您可以看到，该方法将字符串转换为大写字母。
As you can see that method converted the string to uppercase.
在这一点上，您也可能编辑映射并应用任何关于数据所需的转换(例如，将字符串转换为大写)。
At this point, you may also edit the mappings and apply any required transformations on the data (for example, converting strings to uppercase).
计算节点UpperCase将接收到的文本字符转换为大写形式并通过TCPIPClient Out put节点发送到Socket 1113。
The compute node UPPERCASE turns the text character received into UPPERCASE and then sends out the message through the TCPIPClient Output node to Socket 1113.
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