Only the _new() appended to the function names indicates that these are indeed constructors.
只有添加到函数名尾部的 _new() 才表示这些函数实际上是构造函数。
The output of the reduce function is appended to a final output file for this reduce partition.
对于根据reduce的分区，reduce函数的输出结果被写入到不同的输出文件。
Responses from a SOAP request are always formatted as the same function, with Response appended to the end of the envelope detail, as you can see in Listing 2.
SOAP请求的响应格式与函数相同，只不过在信封内容的后面加上了Response，如清单2所示。
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