SpringBoot 2.3.0 M1\u5df2\u53d1\u5e03\u3002<\/p>\n
\u6709\u5404\u79cd\u5404\u6837\u7684\u6539\u8fdb\u548c\u5220\u9664\u4e0d\u5fc5\u8981\u7684\u529f\u80fd\uff0c\u4f46\u5728\u67e5\u770b\u53d1\u5e03\u8bf4\u660e\u65f6\u53d1\u73b0\u4e86\u4e00\u4ef6\u4ee4\u4eba\u5173\u6ce8\u7684\u4e8b\u60c5\uff0c\u6211\u60f3\u5c1d\u8bd5\u4f7f\u7528\u4e91\u539f\u751f\u6784\u5efa\u5305\u6784\u5efaDocker\u955c\u50cf\u3002<\/p>\n
\u5728\u53d1\u5e03\u8bf4\u660e\u4e2d\uff0c\u5305\u542b\u4e86\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n
\u901a\u8fc7 spring-boot:build-image \u76ee\u6807\u548c bootBuildImage \u4efb\u52a1\uff0cMaven \u548c Gradle \u63d2\u4ef6\u5df2\u7ecf\u652f\u6301\u4f7f\u7528 Cloud Native Buildpacks \u6784\u5efa Docker \u955c\u50cf\u3002<\/p><\/blockquote>\n
\u636e\u8bf4\u53ef\u4ee5\u4f7f\u7528Maven\u6216Gradle\u63d2\u4ef6\u521b\u5efaDocker\u955c\u50cf\u3002
\n\u6211\u60f3\u7acb\u5373\u5c1d\u8bd5\u4e00\u4e0b\uff0c\u5e76\u5bf9\u8fd9\u9879\u6d3b\u52a8\u8fdb\u884c\u603b\u7ed3\u3002<\/p>\n\u5982\u4f55\u5f00\u59cb<\/h1>\n
\u4ee5\u524d\u8bbe\u5b9a\u76f8\u540c\uff0c
\n\u4f7f\u7528Spring Initializr\u521b\u5efa\u5e94\u7528\u6a21\u677f\u3002
\n\u521b\u5efa\u4e4b\u540e\uff0c\u60f3\u8981\u83b7\u53d6\u73af\u5883\u4fe1\u606f\uff0c\u6240\u4ee5\u4e5f\u542f\u7528\u4e86SpringBoot Actuator\u3002<\/p>\n\u7acb\u5373\u521b\u5efaDockerImage\u3002\u5728\u521b\u5efa\u955c\u50cf\u7684\u73af\u5883\u4e2d\u9700\u8981\u542f\u52a8DockerDeamon\uff0c\u8bf7\u6ce8\u610f\u8fd9\u4e00\u70b9\u3002<\/p>\n
\u4ee5\u524d\u6784\u5efaSpring Boot\u5e94\u7528\u7a0b\u5e8f\u7684Docker\u955c\u50cf\u9700\u8981\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\uff1a
\n1. \u4f7f\u7528mvn package\u547d\u4ee4\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u7684Jar\u6587\u4ef6\u3002
\n2. \u5728Dockerfile\u4e2d\u8bb0\u5f55\u8981\u521b\u5efa\u7684Docker\u955c\u50cf\u7684\u5177\u4f53\u5185\u5bb9\u3002
\n3. \u4f7f\u7528docker build\u547d\u4ee4\u521b\u5efa\u955c\u50cf\u3002<\/p>\nDockerfile\u306e\u8a2d\u5b9a\u4f8b<\/ul>\n
FROM openjdk:8-jdk-alpine\r\nARG JAR_FILE=target\/*.jar\r\nCOPY ${JAR_FILE} app.jar\r\nENTRYPOINT [\"java\",\"-jar\",\"\/app.jar\"]\r\n<\/code><\/pre>\n\u4f7f\u7528Cloud Native Buildpacks\u53ef\u4ee5\u5728\u4e00\u6b65\u4e2d\u6784\u5efaDocker\u955c\u50cf\uff0c\u65e0\u9700\u6267\u884c\u4e0a\u8ff0\u6b65\u9aa4\u3002\u5bf9\u4e8eMaven\uff0c\u53ea\u9700\u6267\u884cmvn spring-boot:build-image\u547d\u4ee4\uff0c\u5bf9\u4e8eGradle\uff0c\u53ea\u9700\u6267\u884cgradle bootBuildImage\u547d\u4ee4\u3002Cloud Native Buildpacks\u7684\u529f\u80fd\u53ef\u4ee5\u8bfb\u53d6\u6e90\u4ee3\u7801\u5e76\u81ea\u52a8\u8865\u5145\u6240\u9700\u7684Dockerfile\u914d\u7f6e\u4fe1\u606f\u3002<\/p>\n
$ mvn spring-boot:build-image\r\n[INFO] Scanning for projects...\r\n[INFO]\r\n[INFO] --------------------------< com.example:demo >--------------------------\r\n[INFO] Building demo 0.0.1-SNAPSHOT\r\n[INFO] --------------------------------[ jar ]---------------------------------\r\n[INFO]\r\n[INFO] >>> spring-boot-maven-plugin:2.3.0.M1:build-image (default-cli) > package @ demo >>>\r\n[INFO]\r\n[INFO] --- maven-resources-plugin:3.1.0:resources (default-resources) @ demo ---\r\n[INFO] Using 'UTF-8' encoding to copy filtered resources.\r\n[INFO] Copying 1 resource\r\n[INFO] Copying 0 resource\r\n[INFO]\r\n[INFO] --- maven-compiler-plugin:3.8.1:compile (default-compile) @ demo ---\r\n[INFO] Nothing to compile - all classes are up to date\r\n\r\n\u4e2d\u7565\r\n\r\n[INFO] > Running builder\r\n[INFO] [builder]\r\n[INFO] [builder] Cloud Foundry OpenJDK Buildpack v1.0.80\r\n[INFO] [builder] OpenJDK JRE 11.0.5: Reusing cached layer\r\n[INFO] [builder]\r\n[INFO] [builder] Cloud Foundry JVM Application Buildpack v1.0.113\r\n[INFO] [builder] Executable JAR: Reusing cached layer\r\n[INFO] [builder] Process types:\r\n[INFO] [builder] executable-jar: java -cp $CLASSPATH $JAVA_OPTS org.springframework.boot.loader.JarLauncher\r\n[INFO] [builder] task: java -cp $CLASSPATH $JAVA_OPTS org.springframework.boot.loader.JarLauncher\r\n[INFO] [builder] web: java -cp $CLASSPATH $JAVA_OPTS org.springframework.boot.loader.JarLauncher\r\n[INFO] [builder]\r\n[INFO] [builder] Cloud Foundry Spring Boot Buildpack v1.0.157\r\n[INFO] [builder] Spring Boot 2.3.0.M1: Reusing cached layer\r\n[INFO] [builder] Process types:\r\n[INFO] [builder] spring-boot: java -cp $CLASSPATH $JAVA_OPTS com.example.demo.DemoApplication\r\n[INFO] [builder] task: java -cp $CLASSPATH $JAVA_OPTS com.example.demo.DemoApplication\r\n[INFO] [builder] web: java -cp $CLASSPATH $JAVA_OPTS com.example.demo.DemoApplication\r\n[INFO] [builder]\r\n[INFO] [builder] Cloud Foundry Spring Auto-reconfiguration Buildpack v1.0.159\r\n[INFO] [builder] Spring Auto-reconfiguration 2.11.0: Reusing cached layer\r\n[INFO]\r\n[INFO] > Running exporter\r\n[INFO] [exporter] Reusing layer 'app'\r\n[INFO] [exporter] Reusing layer 'config'\r\n[INFO] [exporter] Reusing layer 'launcher'\r\n[INFO] [exporter] Reusing layer 'org.cloudfoundry.openjdk:openjdk-jre'\r\n[INFO] [exporter] Reusing layer 'org.cloudfoundry.jvmapplication:executable-jar'\r\n[INFO] [exporter] Reusing layer 'org.cloudfoundry.springboot:spring-boot'\r\n[INFO] [exporter] Reusing layer 'org.cloudfoundry.springautoreconfiguration:auto-reconfiguration'\r\n[INFO] [exporter] *** Images (89a7e99f9c15):\r\n[INFO] [exporter] docker.io\/library\/demo:0.0.1-SNAPSHOT\r\n[INFO]\r\n[INFO] > Running cacher\r\n[INFO] [cacher] Reusing layer 'org.cloudfoundry.openjdk:2f08c469c9a8adea1b6ee3444ba2a8242a7e99d87976a077faf037a9eb7f884b'\r\n[INFO] [cacher] Reusing layer 'org.cloudfoundry.jvmapplication:executable-jar'\r\n[INFO] [cacher] Reusing layer 'org.cloudfoundry.springboot:spring-boot'\r\n[INFO] [cacher] Reusing layer 'org.cloudfoundry.springautoreconfiguration:46ab131165317d91fd4ad3186abf755222744e2d277dc413def06f3ad45ab150'\r\n[INFO]\r\n[INFO] Successfully built image 'docker.io\/library\/demo:0.0.1-SNAPSHOT'\r\n[INFO]\r\n[INFO] ------------------------------------------------------------------------\r\n[INFO] BUILD SUCCESS\r\n[INFO] ------------------------------------------------------------------------\r\n[INFO] Total time: 01:01 min\r\n[INFO] Finished at: 2020-02-08T15:30:43+09:00\r\n[INFO] ------------------------------------------------------------------------\r\n\r\n<\/code><\/pre>\n\u7b2c\u4e00\u6b21\u53ef\u80fd\u9700\u8981\u82b1\u8d39\u4e00\u4e9b\u65f6\u95f4\u6765\u4e0b\u8f7d\u57fa\u7840\u955c\u50cf\uff0c\u4f46\u7b2c\u4e8c\u6b21\u53ca\u4e4b\u540e\u5c31\u53ef\u4ee5\u5728\u4e0a\u8ff0\u7684\u65f6\u95f4\u5185\u5b8c\u6210\u3002<\/p>\n
\u73b0\u5728\uff0c\u8ba9\u6211\u4eec\u786e\u8ba4\u4e00\u4e0bDocker\u955c\u50cf\u662f\u5426\u5df2\u7ecf\u521b\u5efa\u6210\u529f\u3002<\/p>\n
docker images\r\nREPOSITORY TAG IMAGE ID CREATED SIZE\r\ndemo 0.0.1-SNAPSHOT 89a7e99f9c15 About a minute ago 226MB\r\n<\/code><\/pre>\n\u786e\u4fdd\u5df2\u7ecf\u51c6\u5907\u5c31\u7eea\uff0c\u542f\u52a8\u8fc7\u7a0b\u4e0e\u666e\u901a\u7684DockerImage\u76f8\u540c\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u4f7f\u7528docker run -it -p8080:8080 demo:0.0.1-SNAPSHOT\u8fdb\u884c\u542f\u52a8\u3002<\/p>\n
docker run -it -p8080:8080 demo:0.0.1-SNAPSHOT\r\n\r\n . ____ _ __ _ _\r\n \/\\\\ \/ ___'_ __ _ _(_)_ __ __ _ \\ \\ \\ \\\r\n( ( )\\___ | '_ | '_| | '_ \\\/ _` | \\ \\ \\ \\\r\n \\\\\/ ___)| |_)| | | | | || (_| | ) ) ) )\r\n ' |____| .__|_| |_|_| |_\\__, | \/ \/ \/ \/\r\n =========|_|==============|___\/=\/_\/_\/_\/\r\n :: Spring Boot :: (v2.3.0.M1)\r\n\r\n2020-02-08 06:33:43.540 WARN 1 --- [ main] pertySourceApplicationContextInitializer : Skipping 'cloud' property source addition because not in a cloud\r\n2020-02-08 06:33:43.570 WARN 1 --- [ main] nfigurationApplicationContextInitializer : Skipping reconfiguration because not in a cloud\r\n2020-02-08 06:33:43.635 INFO 1 --- [ main] com.example.demo.DemoApplication : Starting DemoApplication on 40fbed8bc770 with PID 1 (\/workspace\/BOOT-INF\/classes started by cnb in \/workspace)\r\n2020-02-08 06:33:43.636 INFO 1 --- [ main] com.example.demo.DemoApplication : No active profile set, falling back to default profiles: default\r\n2020-02-08 06:33:48.387 INFO 1 --- [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 8080 (http)\r\n2020-02-08 06:33:48.456 INFO 1 --- [ main] o.apache.catalina.core.StandardService : Starting service [Tomcat]\r\n2020-02-08 06:33:48.466 INFO 1 --- [ main] org.apache.catalina.core.StandardEngine : Starting Servlet engine: [Apache Tomcat\/9.0.30]\r\n2020-02-08 06:33:48.738 INFO 1 --- [ main] o.a.c.c.C.[Tomcat].[localhost].[\/] : Initializing Spring embedded WebApplicationContext\r\n2020-02-08 06:33:48.740 INFO 1 --- [ main] o.s.web.context.ContextLoader : Root WebApplicationContext: initialization completed in 4841 ms\r\n2020-02-08 06:33:50.208 INFO 1 --- [ main] o.s.s.concurrent.ThreadPoolTaskExecutor : Initializing ExecutorService 'applicationTaskExecutor'\r\n2020-02-08 06:33:50.900 INFO 1 --- [ main] o.s.b.a.e.web.EndpointLinksResolver : Exposing 14 endpoint(s) beneath base path '\/actuator'\r\n2020-02-08 06:33:51.122 INFO 1 --- [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat started on port(s): 8080 (http) with context path ''\r\n2020-02-08 06:33:51.142 INFO 1 --- [ main] com.example.demo.DemoApplication : Started DemoApplication in 9.779 seconds (JVM running for 12.428)\r\n<\/code><\/pre>\n\u4e00\u5207\u6b63\u5e38\uff0c\u5e94\u7528\u7a0b\u5e8f\u5df2\u6210\u529f\u542f\u52a8\u3002\u7531\u4e8e\u4e0a\u6b21\u4f7f\u7528\u8fc7\u8be5\u5e94\u7528\u7a0b\u5e8f\uff0cActuator\u4ecd\u7136\u5904\u4e8e\u542f\u7528\u72b6\u6001\u3002\u8ba9\u6211\u4eec\u83b7\u53d6\u4e00\u4e0benv\u7684\u4fe1\u606f\u3002<\/p>\n
curl localhost:8080\/actuator\/env | jq\r\n % Total % Received % Xferd Average Speed Time Time Time Current\r\n Dload Upload Total Spent Left Speed\r\n100 8753 0 8753 0 0 10130 0 --:--:-- --:--:-- --:--:-- 10130\r\n{\r\n \"activeProfiles\": [],\r\n \"propertySources\": [\r\n {\r\n \"name\": \"server.ports\",\r\n \"properties\": {\r\n \"local.server.port\": {\r\n \"value\": 8080\r\n }\r\n }\r\n },\r\n {\r\n \"name\": \"servletContextInitParams\",\r\n \"properties\": {}\r\n },\r\n {\r\n \"name\": \"systemProperties\",\r\n \"properties\": {\r\n \"awt.toolkit\": {\r\n \"value\": \"sun.awt.X11.XToolkit\"\r\n },\r\n \"java.specification.version\": {\r\n \"value\": \"11\"\r\n },\r\n \"sun.cpu.isalist\": {\r\n \"value\": \"\"\r\n },\r\n \"sun.jnu.encoding\": {\r\n \"value\": \"ANSI_X3.4-1968\"\r\n },\r\n \"java.class.path\": {\r\n \"value\": \"\/layers\/org.cloudfoundry.springautoreconfiguration\/auto-reconfiguration\/java-buildpack-auto-reconfiguration-2.11.0.RELEASE.jar:\/workspace\/BOOT-INF\/classes:\/workspace\/BOOT-INF\/lib\/HdrHistogram-2.1.11.jar:\/workspace\/BOOT-INF\/lib\/LatencyUtils-2.0.3.jar:\/workspace\/BOOT-INF\/lib\/jackson-annotations-2.10.1.jar:\/workspace\/BOOT-INF\/lib\/jackson-core-2.10.1.jar:\/workspace\/BOOT-INF\/lib\/jackson-databind-2.10.1.jar:\/workspace\/BOOT-INF\/lib\/jackson-datatype-jdk8-2.10.1.jar:\/workspace\/BOOT-INF\/lib\/jackson-datatype-jsr310-2.10.1.jar:\/workspace\/BOOT-INF\/lib\/jackson-module-parameter-names-2.10.1.jar:\/workspace\/BOOT-INF\/lib\/jakarta.annotation-api-1.3.5.jar:\/workspace\/BOOT-INF\/lib\/jakarta.el-3.0.3.jar:\/workspace\/BOOT-INF\/lib\/jul-to-slf4j-1.7.29.jar:\/workspace\/BOOT-INF\/lib\/log4j-api-2.12.1.jar:\/workspace\/BOOT-INF\/lib\/log4j-to-slf4j-2.12.1.jar:\/workspace\/BOOT-INF\/lib\/logback-classic-1.2.3.jar:\/workspace\/BOOT-INF\/lib\/logback-core-1.2.3.jar:\/workspace\/BOOT-INF\/lib\/micrometer-core-1.3.3.jar:\/workspace\/BOOT-INF\/lib\/slf4j-api-1.7.29.jar:\/workspace\/BOOT-INF\/lib\/snakeyaml-1.25.jar:\/workspace\/BOOT-INF\/lib\/spring-aop-5.2.3.RELEASE.jar:\/workspace\/BOOT-INF\/lib\/spring-beans-5.2.3.RELEASE.jar:\/workspace\/BOOT-INF\/lib\/spring-boot-2.3.0.M1.jar:\/workspace\/BOOT-INF\/lib\/spring-boot-actuator-2.3.0.M1.jar:\/workspace\/BOOT-INF\/lib\/spring-boot-actuator-autoconfigure-2.3.0.M1.jar:\/workspace\/BOOT-INF\/lib\/spring-boot-autoconfigure-2.3.0.M1.jar:\/workspace\/BOOT-INF\/lib\/spring-boot-starter-2.3.0.M1.jar:\/workspace\/BOOT-INF\/lib\/spring-boot-starter-actuator-2.3.0.M1.jar:\/workspace\/BOOT-INF\/lib\/spring-boot-starter-json-2.3.0.M1.jar:\/workspace\/BOOT-INF\/lib\/spring-boot-starter-logging-2.3.0.M1.jar:\/workspace\/BOOT-INF\/lib\/spring-boot-starter-tomcat-2.3.0.M1.jar:\/workspace\/BOOT-INF\/lib\/spring-boot-starter-web-2.3.0.M1.jar:\/workspace\/BOOT-INF\/lib\/spring-context-5.2.3.RELEASE.jar:\/workspace\/BOOT-INF\/lib\/spring-core-5.2.3.RELEASE.jar:\/workspace\/BOOT-INF\/lib\/spring-expression-5.2.3.RELEASE.jar:\/workspace\/BOOT-INF\/lib\/spring-jcl-5.2.3.RELEASE.jar:\/workspace\/BOOT-INF\/lib\/spring-web-5.2.3.RELEASE.jar:\/workspace\/BOOT-INF\/lib\/spring-webmvc-5.2.3.RELEASE.jar:\/workspace\/BOOT-INF\/lib\/tomcat-embed-core-9.0.30.jar:\/workspace\/BOOT-INF\/lib\/tomcat-embed-websocket-9.0.30.jar:\/workspace\"\r\n },\r\n \"java.vm.vendor\": {\r\n \"value\": \"AdoptOpenJDK\"\r\n },\r\n \"sun.arch.data.model\": {\r\n \"value\": \"64\"\r\n },\r\n \"java.vendor.url\": {\r\n \"value\": \"https:\/\/adoptopenjdk.net\/\"\r\n },\r\n \"catalina.useNaming\": {\r\n \"value\": \"false\"\r\n },\r\n \"user.timezone\": {\r\n \"value\": \"GMT\"\r\n },\r\n \"os.name\": {\r\n \"value\": \"Linux\"\r\n },\r\n \"java.vm.specification.version\": {\r\n \"value\": \"11\"\r\n },\r\n \"sun.java.launcher\": {\r\n \"value\": \"SUN_STANDARD\"\r\n },\r\n \"user.country\": {\r\n \"value\": \"US\"\r\n },\r\n \"sun.boot.library.path\": {\r\n \"value\": \"\/layers\/org.cloudfoundry.openjdk\/openjdk-jre\/lib\"\r\n },\r\n \"sun.java.command\": {\r\n \"value\": \"******\"\r\n },\r\n \"jdk.debug\": {\r\n \"value\": \"release\"\r\n },\r\n \"sun.cpu.endian\": {\r\n \"value\": \"little\"\r\n },\r\n \"user.home\": {\r\n \"value\": \"\/home\/cnb\"\r\n },\r\n \"user.language\": {\r\n \"value\": \"en\"\r\n },\r\n \"java.specification.vendor\": {\r\n \"value\": \"Oracle Corporation\"\r\n },\r\n \"java.version.date\": {\r\n \"value\": \"2019-10-15\"\r\n },\r\n \"java.home\": {\r\n \"value\": \"\/layers\/org.cloudfoundry.openjdk\/openjdk-jre\"\r\n },\r\n \"file.separator\": {\r\n \"value\": \"\/\"\r\n },\r\n \"java.vm.compressedOopsMode\": {\r\n \"value\": \"32-bit\"\r\n },\r\n \"line.separator\": {\r\n \"value\": \"\\n\"\r\n },\r\n \"java.specification.name\": {\r\n \"value\": \"Java Platform API Specification\"\r\n },\r\n \"java.vm.specification.vendor\": {\r\n \"value\": \"Oracle Corporation\"\r\n },\r\n \"java.awt.graphicsenv\": {\r\n \"value\": \"sun.awt.X11GraphicsEnvironment\"\r\n },\r\n \"java.awt.headless\": {\r\n \"value\": \"true\"\r\n },\r\n \"sun.management.compiler\": {\r\n \"value\": \"HotSpot 64-Bit Tiered Compilers\"\r\n },\r\n \"java.runtime.version\": {\r\n \"value\": \"11.0.5+10\"\r\n },\r\n \"user.name\": {\r\n \"value\": \"cnb\"\r\n },\r\n \"path.separator\": {\r\n \"value\": \":\"\r\n },\r\n \"os.version\": {\r\n \"value\": \"4.9.184-linuxkit\"\r\n },\r\n \"java.runtime.name\": {\r\n \"value\": \"OpenJDK Runtime Environment\"\r\n },\r\n \"file.encoding\": {\r\n \"value\": \"ANSI_X3.4-1968\"\r\n },\r\n \"spring.beaninfo.ignore\": {\r\n \"value\": \"true\"\r\n },\r\n \"java.vm.name\": {\r\n \"value\": \"OpenJDK 64-Bit Server VM\"\r\n },\r\n \"java.vendor.version\": {\r\n \"value\": \"AdoptOpenJDK\"\r\n },\r\n \"java.vendor.url.bug\": {\r\n \"value\": \"https:\/\/github.com\/AdoptOpenJDK\/openjdk-build\/issues\"\r\n },\r\n \"java.io.tmpdir\": {\r\n \"value\": \"\/tmp\"\r\n },\r\n \"catalina.home\": {\r\n \"value\": \"\/tmp\/tomcat.9057283283640867778.8080\"\r\n },\r\n \"java.version\": {\r\n \"value\": \"11.0.5\"\r\n },\r\n \"user.dir\": {\r\n \"value\": \"\/workspace\"\r\n },\r\n \"os.arch\": {\r\n \"value\": \"amd64\"\r\n },\r\n \"java.vm.specification.name\": {\r\n \"value\": \"Java Virtual Machine Specification\"\r\n },\r\n \"PID\": {\r\n \"value\": \"1\"\r\n },\r\n \"java.awt.printerjob\": {\r\n \"value\": \"sun.print.PSPrinterJob\"\r\n },\r\n \"sun.os.patch.level\": {\r\n \"value\": \"unknown\"\r\n },\r\n \"catalina.base\": {\r\n \"value\": \"\/tmp\/tomcat.9057283283640867778.8080\"\r\n },\r\n \"java.library.path\": {\r\n \"value\": \"\/layers\/org.cloudfoundry.openjdk\/openjdk-jre\/lib:\/usr\/java\/packages\/lib:\/usr\/lib64:\/lib64:\/lib:\/usr\/lib\"\r\n },\r\n \"java.vendor\": {\r\n \"value\": \"AdoptOpenJDK\"\r\n },\r\n \"java.vm.info\": {\r\n \"value\": \"mixed mode\"\r\n },\r\n \"java.vm.version\": {\r\n \"value\": \"11.0.5+10\"\r\n },\r\n \"sun.io.unicode.encoding\": {\r\n \"value\": \"UnicodeLittle\"\r\n },\r\n \"java.class.version\": {\r\n \"value\": \"55.0\"\r\n }\r\n }\r\n\r\n\u5f8c\u7565\r\n\r\n<\/code><\/pre>\n\u4f60\u4eec\u4f7f\u7528\u7684\u662fAdoptOpenJDK\u768411\u7248\u672c\u8fdb\u884cJava\u7684\u5b9e\u73b0\uff0c\u5bf9\u5417\uff1f\u64cd\u4f5c\u7cfb\u7edf\u770b\u8d77\u6765\u662f\u7c7b\u4f3c\u4e8eLinux\u3002<\/p>\n
\u603b\u7ed3<\/h1>\n
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