{"id":39904,"date":"2023-02-06T22:39:43","date_gmt":"2024-03-04T06:39:39","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8java-spring-batch-tasklet-spring-boot%e6%9d%a5%e5%ae%9e%e7%8e%b0hello-world%e3%80%82\/"},"modified":"2024-04-29T13:25:45","modified_gmt":"2024-04-29T05:25:45","slug":"%e4%bd%bf%e7%94%a8java-spring-batch-tasklet-spring-boot%e6%9d%a5%e5%ae%9e%e7%8e%b0hello-world%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8java-spring-batch-tasklet-spring-boot%e6%9d%a5%e5%ae%9e%e7%8e%b0hello-world%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Java + Spring Batch Tasklet + Spring Boot\u6765\u5b9e\u73b0Hello World"},"content":{"rendered":"<h2>\u603b\u7ed3<\/h2>\n<ul class=\"post-ul\">Spring Batch \u306e Tasklet \u3068 Spring Boot \u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u30b7\u30f3\u30d7\u30eb\u306a Hello World \u51fa\u529b\u30d0\u30c3\u30c1\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u308b<\/ul>\n<h2>\u73af\u5883<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spring Batch 4.3.1 + Spring Boot 2.4.2<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Java 11 (AdoptOpenJDK 11.0.10+9)<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Gradle 6.8.1<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">macOS Catalina<\/ul>\n<h2>Spring Batch\u7684\u6267\u884c\u914d\u7f6e<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Job \u304c\u8907\u6570\u306e Step \u3092\u547c\u3073\u51fa\u3059<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Step \u304c Tasklet \u3092\u547c\u3073\u51fa\u3059<\/ul>\n<h3>&#8220;\u5de5\u4f5c&#8221;\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>Spring Batch\u6279\u5904\u7406\u7684\u9886\u57df\u8bed\u8a00-\u53c2\u8003\u8d44\u6599<\/p>\n<blockquote><p>\u5728Spring Batch\u4e2d\uff0cJob\u53ea\u662fStep\u5b9e\u4f8b\u7684\u5bb9\u5668\u3002\u901a\u8fc7\u7ec4\u5408\u5728\u903b\u8f91\u4e0a\u5c5e\u4e8e\u540c\u4e00\u4e2a\u6d41\u7a0b\u7684\u591a\u4e2a\u6b65\u9aa4\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u6240\u6709\u6b65\u9aa4\u7684\u5168\u5c40\u5c5e\u6027\u8fdb\u884c\u914d\u7f6e\uff0c\u5305\u62ec\u53ef\u91cd\u65b0\u542f\u52a8\u6027\u7b49\u3002<\/p><\/blockquote>\n<h3>&#8220;Step&#8221; \u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h3>\n<p>Spring Batch \u6279\u5904\u7406\u7684\u9886\u57df\u8bed\u8a00 &#8211; \u53c2\u8003\u8d44\u6599<\/p>\n<blockquote><p>Step\u662f\u4e00\u4e2a\u9886\u57df\u5bf9\u8c61\uff0c\u5b83\u5c01\u88c5\u4e86\u6279\u5904\u7406\u4f5c\u4e1a\u7684\u72ec\u7acb\u987a\u5e8f\u9636\u6bb5\u3002\u6bcf\u4e2a\u4f5c\u4e1a\u5b8c\u5168\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u6b65\u9aa4\u7ec4\u6210\u3002Step\u5305\u542b\u4e86\u5b9a\u4e49\u548c\u63a7\u5236\u5b9e\u9645\u6279\u5904\u7406\u5904\u7406\u6240\u9700\u7684\u6240\u6709\u4fe1\u606f\u3002<\/p><\/blockquote>\n<h3>Tasklet \u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>Spring Batch\u6b65\u9aa4\u7684\u914d\u7f6e- \u53c2\u8003\u6587\u6863<\/p>\n<blockquote><p>Tasklet \u662f\u4e00\u4e2a\u7b80\u5355\u7684\u63a5\u53e3\uff0c\u5b83\u5177\u6709\u4e00\u4e2a\u540d\u4e3a execute \u7684\u65b9\u6cd5\u3002execute \u65b9\u6cd5\u4f1a\u88ab TaskletStep \u53cd\u590d\u8c03\u7528\uff0c\u76f4\u5230\u8fd4\u56de RepeatStatus.FINISHED \u6216\u629b\u51fa\u5f02\u5e38\u6765\u901a\u77e5\u5931\u8d25\u3002<\/p><\/blockquote>\n<h2>\u6e90\u4ee3\u7801<\/h2>\n<h3>\u6587\u4ef6\u5217\u8868<\/h3>\n<pre class=\"post-pre\"><code>\u251c\u2500\u2500 build.gradle\r\n\u2514\u2500\u2500 src\r\n    \u2514\u2500\u2500 main\r\n        \u2514\u2500\u2500 java\r\n            \u2514\u2500\u2500 com\r\n                \u2514\u2500\u2500 example\r\n                    \u2514\u2500\u2500 hello\r\n                        \u251c\u2500\u2500 HelloApplication.java\r\n                        \u251c\u2500\u2500 HelloConfig.java\r\n                        \u2514\u2500\u2500 MessageTasklet.java\r\n<\/code><\/pre>\n<h3>\u521b\u5efa.gradle\u6587\u4ef6<\/h3>\n<pre class=\"post-pre\"><code><span class=\"n\">plugins<\/span> <span class=\"o\">{<\/span>\r\n  <span class=\"n\">id<\/span> <span class=\"s1\">'org.springframework.boot'<\/span> <span class=\"n\">version<\/span> <span class=\"s1\">'2.4.2'<\/span>\r\n  <span class=\"n\">id<\/span> <span class=\"s1\">'io.spring.dependency-management'<\/span> <span class=\"n\">version<\/span> <span class=\"s1\">'1.0.11.RELEASE'<\/span>\r\n  <span class=\"n\">id<\/span> <span class=\"s1\">'java'<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<span class=\"n\">group<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'com.example'<\/span>\r\n<span class=\"n\">version<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'0.0.1'<\/span>\r\n<span class=\"n\">sourceCompatibility<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'11'<\/span>\r\n\r\n<span class=\"n\">repositories<\/span> <span class=\"o\">{<\/span>\r\n  <span class=\"n\">mavenCentral<\/span><span class=\"o\">()<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<span class=\"n\">dependencies<\/span> <span class=\"o\">{<\/span>\r\n  <span class=\"c1\">\/\/ Spring Batch<\/span>\r\n  <span class=\"n\">implementation<\/span> <span class=\"s1\">'org.springframework.boot:spring-boot-starter-batch'<\/span>\r\n\r\n  <span class=\"c1\">\/\/ Spring Batch \u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u3092\u5165\u308c\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/span>\r\n  <span class=\"n\">implementation<\/span> <span class=\"s1\">'com.h2database:h2:1.4.200'<\/span>\r\n\r\n  <span class=\"c1\">\/\/ Lombok<\/span>\r\n  <span class=\"n\">compileOnly<\/span> <span class=\"s1\">'org.projectlombok:lombok:1.18.18'<\/span>\r\n  <span class=\"n\">annotationProcessor<\/span> <span class=\"s1\">'org.projectlombok:lombok:1.18.18'<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h3>src\/main\/java\/com\/example\/hello\/HelloApplication.java \u7684\u539f\u59cb\u4ee3\u7801\u3002<\/h3>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">com.example.hello<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"c1\">\/\/ Spring Boot \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30af\u30e9\u30b9<\/span>\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">HelloApplication<\/span> <span class=\"o\">{<\/span>\r\n\r\n  <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">HelloApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">);<\/span>\r\n  <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h3>src\/main\/java\/com\/example\/hello\/HelloConfig.java \u7684\u539f\u59cb\u4ee3\u7801\u3002<\/h3>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">com.example.hello<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">lombok.RequiredArgsConstructor<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.batch.core.Job<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.batch.core.Step<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.batch.core.configuration.annotation.EnableBatchProcessing<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.batch.core.configuration.annotation.JobBuilderFactory<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.batch.core.configuration.annotation.StepBuilderFactory<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.annotation.Bean<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.annotation.Configuration<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"c1\">\/\/ \u30d0\u30c3\u30c1\u69cb\u6210\u30af\u30e9\u30b9<\/span>\r\n<span class=\"nd\">@Configuration<\/span> <span class=\"c1\">\/\/ Bean \u5b9a\u7fa9\u30af\u30e9\u30b9\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3059\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3<\/span>\r\n<span class=\"nd\">@EnableBatchProcessing<\/span> <span class=\"c1\">\/\/ Spring Batch \u3092\u6709\u52b9\u306b\u3059\u308b<\/span>\r\n<span class=\"nd\">@RequiredArgsConstructor<\/span> <span class=\"c1\">\/\/ Lombok \u306b\u3088\u308b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u81ea\u52d5\u751f\u6210<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">HelloConfig<\/span> <span class=\"o\">{<\/span>\r\n\r\n  <span class=\"kd\">private<\/span> <span class=\"kd\">final<\/span> <span class=\"nc\">JobBuilderFactory<\/span> <span class=\"n\">jobBuilderFactory<\/span><span class=\"o\">;<\/span>\r\n  <span class=\"kd\">private<\/span> <span class=\"kd\">final<\/span> <span class=\"nc\">StepBuilderFactory<\/span> <span class=\"n\">stepBuilderFactory<\/span><span class=\"o\">;<\/span>\r\n\r\n  <span class=\"nd\">@Bean<\/span>\r\n  <span class=\"kd\">public<\/span> <span class=\"nc\">Job<\/span> <span class=\"nf\">fooJob<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"fooJob \u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\"<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"n\">jobBuilderFactory<\/span><span class=\"o\">.<\/span><span class=\"na\">get<\/span><span class=\"o\">(<\/span><span class=\"s\">\"myFooJob\"<\/span><span class=\"o\">)<\/span> <span class=\"c1\">\/\/ \u4e00\u610f\u3068\u306a\u308b\u4efb\u610f\u306e\u30b8\u30e7\u30d6\u540d\u3092\u6307\u5b9a<\/span>\r\n      <span class=\"o\">.<\/span><span class=\"na\">flow<\/span><span class=\"o\">(<\/span><span class=\"n\">helloStep<\/span><span class=\"o\">())<\/span> <span class=\"c1\">\/\/ \u5b9f\u884c\u3059\u308b Step \u3092\u6307\u5b9a<\/span>\r\n      <span class=\"o\">.<\/span><span class=\"na\">end<\/span><span class=\"o\">()<\/span>\r\n      <span class=\"o\">.<\/span><span class=\"na\">build<\/span><span class=\"o\">();<\/span>\r\n  <span class=\"o\">}<\/span>\r\n\r\n  <span class=\"nd\">@Bean<\/span>\r\n  <span class=\"kd\">public<\/span> <span class=\"nc\">Job<\/span> <span class=\"nf\">barJob<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"barJob \u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\"<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"n\">jobBuilderFactory<\/span><span class=\"o\">.<\/span><span class=\"na\">get<\/span><span class=\"o\">(<\/span><span class=\"s\">\"myBarJob\"<\/span><span class=\"o\">)<\/span> <span class=\"c1\">\/\/ \u4e00\u610f\u3068\u306a\u308b\u4efb\u610f\u306e\u30b8\u30e7\u30d6\u540d\u3092\u6307\u5b9a<\/span>\r\n      <span class=\"o\">.<\/span><span class=\"na\">flow<\/span><span class=\"o\">(<\/span><span class=\"n\">helloStep<\/span><span class=\"o\">())<\/span> <span class=\"c1\">\/\/ \u5b9f\u884c\u3059\u308b Step \u3092\u6307\u5b9a<\/span>\r\n      <span class=\"o\">.<\/span><span class=\"na\">next<\/span><span class=\"o\">(<\/span><span class=\"n\">worldStep<\/span><span class=\"o\">())<\/span> <span class=\"c1\">\/\/ \u5b9f\u884c\u3059\u308b Step \u3092\u6307\u5b9a<\/span>\r\n      <span class=\"o\">.<\/span><span class=\"na\">end<\/span><span class=\"o\">()<\/span>\r\n      <span class=\"o\">.<\/span><span class=\"na\">build<\/span><span class=\"o\">();<\/span>\r\n  <span class=\"o\">}<\/span>\r\n\r\n  <span class=\"nd\">@Bean<\/span>\r\n  <span class=\"kd\">public<\/span> <span class=\"nc\">Step<\/span> <span class=\"nf\">helloStep<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"helloStep \u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\"<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"n\">stepBuilderFactory<\/span><span class=\"o\">.<\/span><span class=\"na\">get<\/span><span class=\"o\">(<\/span><span class=\"s\">\"myHelloStep\"<\/span><span class=\"o\">)<\/span> <span class=\"c1\">\/\/ \u4efb\u610f\u306e\u30b9\u30c6\u30c3\u30d7\u540d\u3092\u6307\u5b9a<\/span>\r\n      <span class=\"o\">.<\/span><span class=\"na\">tasklet<\/span><span class=\"o\">(<\/span><span class=\"k\">new<\/span> <span class=\"nc\">MessageTasklet<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Hello!\"<\/span><span class=\"o\">))<\/span> <span class=\"c1\">\/\/ \u5b9f\u884c\u3059\u308b Tasklet \u3092\u6307\u5b9a<\/span>\r\n      <span class=\"o\">.<\/span><span class=\"na\">build<\/span><span class=\"o\">();<\/span>\r\n  <span class=\"o\">}<\/span>\r\n\r\n  <span class=\"nd\">@Bean<\/span>\r\n  <span class=\"kd\">public<\/span> <span class=\"nc\">Step<\/span> <span class=\"nf\">worldStep<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"worldStep \u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\"<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"n\">stepBuilderFactory<\/span><span class=\"o\">.<\/span><span class=\"na\">get<\/span><span class=\"o\">(<\/span><span class=\"s\">\"myWorldStep\"<\/span><span class=\"o\">)<\/span> <span class=\"c1\">\/\/ \u4efb\u610f\u306e\u30b9\u30c6\u30c3\u30d7\u540d\u3092\u6307\u5b9a<\/span>\r\n      <span class=\"o\">.<\/span><span class=\"na\">tasklet<\/span><span class=\"o\">(<\/span><span class=\"k\">new<\/span> <span class=\"nc\">MessageTasklet<\/span><span class=\"o\">(<\/span><span class=\"s\">\"World!\"<\/span><span class=\"o\">))<\/span> <span class=\"c1\">\/\/ \u5b9f\u884c\u3059\u308b Tasklet \u3092\u6307\u5b9a<\/span>\r\n      <span class=\"o\">.<\/span><span class=\"na\">build<\/span><span class=\"o\">();<\/span>\r\n  <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h3>\u6e90\u4ee3\u7801\u7684\u8def\u5f84\u662f\uff1asrc\/main\/java\/com\/example\/hello\/MessageTasklet.java<\/h3>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">com.example.hello<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">lombok.RequiredArgsConstructor<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.batch.core.StepContribution<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.batch.core.scope.context.ChunkContext<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.batch.core.step.tasklet.Tasklet<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.batch.repeat.RepeatStatus<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"c1\">\/\/ Tasklet \u5b9f\u88c5\u30af\u30e9\u30b9<\/span>\r\n<span class=\"nd\">@RequiredArgsConstructor<\/span> <span class=\"c1\">\/\/ Lombok \u306b\u3088\u308b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u81ea\u52d5\u751f\u6210<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">MessageTasklet<\/span> <span class=\"kd\">implements<\/span> <span class=\"nc\">Tasklet<\/span> <span class=\"o\">{<\/span>\r\n\r\n  <span class=\"c1\">\/\/ \u51fa\u529b\u3059\u308b\u30e1\u30c3\u30bb\u30fc\u30b8<\/span>\r\n  <span class=\"kd\">private<\/span> <span class=\"kd\">final<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">message<\/span><span class=\"o\">;<\/span>\r\n\r\n  <span class=\"c1\">\/\/ \u5177\u4f53\u7684\u306a\u51e6\u7406\u3092\u5b9f\u88c5\u3059\u308b\u30e1\u30bd\u30c3\u30c9<\/span>\r\n  <span class=\"nd\">@Override<\/span>\r\n  <span class=\"kd\">public<\/span> <span class=\"nc\">RepeatStatus<\/span> <span class=\"nf\">execute<\/span><span class=\"o\">(<\/span><span class=\"nc\">StepContribution<\/span> <span class=\"n\">contribution<\/span><span class=\"o\">,<\/span> <span class=\"nc\">ChunkContext<\/span> <span class=\"n\">chunkContext<\/span><span class=\"o\">)<\/span> <span class=\"kd\">throws<\/span> <span class=\"nc\">Exception<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Message: \"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">message<\/span><span class=\"o\">);<\/span> <span class=\"c1\">\/\/ \u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u51fa\u529b<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nc\">RepeatStatus<\/span><span class=\"o\">.<\/span><span class=\"na\">FINISHED<\/span><span class=\"o\">;<\/span> <span class=\"c1\">\/\/ \u51e6\u7406\u304c\u7d42\u4e86\u3057\u305f\u3053\u3068\u3092\u793a\u3059\u5024\u3092\u8fd4\u3059<\/span>\r\n  <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u5efa\u7b51<\/h2>\n<pre class=\"post-pre\"><code>$ gradle build\r\n<\/code><\/pre>\n<h2>\u6267\u884c<\/h2>\n<h3>\u6267\u884cmyFooJob<\/h3>\n<pre class=\"post-pre\"><code>$ java -jar build\/libs\/hello-batch-0.0.1.jar --spring.batch.job.names=myFooJob --logging.level.root=ERROR\r\n\r\n  .   ____          _            __ _ _\r\n \/\\\\ \/ ___'_ __ _ _(_)_ __  __ _ \\ \\ \\ \\\r\n( ( )\\___ | '_ | '_| | '_ \\\/ _` | \\ \\ \\ \\\r\n \\\\\/  ___)| |_)| | | | | || (_| |  ) ) ) )\r\n  '  |____| .__|_| |_|_| |_\\__, | \/ \/ \/ \/\r\n =========|_|==============|___\/=\/_\/_\/_\/\r\n :: Spring Boot ::                (v2.4.2)\r\n\r\nfooJob \u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\r\nhelloStep \u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\r\nbarJob \u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\r\nworldStep \u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\r\nMessage: Hello!\r\n<\/code><\/pre>\n<h3>\u6267\u884c\u6211\u7684\u9152\u5427\u5de5\u4f5c<\/h3>\n<pre class=\"post-pre\"><code>$ java -jar build\/libs\/hello-batch-0.0.1.jar --spring.batch.job.names=myBarJob --logging.level.root=ERROR\r\n\r\n  .   ____          _            __ _ _\r\n \/\\\\ \/ ___'_ __ _ _(_)_ __  __ _ \\ \\ \\ \\\r\n( ( )\\___ | '_ | '_| | '_ \\\/ _` | \\ \\ \\ \\\r\n \\\\\/  ___)| |_)| | | | | || (_| |  ) ) ) )\r\n  '  |____| .__|_| |_|_| |_\\__, | \/ \/ \/ \/\r\n =========|_|==============|___\/=\/_\/_\/_\/\r\n :: Spring Boot ::                (v2.4.2)\r\n\r\nfooJob \u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\r\nhelloStep \u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\r\nbarJob \u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\r\nworldStep \u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\r\nMessage: Hello!\r\nMessage: World!\r\n<\/code><\/pre>\n<h3>\u5b8c\u6210\u6240\u6709\u5de5\u4f5c<\/h3>\n<p>\u5982\u679c\u5728Spring Boot + Spring Batch\u7684\u914d\u7f6e\u4e2d\u672a\u6307\u5b9aspring.batch.job.names\u6216spring.batch.job.enabled=false\uff0c\u5219\u5c06\u6267\u884c\u6240\u6709\u4f5c\u4e1a\u3002<\/p>\n<pre class=\"post-pre\"><code>$ java -jar build\/libs\/hello-batch-0.0.1.jar --logging.level.root=ERROR\r\n\r\n  .   ____          _            __ _ _\r\n \/\\\\ \/ ___'_ __ _ _(_)_ __  __ _ \\ \\ \\ \\\r\n( ( )\\___ | '_ | '_| | '_ \\\/ _` | \\ \\ \\ \\\r\n \\\\\/  ___)| |_)| | | | | || (_| |  ) ) ) )\r\n  '  |____| .__|_| |_|_| |_\\__, | \/ \/ \/ \/\r\n =========|_|==============|___\/=\/_\/_\/_\/\r\n :: Spring Boot ::                (v2.4.2)\r\n\r\nfooJob \u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\r\nhelloStep \u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\r\nbarJob \u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\r\nworldStep \u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\r\nMessage: Hello!\r\nMessage: Hello!\r\nMessage: World!\r\n<\/code><\/pre>\n<h2>\u8bf7\u53c2\u8003\u63d0\u4f9b\u7684\u8d44\u6599\u3002<\/h2>\n<p>\u53c2\u8003\u4fe1\u606f<\/p>\n<p>\u53c2\u8003\u8d44\u6599\u89c1\u5982\u4e0b\u3002<\/p>\n<p>\u8bf7\u53c2\u8003\u76f8\u5173\u8d44\u6599\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spring Batch &#8211; \u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spring Batch \u30b9\u30c6\u30c3\u30d7\u306e\u69cb\u6210 &#8211; \u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spring Batch \u30e1\u30bf\u30c7\u30fc\u30bf\u30b9\u30ad\u30fc\u30de &#8211; \u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">2.3. Spring Batch\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3 &#8211; TERASOLUNA Batch Framework for Java (5.x) Development Guideline<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">3.3. \u30bf\u30b9\u30af\u30ec\u30c3\u30c8\u30e2\u30c7\u30eb\u30b8\u30e7\u30d6\u306e\u4f5c\u6210 &#8211; TERASOLUNA Batch Framework for Java (5.x) Development Guideline<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spring Batch 4.3.1 API \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8 &#8211; Javadoc<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spring Boot 2.4.2 API \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8 &#8211; Javadoc<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spring Framework 5.3.3 API \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8 &#8211; Javadoc<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u307e\u305a\u306f\u5b9f\u8df5\u3001Spring Boot Batch\u306e\u52d5\u304b\u3057\u65b9 &#8211; Qiita<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u603b\u7ed3 Spring Batch \u306e Tasklet \u3068 Spring Boot \u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u30b7\u30f3\u30d7\u30eb\u306a He [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-39904","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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