4.0.0 cool.happycoding happy-code-parent 1.0.0.RELEASE ../happy-code-parent happy-code-samples 1.0.0.RELEASE pom happy-code-samples happy组件使用示例 happy-code-starter-web-sample happy-code-starter-user-sample happy-code-starter-validator-sample happy-code-starter-mybatis-sample happy-code-starter-mq-sample happy-code-starter-stream-mq-sample