Groovy Script 日志
## 1. 创建Groovy Script控件

## 2. 新建script

## 3. 编写script并保存

## 4. 效果

```
import com.sap.gateway.ip.core.customdev.util.Message;
import java.util.HashMap;
def Message processData(Message message)
{
def body = message.getBody(java.lang.String) as String;
def messageLog = messageLogFactory.getMessageLog(message);
if(messageLog != null)
{
messageLog.addAttachmentAsString("Log current Payload:", body, "text/plain");
}
return message;
}
```