ATI主题的文章列表，还有ATI的技术要点_第255页

springboot放到linux启动报错：The temporary upload location [/tmp/tomcat.8524616412347407692.8111/work/Tomcat/localhost/ROOT/asset] is not valid

笔者的springboot在一个非root用户环境下运行，这种环境下可以保证不被潜在的jar/开源框架漏洞提权。比如在防火墙上把外网访问来的443端口映射到本地8443的javaweb端口。（注意对外服务的80-1024端口需要root权限才能申请），具体映射方法可参考：Linux下使用iptables配置防火墙端口转...

代码星球 ·2020-04-17

Text Prompted Remote Speaker Authentication : Joint Speech and Speaker Recognition/Verification System :: Major Project ::: Introduction

转载自：http://ganeshtiwaridotcomdotnp.blogspot.com/2010/12/text-prompted-remote-speaker.htmlBiometricsis,inthesimplestdefinition,somethingyouare.Itisaphysicalchara...

代码星球 ·2020-04-17

ThreadLocal Memory Leak in Java web application

ThreadLocalvariablesareinfamousforcreatingmemoryleaks.AmemoryleakinJavaisamountofmemoryholdbyobjectwhicharenotinuseandshouldhavebeengarbagecollected,butbecauseo...

代码星球 ·2020-04-17

mybatis/tk mybatis下实体字段是关键字/保留字，执行报错

实体如下：importcom.fasterxml.jackson.annotation.JsonFormat;importcom.xxx.web.bean.PagesStatic;importlombok.AllArgsConstructor;importlombok.Builder;importlombok.Data...

代码星球 ·2020-04-17

tk mybatis动态sql中过滤不使用的字段

实体字段如下@Data@NoArgsConstructor@AllArgsConstructor@Builder/****app图标*/@JsonFormatpublicclassApiCertificate{@Id@GeneratedValue(generator="JDBC")privateIntegerid;pr...

代码星球 ·2020-04-17

SpringBoot集成tk mybatis插入数据，回显主键为null

实体信息如下@DatapublicclassApiCertificate{@Id@GeneratedValue(generator="JDBC")privateIntegerid;privateStringurl;}插入方法在saveCertificate中，返回结果如下：最终发现原...

代码星球 ·2020-04-17

Method org/apache/commons/dbcp/DelegatingResultSet.isClosed()Z is abstract

按照网络上的排除建议，换成了alibaba的druid。相关maven依赖如下，注意版本匹配问题spring版本使用4.3.24.RELEASE<dependency><groupId>org.mybatis</groupId><artifactId>mybatis<...

代码星球 ·2020-04-17

SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".

添加依赖<dependency><groupId>org.slf4j</groupId><artifactId>slf4j-simple</artifactId><version>1.6.6</version></dependen...

代码星球 ·2020-04-17

spring 使用@Valid校验数据出错DEBUG org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod

问题原因：在 @Valid 的那个参数后面紧跟着一个 BindingResult 的参数（一定要紧跟着）参考来源：https://segmentfault.com/q/1010000008384686正确的参数签名@PostMapping("publishPost.do")pub...

代码星球 ·2020-04-17

Failed to load class "org.slf4j.impl.StaticLoggerBinder

普通java项目报错，控制台如下 SLF4J:Failedtoloadclass"org.slf4j.impl.StaticLoggerBinder".SLF4J:Defaultingtono-operation(NOP)loggerimplementationSLF4J:Seehtt...

代码星球 ·2020-04-17

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.

在yml文件中添加以下属性:logging:level:root:debug ...

代码星球 ·2020-04-17

mybatis低版本jsr310(LocalDateTime,LocalDate等) Joda Time支持

<!DOCTYPEconfigurationPUBLIC"-//mybatis.org//DTDConfig3.0//EN""http://mybatis.org/dtd/mybatis-3-config.dtd"><configuration><settings><!--映射...

代码星球 ·2020-04-17

jack反序列化自定义字段绑定，报错：can only instantiate non-static inner class by using default, no-argument constructor

packagecom.xxx;importcom.fasterxml.jackson.annotation.JsonProperty;importlombok.Data;importlombok.NoArgsConstructor;importjava.util.List;publicclassTestJsonNode...

代码星球 ·2020-04-17

spring boot configuration annotation processor not found in classpath

<dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-configuration-processor</artifactId><optional>...

代码星球 ·2020-04-17

C#控制台进度条(Programming Progress bar in C# Consle application)

以下代码从StackOverflow,觉得以后会用到就收藏一下，我是辛勤的搬运工，咿呀咿呀哟～1.showingpercentagein.netconsoleapplication(在.NET控制台程序里显示百分比进度) 采纳答案1:usingSystem;usingSystem.Threading;name...

代码星球 ·2020-04-17