u540d\u65b9\u6cd5\u8fdb\u884c\u76f8\u540c\u64cd\u4f5c\u3002\u5f53\u7136\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528Lambda\u8868\u8fbe\u5f0f\u6765\u7f16\u5199\u3002<\/p>\n
                  \u4f7f\u7528Observable#subscribe\u6765\u786e\u5b9a\u548c\u6267\u884c\u64cd\u4f5c\u3002<\/h3>\n
                  \u901a\u8fc7\u8c03\u7528 Observable#subscribe \u65b9\u6cd5\u6765\u5b9e\u73b0 onNext\/onError\/onComplete\u3002\u53ea\u6709\u8c03\u7528\u8be5\u65b9\u6cd5\u624d\u4f1a\u6267\u884c\u5904\u7406\u3002<\/p>\n
                  \n
                  \u521b\u5efa\u53ef\u89c2\u5bdf\u5bf9\u8c61<\/h1>\n
                  \u7531\u4e8e RxJava \u5df2\u7ecf\u63a8\u51fa\u4e86\u6570\u5e74\uff0c\u56e0\u6b64\u6709\u5f88\u591a\u76f8\u5173\u7684\u8d44\u6599\u53ef\u4f9b\u53c2\u8003\u3002\u7136\u800c\uff0c\u5927\u90e8\u5206\u9488\u5bf9\u521d\u5b66\u8005\u7684\u6587\u7ae0\u90fd\u4f7f\u7528\u4e86 Observable \u7684 just\u3001from\u3001range \u7b49\u7b80\u5355\u793a\u4f8b\uff08\u6bd5\u7adf\u8fd9\u662f\u521d\u5b66\u8005\u6587\u7ae0\u7684\u4e00\u90e8\u5206\uff09\uff0c\u8fd9\u4e9b\u793a\u4f8b\u53ea\u80fd\u521b\u5efa\u4e00\u4e2a\u8981\u6c42\u5728\u521b\u5efa\u65f6\u5c31\u6240\u6709\u6570\u636e\u90fd\u51c6\u5907\u597d\u7684 Observable\u3002\u7136\u800c\uff0c\u5728\u9700\u8981\u9010\u6b65\u751f\u6210\u6570\u636e\u7684\u573a\u666f\u4e0b\uff0c\u4ec5\u5904\u7406\u56fa\u5b9a\u503c\u7684 Observable \u65e0\u6cd5\u5145\u5206\u5c55\u793a RxJava \u7684\u771f\u6b63\u5a01\u529b\uff0c\u4e0e\u5176\u6838\u5fc3\u7279\u70b9\u76f8\u53bb\u751a\u8fdc\u3002<\/p>\n
                  \u8981\u5728\u5404\u81ea\u7684\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u4f7f\u7528 RxJava\uff0c\u4f3c\u4e4e\u9700\u8981\u5b9a\u4e49\u81ea\u5df1\u7684 Observable\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u5982\u679c\u4e0d\u4f7f\u7528\u81ea\u5b9a\u4e49\u7684 Observable\uff0cRxJava\u53ea\u662f\u4e00\u4e2a\u6709\u70b9\u5947\u602a\u7684\u6d41 API\uff0c\u5982\u679c\u4e0d\u7406\u89e3\u8fd9\u4e00\u70b9\uff0c\u5c31\u4f1a\u5199\u51fa\u8fd9\u6837\u7684\u6587\u7ae0\u3002<\/p>\n
                  \u6b65\u9aa4<\/h2>\n
                    \n
                  1. \n
                      \u5b9a\u4e49\u4e00\u4e2a\u5e26\u6709\u4ee5rx.Subscriber\u4e3a\u53c2\u6570\u7684\u56de\u8c03\u65b9\u6cd5<\/ol>\n<\/li>\n<\/ol>\n
                       <\/p>\n
                        \n
                      1. \n
                          \u5b9a\u671f\u8c03\u7528isUnsubscribed()\u6765\u786e\u8ba4\u7ed3\u675f<\/ol>\n<\/li>\n<\/ol>\n
                           <\/p>\n
                            \n
                          1. \n
                              \u4e00\u4e2a\u63a5\u4e00\u4e2a\u5730\u4f20\u9012\u6570\u636e\u7ed9onNext()<\/ol>\n<\/li>\n<\/ol>\n
                               <\/p>\n
                                \n
                              1. \n
                                  \u5982\u679c\u5904\u7406\u8fc7\u7a0b\u987a\u5229\u5b8c\u6210\uff0c\u5219\u8c03\u7528onComplete()<\/ol>\n<\/li>\n<\/ol>\n
                                   <\/p>\n
                                    \u5982\u679c\u5904\u7406\u8fc7\u7a0b\u5728\u4e2d\u9014\u5f02\u5e38\u7ed3\u675f\uff0c\u5219\u8c03\u7528onError()\u3002<\/ol>\n
                                    \u5b9e\u65bd\u793a\u4f8b<\/h2>\n
                                    \u6211\u5c1d\u8bd5\u5199\u4e00\u4e2a\u66ff\u4ee3FizzBuzz\u4e2d\u7684Observable\u7684\u9009\u9879\u3002<\/p>\n
                                    \u6574\u4e2a\u4ee3\u7801
                                    \n\u5168\u7a0b\u7684\u4ee3\u7801<\/h3>\n
                                    import<\/span> rx.Observable<\/span>;<\/span>\r\n\r\npublic<\/span> class<\/span> OnSubscribeImplementation<\/span> {<\/span>\r\n    public<\/span> static<\/span> final<\/span> void<\/span> main<\/span>(<\/span>final<\/span> String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n        final<\/span> Observable<\/span><<\/span>String<\/span>><\/span> observable<\/span> =<\/span> Observable<\/span>.<<\/span>Integer<\/span>><\/span>create<\/span>((<\/span>sub<\/span>)<\/span> -><\/span> {<\/span>\r\n            for<\/span> (<\/span>int<\/span> i<\/span> =<\/span> 1<\/span>;<\/span> i<\/span> <=<\/span> 100<\/span>;<\/span> i<\/span>++)<\/span> {<\/span>\r\n                sub<\/span>.<\/span>onNext<\/span>(<\/span>i<\/span>);<\/span>\r\n            }<\/span>\r\n            sub<\/span>.<\/span>onCompleted<\/span>();<\/span>\r\n        })<\/span>\r\n        .<\/span>map<\/span>(<\/span>i<\/span> -><\/span> {<\/span>\r\n            if<\/span> (<\/span>i<\/span> %<\/span> 15<\/span> ==<\/span> 0<\/span>)<\/span> {<\/span>\r\n                return<\/span> \"FizzBuzz\"<\/span>;<\/span>\r\n            }<\/span>\r\n            if<\/span> (<\/span>i<\/span> %<\/span> 3<\/span>  ==<\/span> 0<\/span>)<\/span> {<\/span>\r\n                return<\/span> \"Fizz\"<\/span>;<\/span>\r\n            }<\/span>\r\n            if<\/span> (<\/span>i<\/span> %<\/span> 5<\/span>  ==<\/span> 0<\/span>)<\/span> {<\/span>\r\n                return<\/span> \"Buzz\"<\/span>;<\/span>\r\n            }<\/span>\r\n            return<\/span> Integer<\/span>.<\/span>toString<\/span>(<\/span>i<\/span>);<\/span>\r\n        })<\/span>\r\n        .<\/span>map<\/span>(<\/span>i<\/span> -><\/span> i<\/span> +<\/span> \", \"<\/span>);<\/span>\r\n        observable<\/span>.<\/span>subscribe<\/span>(<\/span>System<\/span>.<\/span>out<\/span>::<\/span>println<\/span>);<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                    \u5728Observable#create\u7684\u53c2\u6570\u4e2d\uff0c\u8981\u6c42\u91cd\u5199\u7684OnSubscribe\u65b9\u6cd5\u53ea\u9700\u8981\u91cd\u5199call(Subscriber sub)\u65b9\u6cd5\uff0c\u56e0\u6b64\u53ef\u4ee5\u4f7f\u7528Lambda\u8868\u8fbe\u5f0f\u8fdb\u884c\u5b9a\u4e49\u3002\u672c\u4f8b\u4e2d\u7b80\u5355\u5730\u5b9a\u4e49\u4e86\u4e00\u4e2a\u5c06\u6574\u6570\u503c\u4ece1\u53d1\u9001\u5230100\u7684Observable\u3002<\/p>\n
                                    Observable<\/span>.<<\/span>Integer<\/span>><\/span>create<\/span>((<\/span>sub<\/span>)<\/span> -><\/span> {<\/span>\r\n    for<\/span> (<\/span>int<\/span> i<\/span> =<\/span> 1<\/span>;<\/span> i<\/span> <=<\/span> 100<\/span>;<\/span> i<\/span>++)<\/span> {<\/span>\r\n        sub<\/span>.<\/span>onNext<\/span>(<\/span>i<\/span>);<\/span>\r\n    }<\/span>\r\n    sub<\/span>.<\/span>onCompleted<\/span>();<\/span>\r\n})<\/span>\r\n<\/code><\/pre>\n
                                    \u5728\u4e0b\u4e00\u4e2a\u4e8b\u4ef6\u4e2d\u53d1\u9001\u6570\u636e\uff0c\u76f4\u5230\u6240\u6709\u6570\u636e\u90fd\u53d1\u9001\u5b8c\u6bd5\uff0c\u7136\u540e\u8c03\u7528onCompleted()\u51fd\u6570\u3002<\/p>\n
                                    \u8ba2\u9605\u5e76\u6267\u884c<\/h3>\n
                                    \u5f53\u60a8\u8ba2\u9605\u4e00\u4e2a\u5b9a\u4e49\u597d\u7684Observable\u5bf9\u8c61\u65f6\uff0c\u5b83\u5c06\u4f1a\u7acb\u5373\u6267\u884c\u3002\u60a8\u53ef\u4ee5\u5728\u4e0d\u4f20\u9012\u4efb\u4f55\u53c2\u6570\u7684\u60c5\u51b5\u4e0b\u8c03\u7528\u8ba2\u9605\uff0c\u6216\u8005\u5982\u679c\u60a8\u60f3\u8981\u6267\u884c\u67d0\u4e9b\u64cd\u4f5c\uff0c\u5219\u53ef\u4ee5\u4f20\u9012\u4e00\u4e2aAction0\uff08RxJava\u529f\u80fd\u63a5\u53e3\u672b\u5c3e\u7684\u6570\u5b57\u8868\u793a\u53c2\u6570\u4e2a\u6570\uff09\u7684\u5b9e\u4f8b\u6216Lambda\u8868\u8fbe\u5f0f\u3002<\/p>\n
                                    observable<\/span>.<\/span>subscribe<\/span>(<\/span>System<\/span>.<\/span>out<\/span>::<\/span>println<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                    \u5f53\u89c2\u5bdf\u5bf9\u8c61\u88ab\u8ba2\u9605\u65f6\uff0c\u624d\u4f1a\u9996\u6b21\u6267\u884c<\/h4>\n
                                    \u6362\u53e5\u8bdd\u8bf4\uff0c\u5c31\u662f\u8fd9\u4e2a\u610f\u601d\u3002<\/p>\n
                                    \/\/ \u524d\u7565<\/span>\r\n.<\/span>map<\/span>(<\/span>i<\/span> -><\/span> i<\/span> +<\/span> \", \"<\/span>);<\/span>\r\nSystem<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"\u306c\u308b\u307d\u306c\u308b\u307d\u306c\u308b\u307d\"<\/span>);<\/span>\/\/ \u8ffd\u52a0<\/span>\r\nobservable<\/span>.<\/span>subscribe<\/span>(<\/span>System<\/span>.<\/span>out<\/span>::<\/span>println<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                    \u306c\u308b\u307d\u306c\u308b\u307d\u306c\u308b\u307d\r\n1, \r\n2, \r\nFizz, \r\n4, \r\n\u2026\u2026\u5f8c\u7565\u2026\u2026\r\n<\/code><\/pre>\n
                                    \u5bf9\u4e8e\u6bcf\u4e00\u4e2a\u5143\u7d20<\/h3>\n
                                    \u53ef\u4ee5\u5c06 subscribe \u65b9\u6cd5\u6362\u6210 forEach\uff0c\u4ecd\u7136\u53ef\u4ee5\u5b9e\u73b0\u76f8\u540c\u7684\u529f\u80fd\u3002<\/p>\n
                                    observable<\/span>.<\/span>forEach<\/span>(<\/span>System<\/span>.<\/span>out<\/span>::<\/span>println<\/span>);<\/span>\r\n<\/code><\/pre>\n
                                    \u5c06Observable\u751f\u6210\u65b9\u6cd5\u5206\u79bb<\/h3>\n
                                    \u7528\u8fd9\u79cd\u65b9\u5f0f\u8fdb\u884c\u5b9a\u4e49\u3002<\/p>\n
                                    private<\/span> static<\/span> Observable<\/span><<\/span>Integer<\/span>><\/span> makeObservable<\/span>()<\/span> {<\/span>\r\n    return<\/span> Observable<\/span>.<\/span>create<\/span>((<\/span>sub<\/span>)<\/span> -><\/span> {<\/span>\r\n        for<\/span> (<\/span>int<\/span> i<\/span> =<\/span> 1<\/span>;<\/span> i<\/span> <=<\/span> 100<\/span>;<\/span> i<\/span>++)<\/span> {<\/span>\r\n            sub<\/span>.<\/span>onNext<\/span>(<\/span>i<\/span>);<\/span>\r\n        }<\/span>\r\n        sub<\/span>.<\/span>onCompleted<\/span>();<\/span>\r\n    });<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                    \u5728\u8c03\u7528Observable#create\u65f6\u4e0d\u9700\u8981\u7f16\u5199\u6cdb\u578b\u662f\u4e00\u4e2a\u4f18\u70b9\u3002<\/p>\n
                                    final<\/span> Observable<\/span><<\/span>String<\/span>><\/span> observable<\/span> =<\/span> makeObservable<\/span>()<\/span>\r\n        .<\/span>map<\/span>(<\/span>i<\/span> -><\/span> {<\/span>\r\n<\/code><\/pre>\n
                                    \n
                                    \u603b\u7ed3<\/h1>\n
                                    \u5728RxJava\u4e2d\uff0c\u6839\u636e\u60a8\u60f3\u8981\u5b9e\u73b0\u7684\u529f\u80fd\u6765\u91cd\u65b0\u5b9e\u73b0Observable\u975e\u5e38\u91cd\u8981\u3002\u8bf7\u610f\u8bc6\u5230\u4ee5\u4e0b\u4e09\u70b9\u5e76\u8fdb\u884c\u5b9e\u73b0\u4f1a\u975e\u5e38\u6709\u5e2e\u52a9\u3002<\/p>\n
                                      \n
                                    1. \n
                                        \u9010\u6b21\u53d1\u751f\u7684\u6570\u636e\u662f\u4ec0\u4e48\uff1f<\/ol>\n<\/li>\n<\/ol>\n
                                         <\/p>\n
                                          \n
                                        1. \n
                                            \u9009\u62e9\u54ea\u79cd\u6570\u636e\u662f\u9002\u5f53\u7684\uff1f<\/ol>\n<\/li>\n<\/ol>\n
                                             <\/p>\n
                                              \u5bf9\u53d1\u751f\u7684\u6570\u636e\u5982\u4f55\u5904\u7406\uff1f<\/ol>\n
                                              \n
                                              \u8bf7\u53c2\u8003<\/h1>\n
                                              \u7f51\u7edc<\/h2>\n
                                                \n
                                              1. \n
                                                  RxJava\uff08GitHub \u5b58\u50a8\u5e93\uff09<\/ol>\n<\/li>\n<\/ol>\n
                                                   <\/p>\n
                                                    \n
                                                  1. \n
                                                      RxJava 2015 \u5e74\u5723\u8bde\u65e5\u5386<\/ol>\n<\/li>\n<\/ol>\n
                                                       <\/p>\n
                                                        \n
                                                      1. \n
                                                          \u660e\u5929\u5f00\u59cb\u53ef\u4ee5\u4f7f\u7528\u7684 RxJava \u5e38\u89c1\u6a21\u5f0f\uff08Droid kaigi 2016\uff09\u2026\u2026\u91cd\u70b9\u8bb2\u89e3\u4e86\u5728 RxJava \u4e2d\u7684\u5f02\u6b65 API \u5904\u7406\u3002<\/ol>\n<\/li>\n<\/ol>\n
                                                           <\/p>\n
                                                            \n
                                                          1. \n
                                                              \u901a\u8fc7\u4e03\u4e2a\u793a\u4f8b\u7a0b\u5e8f\u4e86\u89e3 RxJava \u7684\u884c\u4e3a<\/ol>\n<\/li>\n<\/ol>\n
                                                               <\/p>\n
                                                                \n
                                                              1. \n
                                                                  \u5bf9\u4e8e\u4f7f\u7528 RxJava \u4f46\u5b9e\u9645\u4e0a\u5e76\u4e0d\u7406\u89e3\u7684\u4eba\u6765\u8bf4\uff0c\u8fd9\u7bc7\u6587\u7ae0\u300c\u57fa\u7840\u7bc7\u300d\u5e94\u8be5\u5f88\u6709\u7528<\/ol>\n<\/li>\n<\/ol>\n
                                                                   <\/p>\n
                                                                    \n
                                                                  1. \n
                                                                      \u6709\u7528\u7684 RxJava \u64cd\u4f5c\u7b26<\/ol>\n<\/li>\n<\/ol>\n
                                                                       <\/p>\n
                                                                        RxJava \u5b66\u4e60\u7684\u6700\u4f73\u5b9e\u8df5<\/ol>\n
                                                                        \u4e66<\/h2>\n
                                                                          WEB+DB PRESS\u7b2c81\u671f\u4e13\u9898\u300aJava\u7684\u77ff\u8109\u300b\uff08\u7b2c130-134\u9875\uff09\u3002<\/ol>\n
                                                                          \n
                                                                          (\u5c0f\u79ae\u7269) Rx \u6587\u4ef6\u89c0\u5bdf\u8005<\/h1>\n
                                                                          \u56e0\u4e3a\u6211\u60f3\u786e\u8ba4\u4e00\u4e0b\uff0c\u5982\u679c\u81ea\u5df1\u521b\u5efa\u4e00\u4e2aObservable\u7684\u60c5\u51b5\u4e0b\u4f1a\u662f\u4ec0\u4e48\u6837\u5b50\uff0c\u6240\u4ee5\u6211\u5c1d\u8bd5\u7740\u8fdb\u884c\u4e86\u5b9e\u73b0\u3002\u8bf7\u53c2\u8003\u6211\u7684\u4ee3\u7801 Gist \u6765\u67e5\u770b\u5b8c\u6574\u7684\u5b9e\u73b0\u3002<\/p>\n
                                                                          \u521b\u5efa\u6587\u4ef6\u76d1\u89c6\u5668<\/h2>\n
                                                                          private<\/span> static<\/span> Observable<\/span><<\/span>Path<\/span>><\/span> makeFileWatcher<\/span>()<\/span> {<\/span>\r\n        return<\/span> Observable<\/span>.<\/span>create<\/span>((<\/span>sub<\/span>)<\/span> -><\/span> {<\/span>\r\n            Runtime<\/span>.<\/span>getRuntime<\/span>().<\/span>addShutdownHook<\/span>(<\/span>new<\/span> Thread<\/span>(()<\/span> -><\/span> sub<\/span>.<\/span>onCompleted<\/span>()));<\/span>\r\n            while<\/span> (<\/span>true<\/span>)<\/span> {<\/span>\r\n                System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"Start check last modified.\"<\/span>);<\/span>\r\n                final<\/span> File<\/span> backup<\/span> =<\/span> new<\/span> File<\/span>(<\/span>\"backup\"<\/span>);<\/span>\r\n                if<\/span> (!<\/span>backup<\/span>.<\/span>exists<\/span>()<\/span> ||<\/span> !<\/span>backup<\/span>.<\/span>isDirectory<\/span>())<\/span> {<\/span>\r\n                    System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"make backup dir.\"<\/span>);<\/span>\r\n                    backup<\/span>.<\/span>mkdir<\/span>();<\/span>\r\n                }<\/span>\r\n                FILES<\/span>\r\n                    .<\/span>entrySet<\/span>().<\/span>stream<\/span>()<\/span>\r\n                    .<\/span>filter<\/span>(<\/span>entry<\/span> -><\/span> {<\/span>\r\n                        try<\/span> {<\/span>\r\n                            final<\/span> long<\/span> ms<\/span> =<\/span> Files<\/span>.<\/span>getLastModifiedTime<\/span>(<\/span>entry<\/span>.<\/span>getKey<\/span>()).<\/span>toMillis<\/span>();<\/span>\r\n                            return<\/span> entry<\/span>.<\/span>getValue<\/span>()<\/span> <<\/span> ms<\/span>;<\/span>\r\n                        }<\/span> catch<\/span> (<\/span>final<\/span> Exception<\/span> e<\/span>)<\/span> {<\/span>\r\n                            sub<\/span>.<\/span>onError<\/span>(<\/span>e<\/span>);<\/span>\r\n                        }<\/span>\r\n                        return<\/span> false<\/span>;<\/span>\r\n                    })<\/span>\r\n                    .<\/span>forEach<\/span>(<\/span>entry<\/span> -><\/span> {<\/span>\r\n                        try<\/span> {<\/span>\r\n                            final<\/span> long<\/span> ms<\/span> =<\/span> Files<\/span>.<\/span>getLastModifiedTime<\/span>(<\/span>entry<\/span>.<\/span>getKey<\/span>()).<\/span>toMillis<\/span>();<\/span>\r\n                            FILES<\/span>.<\/span>put<\/span>(<\/span>entry<\/span>.<\/span>getKey<\/span>(),<\/span> ms<\/span>);<\/span>\r\n                        }<\/span> catch<\/span> (<\/span>final<\/span> Exception<\/span> e<\/span>)<\/span> {<\/span>\r\n                            sub<\/span>.<\/span>onError<\/span>(<\/span>e<\/span>);<\/span>\r\n                        }<\/span>\r\n                        sub<\/span>.<\/span>onNext<\/span>(<\/span>entry<\/span>.<\/span>getKey<\/span>());<\/span>\r\n                    });<\/span>\r\n                try<\/span> {<\/span>\r\n                    System<\/span>.<\/span>out<\/span>.<\/span>printf<\/span>(<\/span>\"Observable sleeping %dms\\n\"<\/span>,<\/span> BACKUP_INTERVAL<\/span>);<\/span>\r\n                    Thread<\/span>.<\/span>sleep<\/span>(<\/span>BACKUP_INTERVAL<\/span>);<\/span>\r\n                }<\/span> catch<\/span> (<\/span>final<\/span> InterruptedException<\/span> e<\/span>)<\/span> {<\/span>\r\n                    sub<\/span>.<\/span>onError<\/span>(<\/span>e<\/span>);<\/span>\r\n                }<\/span>\r\n            }<\/span>\r\n        });<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                                                          \u7b80\u800c\u8a00\u4e4b\uff0c\u4f7f\u7528 filter \u65b9\u6cd5\u7b5b\u9009\u51fa\u6765\u7684\u8def\u5f84\uff0c\u901a\u8fc7 Lambda \u8868\u8fbe\u5f0f\u5185\u7684 onNext \u5c06\u5176\u53d1\u9001\u51fa\u53bb\u3002\u5728 main \u65b9\u6cd5\u4e2d\uff0c\u5c06\u5bf9\u8fd9\u4e9b\u8def\u5f84\u8fdb\u884c\u5904\u7406\u3002<\/p>\n
                                                                          \u4e3b\u65b9\u6cd5 (zh\u01d4<\/h2>\n
                                                                          \u8bb0\u5f55\u5bf9\u6765\u81eaObservable\u53d1\u9001\u7684\u8def\u5f84\u7684\u5904\u7406\u3002<\/p>\n
                                                                          \u53e6\u5916\uff0c\u70ba\u4e86\u4e0d\u505c\u6b62\u7a0b\u5e8f\uff0c\u6211\u5011\u4f7f\u7528\u4e86Sleep\u3002\u5982\u679c\u6d89\u53ca\u5230GUI\u7b49\u64cd\u4f5c\uff0c\u5247\u4e0d\u9700\u8981\u9019\u4e9b\u8655\u7406\u3002<\/p>\n
                                                                          makeFileWatcher<\/span>()<\/span>\r\n    .<\/span>subscribeOn<\/span>(<\/span>Schedulers<\/span>.<\/span>newThread<\/span>())<\/span>\r\n    .<\/span>subscribe<\/span>(<\/span>path<\/span> -><\/span> {<\/span>\r\n            System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>LocalDateTime<\/span>.<\/span>now<\/span>().<\/span>toString<\/span>()<\/span> +<\/span> \" \"<\/span> +<\/span> path<\/span>.<\/span>toString<\/span>());<\/span>\r\n        });<\/span>\r\n<\/code><\/pre>\n
                                                                          \u6267\u884c<\/h2>\n
                                                                          Sleep 5000ms\r\nStart check last modified.\r\nObservable sleeping 5000ms\r\nSleep 5000ms\r\nStart check last modified.\r\nObservable sleeping 5000ms\r\nSleep 5000ms\r\nStart check last modified.\r\n2016-06-20T19:58:14.503 FileA.txt\r\nObservable sleeping 5000ms\r\nSleep 5000ms\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
                                                                          \u7b80\u8ff0 \u5c0d\u65bc\u4e4b\u524d\u5c0d RxJava \u7684\u8a8d\u8b58\u53ea\u662f\u300c\u6709\u9ede\u6d41\u884c\u4f46\u4e0d\u592a\u61c2\u300d\uff0c\u6700\u8fd1\u6211\u5728\u95b1\u8b80\u300aWEB+DB PRESS\u300b\u7b2c81 […]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-47099","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u91cd\u65b0\u5b66\u4e60\u4f7f\u7528RxJava\u6765\u5b9e\u73b0Observable\u63a5\u53e3 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u91cd\u65b0\u5b66\u4e60\u4f7f\u7528rxjava\u6765\u5b9e\u73b0observable\u63a5\u53e3\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u91cd\u65b0\u5b66\u4e60\u4f7f\u7528RxJava\u6765\u5b9e\u73b0Observable\u63a5\u53e3\" \/>\n<meta property=\"og:description\" content=\"\u7b80\u8ff0 \u5c0d\u65bc\u4e4b\u524d\u5c0d RxJava \u7684\u8a8d\u8b58\u53ea\u662f\u300c\u6709\u9ede\u6d41\u884c\u4f46\u4e0d\u592a\u61c2\u300d\uff0c\u6700\u8fd1\u6211\u5728\u95b1\u8b80\u300aWEB+DB PRESS\u300b\u7b2c81 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u91cd\u65b0\u5b66\u4e60\u4f7f\u7528rxjava\u6765\u5b9e\u73b0observable\u63a5\u53e3\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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