zookeeper异常之instance must be started before calling this method

1.异常描述

/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/bin/java "-javaagent:/Applications/IntelliJ IDEA.app/Contents/lib/idea_rt.jar=50651:/Applications/IntelliJ IDEA.app/Contents/bin" -Dfile.encoding=UTF-8 -classpath /Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/jre/lib/charsets.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/jre/lib/deploy.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/jre/lib/ext/cldrdata.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/jre/lib/ext/dnsns.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/jre/lib/ext/jaccess.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/jre/lib/ext/jfxrt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/jre/lib/ext/localedata.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/jre/lib/ext/nashorn.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/jre/lib/ext/sunec.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/jre/lib/ext/sunjce_provider.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/jre/lib/ext/sunpkcs11.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/jre/lib/ext/zipfs.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/jre/lib/javaws.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/jre/lib/jce.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/jre/lib/jfr.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/jre/lib/jfxswt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/jre/lib/jsse.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/jre/lib/management-agent.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/jre/lib/plugin.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/jre/lib/resources.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/jre/lib/rt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/lib/ant-javafx.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/lib/dt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/lib/javafx-mx.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/lib/jconsole.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/lib/packager.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/lib/sa-jdi.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/lib/tools.jar:/Users/gaoxinfu/gupaoedu/gupaoedu/3.分布式与微服务/3.5.分布式服务治理/3.5.17-18.ApacheDubbo的基本认识/demo/demo-gupao-dubbo-example02/demo-gupao-dubbo-example02-provider/target/test-classes:/Users/gaoxinfu/gupaoedu/gupaoedu/3.分布式与微服务/3.5.分布式服务治理/3.5.17-18.ApacheDubbo的基本认识/demo/demo-gupao-dubbo-example02/demo-gupao-dubbo-example02-provider/target/classes:/Users/gaoxinfu/.m2/repository/junit/junit/4.11/junit-4.11.jar:/Users/gaoxinfu/.m2/repository/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar:/Users/gaoxinfu/gupaoedu/gupaoedu/3.分布式与微服务/3.5.分布式服务治理/3.5.17-18.ApacheDubbo的基本认识/demo/demo-gupao-dubbo-example02/demo-gupao-dubbo-example02-api/target/classes:/Users/gaoxinfu/.m2/repository/org/apache/dubbo/dubbo/2.7.2/dubbo-2.7.2.jar:/Users/gaoxinfu/.m2/repository/org/springframework/spring-context/4.3.16.RELEASE/spring-context-4.3.16.RELEASE.jar:/Users/gaoxinfu/.m2/repository/org/springframework/spring-aop/4.3.16.RELEASE/spring-aop-4.3.16.RELEASE.jar:/Users/gaoxinfu/.m2/repository/org/springframework/spring-beans/4.3.16.RELEASE/spring-beans-4.3.16.RELEASE.jar:/Users/gaoxinfu/.m2/repository/org/springframework/spring-core/4.3.16.RELEASE/spring-core-4.3.16.RELEASE.jar:/Users/gaoxinfu/.m2/repository/commons-logging/commons-logging/1.2/commons-logging-1.2.jar:/Users/gaoxinfu/.m2/repository/org/springframework/spring-expression/4.3.16.RELEASE/spring-expression-4.3.16.RELEASE.jar:/Users/gaoxinfu/.m2/repository/org/javassist/javassist/3.20.0-GA/javassist-3.20.0-GA.jar:/Users/gaoxinfu/.m2/repository/io/netty/netty-all/4.1.25.Final/netty-all-4.1.25.Final.jar:/Users/gaoxinfu/.m2/repository/com/google/code/gson/gson/2.8.5/gson-2.8.5.jar:/Users/gaoxinfu/.m2/repository/org/yaml/snakeyaml/1.20/snakeyaml-1.20.jar:/Users/gaoxinfu/.m2/repository/org/slf4j/slf4j-api/1.7.26/slf4j-api-1.7.26.jar:/Users/gaoxinfu/.m2/repository/ch/qos/logback/logback-classic/1.2.3/logback-classic-1.2.3.jar:/Users/gaoxinfu/.m2/repository/ch/qos/logback/logback-core/1.2.3/logback-core-1.2.3.jar:/Users/gaoxinfu/.m2/repository/org/apache/curator/curator-framework/4.0.0/curator-framework-4.0.0.jar:/Users/gaoxinfu/.m2/repository/org/apache/curator/curator-client/4.0.0/curator-client-4.0.0.jar:/Users/gaoxinfu/.m2/repository/org/apache/zookeeper/zookeeper/3.5.3-beta/zookeeper-3.5.3-beta.jar:/Users/gaoxinfu/.m2/repository/commons-cli/commons-cli/1.2/commons-cli-1.2.jar:/Users/gaoxinfu/.m2/repository/log4j/log4j/1.2.17/log4j-1.2.17.jar:/Users/gaoxinfu/.m2/repository/io/netty/netty/3.10.5.Final/netty-3.10.5.Final.jar:/Users/gaoxinfu/.m2/repository/com/google/guava/guava/20.0/guava-20.0.jar:/Users/gaoxinfu/.m2/repository/org/apache/curator/curator-recipes/4.0.0/curator-recipes-4.0.0.jar com.gaoxinfu.demo.gupao.dubbo.login.service.impl.LoginServiceImplTest
log4j:WARN No appenders could be found for logger (org.apache.dubbo.common.logger.LoggerFactory).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
09:08:18,469 |-INFO in ch.qos.logback.classic.LoggerContext[default] - Could NOT find resource [logback-test.xml]
09:08:18,469 |-INFO in ch.qos.logback.classic.LoggerContext[default] - Could NOT find resource [logback.groovy]
09:08:18,470 |-INFO in ch.qos.logback.classic.LoggerContext[default] - Found resource [logback.xml] at [file:/Users/gaoxinfu/gupaoedu/gupaoedu/3.%e5%88%86%e5%b8%83%e5%bc%8f%e4%b8%8e%e5%be%ae%e6%9c%8d%e5%8a%a1/3.5.%e5%88%86%e5%b8%83%e5%bc%8f%e6%9c%8d%e5%8a%a1%e6%b2%bb%e7%90%86/3.5.17-18.ApacheDubbo%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%ae%a4%e8%af%86/demo/demo-gupao-dubbo-example02/demo-gupao-dubbo-example02-provider/target/classes/logback.xml]
09:08:18,510 |-INFO in ch.qos.logback.classic.joran.action.ConfigurationAction - debug attribute not set
09:08:18,511 |-INFO in ch.qos.logback.core.joran.action.AppenderAction - About to instantiate appender of type [ch.qos.logback.core.ConsoleAppender]
09:08:18,516 |-INFO in ch.qos.logback.core.joran.action.AppenderAction - Naming appender as [STDOUT]
09:08:18,550 |-WARN in ch.qos.logback.core.ConsoleAppender[STDOUT] - This appender no longer admits a layout as a sub-component, set an encoder instead.
09:08:18,550 |-WARN in ch.qos.logback.core.ConsoleAppender[STDOUT] - To ensure compatibility, wrapping your layout in LayoutWrappingEncoder.
09:08:18,550 |-WARN in ch.qos.logback.core.ConsoleAppender[STDOUT] - See also http://logback.qos.ch/codes.html#layoutInsteadOfEncoder for details
09:08:18,550 |-INFO in ch.qos.logback.classic.joran.action.LevelAction - ROOT level set to DEBUG
09:08:18,551 |-INFO in ch.qos.logback.core.joran.action.AppenderRefAction - Attaching appender named [STDOUT] to Logger[ROOT]
09:08:18,551 |-INFO in ch.qos.logback.classic.joran.action.ConfigurationAction - End of configuration.
09:08:18,552 |-INFO in ch.qos.logback.classic.joran.JoranConfigurator@58a9760d - Registering current configuration as safe fallback point

2019-08-04 09:08:18,797 INFO  [main] org.apache.zookeeper.ZooKeeper - Client environment:zookeeper.version=3.5.3-beta-8ce24f9e675cbefffb8f21a47e06b42864475a60, built on 04/03/2017 16:19 GMT
2019-08-04 09:08:18,799 INFO  [main] org.apache.zookeeper.ZooKeeper - Client environment:host.name=192.168.16.102
2019-08-04 09:08:18,799 INFO  [main] org.apache.zookeeper.ZooKeeper - Client environment:java.version=1.8.0_211
2019-08-04 09:08:18,799 INFO  [main] org.apache.zookeeper.ZooKeeper - Client environment:java.vendor=Oracle Corporation
2019-08-04 09:08:18,799 INFO  [main] org.apache.zookeeper.ZooKeeper - Client environment:java.home=/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/jre
2019-08-04 09:08:18,799 INFO  [main] org.apache.zookeeper.ZooKeeper - Client environment:java.class.path=/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/jre/lib/charsets.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_211.jdk/Contents/Home/jre/lib/deploy.jar:/Library/Java/JavaVirtualMachines/jdk1.