appends

It is possible that this method is called more than once; that is why it appends the data instead of setting the data.
此方法有可能不止一次被调用；这就是我们添加数据而不是设置数据的原因。
Appends a specified number of copies of the string representation of a Unicode character to the end of this instance.
在此实例的结尾追加Unicode字符的字符串表示形式指定数目的副本。
The following example opens a file or creates it if it does not already exist, and appends information to the end of the file .
下面的示例打开一个文件（如果文件不存在则创建该文件）并将信息追加到文件末尾。
Importing a custom field's formula imports only the formula text and appends it to any previously applied text in the Edit formula box.
导入自定义域的公式，只是导入公式文本，并将公式文本添加到“编辑公式”框中任何以前应用的文本中。
Appends the string representation of a specified single-precision floating-point number to the end of this instance.
在此实例的结尾追加指定的单精度浮点数的字符串表示形式。
The report server generates your report as an application file, appends a file extension, and saves the report as a file on your hard drive.
报表服务器可以将报表生成为应用程序文件，附加文件扩展名，然后将报表作为文件保存到您的硬盘。
Appends the string representation of the Unicode characters in a specified array to the end of this instance.
在此实例的结尾追加指定数组中的Unicode字符的字符串表示形式。
The Transformation Extender node appends the relative path to the path specified in the environment variable to look up the map at runtime.
TransformationExtender节点将相对路径附加到环境变量中指定的路径中来，以便于在运行时查找映射。
If the name is not unique, the environment appends the name with an integer.
如果该名称不是唯一的，那么环境将为该名称追加一个整数。
Appends the string representation of a specified Unicode character to the end of this instance.
在此实例的结尾追加指定Unicode字符的字符串表示形式。