```
pipeline {
    agent any
    environment {  # 环境变量
        xxx
    }
    
    stages {  # 任务集合
        stage("获取代码") {
            steps {
                echo "get code"
            }
        }
        
        stage("质检") {
            steps {
                echo "build ok"
            }
        }
        
        stage("部署") {
            steps {
                echo "部署"
            }
        }
    }
    
    post {  # 发送通知
        xxx
    }
}
```