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#About application
Simple backend applicaction that counts number of visits happened to be done by an user.
Redis stores the data of the visits made.
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# ERROR DESCRIPTIO…
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##### 版本号：
3.4.3
##### 前端版本：vue3版？还是 vue2版？
vue2
##### 问题描述：
增加shardingjdbc，但是没有效果，原来的数据源和shardingjdbc的数据源冲突吗？是只能保留shardingjdbc的吗？但是删除多数据源会报错，不删除好像shardingjdbc的不生效，但是实际看DataSourcemap里好像两个数据源全…
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i can't use it
C:…
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Use case: mount a volume from host to container for use by apache as www user.
The problem is currently all mounts are mounted as root inside the container.
For example, this command
docker run -v /t…
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A Spring Boot Kotlin structure.
duel-monsters-battle/
├── .github/
│ └── workflow/
│ └── CI.yaml
│ └── CD.yaml
├── src/
│ ├── main/
│ │ ├── kotlin/
│ │ │…
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I get this error even though I don't use it in code directly (java spring boot)
org.redisson.client.WriteRedisConnectionException: Unable to write command into connection! Node source: NodeSource […
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### 确认
- [X] 我的版本是最新版本, 我的版本号与 [version](https://search.maven.org/#search%7Cga%7C1%7Cg%3A%22com.baomidou%22%20AND%20a%3A%22mybatis-plus%22) 相同, 并且项目里无依赖冲突
- [X] 我已经在 [issue](https://github.com/baomid…
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http://www.ityouknow.com/about
the world is colorful
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I updated spring-cloud-dependencies version to Greenwich.SR3, spring-boot-starter-parent version to 2.1.8.RELEASE.An exception occurred when service A(named saas-login) invoked service B(named saas-re…
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### 1. Java 基础
#### 问题
1. **Java 中的基本数据类型有哪些？**
基本数据类型是CPU可以直接进行运算的类型。Java定义了以下几种基本数据类型：
- 整数类型：byte (-128 ~ 127)，short(-32768 ~ 32767)，int(-2147483648 ~ 2147483647)，long(-92233720…