默一

https://www.cnblogs.com/Purgeyao/ [email protected]

@DeepblueAi Shanghai & Henan · China 🎖 To strive , to seek , to find , and not to yield. ™ @purgeteam @apple @google @microsoft @facebook @apache @alibaba @Tencent 👍

Results 14 issues of


默一

「一入 Java 深似海」第3期2节死锁有问题

不加线程等待会出现一个线程执行完成，第二个线程才执行（偶尔出现）在每个线程第一个对象获取锁之后加线程等待可以解决这个问题 public class ThreadDeadLock { public static void main(String[] args) { Object o1 = new Object(); Object o2 = new Object(); Thread thread1 = new Thread(() -> { synchronized...

发现一个巨大的问题

作者写的这个插件很棒，不过这样存在巨大安全隐患就是把私钥暴露在app内部，一般流程私钥严禁写在app内部

不兼容json_serializable高版本

``` Because every version of json_model depends on json_serializable ^2.0.0 and flutter depends on json_serializable ^3.5.1, json_model is forbidden. So, because flutter depends on json_model any, version solving failed. pub...

Modify nacos-pvc-nfs.yaml k8s probe delay time

URLImageView Cache images

Your example is great, but the URLImageView example can add an image cache, so if it's the same URL, it doesn't load the network

可以直接配置默认docker网段么

默认启动的docker 网段为172.1.0.0:24 可以在初始化集群的时候配置docker这个网段么

腾讯云TencentOS Server 3.1 (TK4)安装检测不通过

**缺陷描述** 腾讯云TencentOS Server 3.1 (TK4)安装检测不通过 **环境 (请填写以下信息):** 执行下面括号中的命令，提交返回结果 - **OS** (`printf "$(uname -srm)\n$(cat /etc/os-release)\n"`): ``` printf "$(uname -srm)\n$(cat /etc/os-release)\n" Linux 5.4.119-19-0009.6 x86_64 NAME="TencentOS Server" VERSION="3.1 (Final)" ID="tencentos" ID_LIKE="rhel fedora centos"...

安卓无法跳转支付宝

安卓真机无法跳转支付宝提示cantLaunchUrl ``` TextButton( onPressed: () async { final status = await showH5PayDialog( context: context, getPaymentArguments: () async => PaymentArguments( url: 'http://xqpcvlo5.xxx.net/alipay/wapPay?amount=0.01', redirectSchemes: ['alipay', 'alipays'], httpHeaders: { 'Authorization': SPUtils.getToken(),...

添加ectd Error: member peer urls not provided

**缺陷描述** 清晰而简明的描述缺陷是什么。 **环境 (请填写以下信息):** 执行下面括号中的命令，提交返回结果 - **OS** (`printf "$(uname -srm)\n$(cat /etc/os-release)\n"`): ``` CentOS Linux 8 Linux 4.18.0-305.3.1.el8.x86_64 x86_64 ``` - **Ansible版本** (`ansible --version`): ansible 2.10.10 - **Python版本** (`python --version`): 3.6.8...

使用log4j2替代springboot自带的logback之后，log4j2.xml写的pattern是按照TraceEnvironmentPostProcessor#LEVEL_STR_ORIGINAL，运行时没有打印application name, X-B3-TraceId等信息

使用log4j2替代springboot自带的logback之后，log4j2.xml写的pattern是按照TraceEnvironmentPostProcessor#LEVEL_STR_ORIGINAL，运行时没有打印application name, X-B3-TraceId等信息 ``` org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-logging org.springframework.boot spring-boot-starter-log4j2 ``` ``` /Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/bin/java -agentlib:jdwp=transport=dt_socket,address=127.0.0.1:52032,suspend=y,server=n -XX:TieredStopAtLevel=1 -noverify -Dspring.output.ansi.enabled=always -Dcom.sun.management.jmxremote -Dspring.jmx.enabled=true -Dspring.liveBeansView.mbeanDomain -Dspring.application.admin.enabled=true -javaagent:/Users/purgeyao/Library/Caches/JetBrains/IntelliJIdea2020.1/captureAgent/debugger-agent.jar -Dfile.encoding=UTF-8 -classpath /Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/jre/lib/charsets.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/jre/lib/deploy.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/jre/lib/ext/cldrdata.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/jre/lib/ext/dnsns.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/jre/lib/ext/jaccess.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/jre/lib/ext/jfxrt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/jre/lib/ext/localedata.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/jre/lib/ext/nashorn.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/jre/lib/ext/sunec.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/jre/lib/ext/sunjce_provider.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/jre/lib/ext/sunpkcs11.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/jre/lib/ext/zipfs.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/jre/lib/javaws.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/jre/lib/jce.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/jre/lib/jfr.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/jre/lib/jfxswt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/jre/lib/jsse.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/jre/lib/management-agent.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/jre/lib/plugin.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/jre/lib/resources.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/jre/lib/rt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/lib/ant-javafx.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/lib/dt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/lib/javafx-mx.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/lib/jconsole.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/lib/packager.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/lib/sa-jdi.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/lib/tools.jar:/Volumes/CodeFile/GitHub/purgeteam/log-trace-spring-boot/log-trace-spring-boot-demo/log-trace-demo/log-trace-springboot-2.1.x-demo/log-trace-service-a-demo/target/classes:/Volumes/Code/maven-jar/alibaba/repository/com/purgeteam/log-trace-spring-boot-starter/0.1.2.RELEASE/log-trace-spring-boot-starter-0.1.2.RELEASE.jar:/Volumes/Code/maven-jar/alibaba/repository/org/slf4j/slf4j-api/1.7.28/slf4j-api-1.7.28.jar:/Volumes/Code/maven-jar/alibaba/repository/org/springframework/boot/spring-boot-starter-web/2.1.8.RELEASE/spring-boot-starter-web-2.1.8.RELEASE.jar:/Volumes/Code/maven-jar/alibaba/repository/org/springframework/boot/spring-boot-starter/2.1.8.RELEASE/spring-boot-starter-2.1.8.RELEASE.jar:/Volumes/Code/maven-jar/alibaba/repository/org/springframework/boot/spring-boot/2.1.8.RELEASE/spring-boot-2.1.8.RELEASE.jar:/Volumes/Code/maven-jar/alibaba/repository/org/springframework/boot/spring-boot-autoconfigure/2.1.8.RELEASE/spring-boot-autoconfigure-2.1.8.RELEASE.jar:/Volumes/Code/maven-jar/alibaba/repository/javax/annotation/javax.annotation-api/1.3.2/javax.annotation-api-1.3.2.jar:/Volumes/Code/maven-jar/alibaba/repository/org/springframework/spring-core/5.1.9.RELEASE/spring-core-5.1.9.RELEASE.jar:/Volumes/Code/maven-jar/alibaba/repository/org/springframework/spring-jcl/5.1.9.RELEASE/spring-jcl-5.1.9.RELEASE.jar:/Volumes/Code/maven-jar/alibaba/repository/org/yaml/snakeyaml/1.23/snakeyaml-1.23.jar:/Volumes/Code/maven-jar/alibaba/repository/org/springframework/boot/spring-boot-starter-json/2.1.8.RELEASE/spring-boot-starter-json-2.1.8.RELEASE.jar:/Volumes/Code/maven-jar/alibaba/repository/com/fasterxml/jackson/core/jackson-databind/2.9.9.3/jackson-databind-2.9.9.3.jar:/Volumes/Code/maven-jar/alibaba/repository/com/fasterxml/jackson/core/jackson-annotations/2.9.0/jackson-annotations-2.9.0.jar:/Volumes/Code/maven-jar/alibaba/repository/com/fasterxml/jackson/core/jackson-core/2.9.9/jackson-core-2.9.9.jar:/Volumes/Code/maven-jar/alibaba/repository/com/fasterxml/jackson/datatype/jackson-datatype-jdk8/2.9.9/jackson-datatype-jdk8-2.9.9.jar:/Volumes/Code/maven-jar/alibaba/repository/com/fasterxml/jackson/datatype/jackson-datatype-jsr310/2.9.9/jackson-datatype-jsr310-2.9.9.jar:/Volumes/Code/maven-jar/alibaba/repository/com/fasterxml/jackson/module/jackson-module-parameter-names/2.9.9/jackson-module-parameter-names-2.9.9.jar:/Volumes/Code/maven-jar/alibaba/repository/org/springframework/boot/spring-boot-starter-tomcat/2.1.8.RELEASE/spring-boot-starter-tomcat-2.1.8.RELEASE.jar:/Volumes/Code/maven-jar/alibaba/repository/org/apache/tomcat/embed/tomcat-embed-core/9.0.24/tomcat-embed-core-9.0.24.jar:/Volumes/Code/maven-jar/alibaba/repository/org/apache/tomcat/embed/tomcat-embed-el/9.0.24/tomcat-embed-el-9.0.24.jar:/Volumes/Code/maven-jar/alibaba/repository/org/apache/tomcat/embed/tomcat-embed-websocket/9.0.24/tomcat-embed-websocket-9.0.24.jar:/Volumes/Code/maven-jar/alibaba/repository/org/hibernate/validator/hibernate-validator/6.0.17.Final/hibernate-validator-6.0.17.Final.jar:/Volumes/Code/maven-jar/alibaba/repository/javax/validation/validation-api/2.0.1.Final/validation-api-2.0.1.Final.jar:/Volumes/Code/maven-jar/alibaba/repository/org/jboss/logging/jboss-logging/3.3.3.Final/jboss-logging-3.3.3.Final.jar:/Volumes/Code/maven-jar/alibaba/repository/com/fasterxml/classmate/1.4.0/classmate-1.4.0.jar:/Volumes/Code/maven-jar/alibaba/repository/org/springframework/spring-web/5.1.9.RELEASE/spring-web-5.1.9.RELEASE.jar:/Volumes/Code/maven-jar/alibaba/repository/org/springframework/spring-beans/5.1.9.RELEASE/spring-beans-5.1.9.RELEASE.jar:/Volumes/Code/maven-jar/alibaba/repository/org/springframework/spring-webmvc/5.1.9.RELEASE/spring-webmvc-5.1.9.RELEASE.jar:/Volumes/Code/maven-jar/alibaba/repository/org/springframework/spring-context/5.1.9.RELEASE/spring-context-5.1.9.RELEASE.jar:/Volumes/Code/maven-jar/alibaba/repository/org/springframework/spring-expression/5.1.9.RELEASE/spring-expression-5.1.9.RELEASE.jar:/Volumes/Code/maven-jar/alibaba/repository/org/springframework/boot/spring-boot-starter-log4j2/2.1.8.RELEASE/spring-boot-starter-log4j2-2.1.8.RELEASE.jar:/Volumes/Code/maven-jar/alibaba/repository/org/apache/logging/log4j/log4j-slf4j-impl/2.11.2/log4j-slf4j-impl-2.11.2.jar:/Volumes/Code/maven-jar/alibaba/repository/org/apache/logging/log4j/log4j-api/2.11.2/log4j-api-2.11.2.jar:/Volumes/Code/maven-jar/alibaba/repository/org/apache/logging/log4j/log4j-core/2.11.2/log4j-core-2.11.2.jar:/Volumes/Code/maven-jar/alibaba/repository/org/apache/logging/log4j/log4j-jul/2.11.2/log4j-jul-2.11.2.jar:/Volumes/Code/maven-jar/alibaba/repository/org/slf4j/jul-to-slf4j/1.7.28/jul-to-slf4j-1.7.28.jar:/Volumes/Code/maven-jar/alibaba/repository/org/springframework/boot/spring-boot-starter-aop/2.1.8.RELEASE/spring-boot-starter-aop-2.1.8.RELEASE.jar:/Volumes/Code/maven-jar/alibaba/repository/org/springframework/spring-aop/5.1.9.RELEASE/spring-aop-5.1.9.RELEASE.jar:/Volumes/Code/maven-jar/alibaba/repository/org/aspectj/aspectjweaver/1.9.4/aspectjweaver-1.9.4.jar:/Volumes/Code/maven-jar/alibaba/repository/org/springframework/cloud/spring-cloud-starter-openfeign/2.1.0.RELEASE/spring-cloud-starter-openfeign-2.1.0.RELEASE.jar:/Volumes/Code/maven-jar/alibaba/repository/org/springframework/cloud/spring-cloud-starter/2.1.0.RELEASE/spring-cloud-starter-2.1.0.RELEASE.jar:/Volumes/Code/maven-jar/alibaba/repository/org/springframework/cloud/spring-cloud-context/2.1.0.RELEASE/spring-cloud-context-2.1.0.RELEASE.jar:/Volumes/Code/maven-jar/alibaba/repository/org/springframework/security/spring-security-rsa/1.0.7.RELEASE/spring-security-rsa-1.0.7.RELEASE.jar:/Volumes/Code/maven-jar/alibaba/repository/org/bouncycastle/bcpkix-jdk15on/1.60/bcpkix-jdk15on-1.60.jar:/Volumes/Code/maven-jar/alibaba/repository/org/bouncycastle/bcprov-jdk15on/1.60/bcprov-jdk15on-1.60.jar:/Volumes/Code/maven-jar/alibaba/repository/org/springframework/cloud/spring-cloud-openfeign-core/2.1.0.RELEASE/spring-cloud-openfeign-core-2.1.0.RELEASE.jar:/Volumes/Code/maven-jar/alibaba/repository/org/springframework/cloud/spring-cloud-netflix-ribbon/2.1.0.RELEASE/spring-cloud-netflix-ribbon-2.1.0.RELEASE.jar:/Volumes/Code/maven-jar/alibaba/repository/org/springframework/cloud/spring-cloud-netflix-archaius/2.1.0.RELEASE/spring-cloud-netflix-archaius-2.1.0.RELEASE.jar:/Volumes/Code/maven-jar/alibaba/repository/io/github/openfeign/form/feign-form-spring/3.5.0/feign-form-spring-3.5.0.jar:/Volumes/Code/maven-jar/alibaba/repository/io/github/openfeign/form/feign-form/3.5.0/feign-form-3.5.0.jar:/Volumes/Code/maven-jar/alibaba/repository/commons-fileupload/commons-fileupload/1.3.3/commons-fileupload-1.3.3.jar:/Volumes/Code/maven-jar/alibaba/repository/commons-io/commons-io/2.2/commons-io-2.2.jar:/Volumes/Code/maven-jar/alibaba/repository/org/springframework/cloud/spring-cloud-commons/2.1.0.RELEASE/spring-cloud-commons-2.1.0.RELEASE.jar:/Volumes/Code/maven-jar/alibaba/repository/org/springframework/security/spring-security-crypto/5.1.6.RELEASE/spring-security-crypto-5.1.6.RELEASE.jar:/Volumes/Code/maven-jar/alibaba/repository/io/github/openfeign/feign-core/10.1.0/feign-core-10.1.0.jar:/Volumes/Code/maven-jar/alibaba/repository/io/github/openfeign/feign-slf4j/10.1.0/feign-slf4j-10.1.0.jar:/Volumes/Code/maven-jar/alibaba/repository/io/github/openfeign/feign-hystrix/10.1.0/feign-hystrix-10.1.0.jar:/Volumes/Code/maven-jar/alibaba/repository/com/netflix/archaius/archaius-core/0.7.6/archaius-core-0.7.6.jar:/Volumes/Code/maven-jar/alibaba/repository/com/google/code/findbugs/jsr305/3.0.1/jsr305-3.0.1.jar:/Volumes/Code/maven-jar/alibaba/repository/commons-configuration/commons-configuration/1.8/commons-configuration-1.8.jar:/Volumes/Code/maven-jar/alibaba/repository/commons-lang/commons-lang/2.6/commons-lang-2.6.jar:/Volumes/Code/maven-jar/alibaba/repository/com/google/guava/guava/16.0/guava-16.0.jar:/Volumes/Code/maven-jar/alibaba/repository/com/netflix/hystrix/hystrix-core/1.5.18/hystrix-core-1.5.18.jar:/Volumes/Code/maven-jar/alibaba/repository/io/reactivex/rxjava/1.3.8/rxjava-1.3.8.jar:/Volumes/Code/maven-jar/alibaba/repository/org/hdrhistogram/HdrHistogram/2.1.9/HdrHistogram-2.1.9.jar:/Volumes/Code/maven-jar/alibaba/repository/org/projectlombok/lombok/1.18.8/lombok-1.18.8.jar:/Volumes/Code/maven-jar/alibaba/repository/org/springframework/boot/spring-boot-configuration-processor/2.1.8.RELEASE/spring-boot-configuration-processor-2.1.8.RELEASE.jar:/Users/purgeyao/Library/Application Support/JetBrains/Toolbox/apps/IDEA-U/ch-0/201.6668.121/IntelliJ IDEA.app/Contents/lib/idea_rt.jar com.purgeteam.log.trace.service.a.demo.TraceServiceASpringBootApplication Connected to...