读写ini文件，C#读取ini文件内容，并测试写入，这个例子比较完整，包括选择INI文件，指定各个INi文件中的节点键值、并尝试读取这些节点和值内容，最后还演示了如何按照这些格式写入iNI文件并保存。-Ini file read and write, C# to read ini file contents, and test written, this example more complete, including the selection of the INI file, specify the file for each node INi key, and try to read the contents of these nodes and values​ ​ , and finally also demonstrates how to write iNI file and save it in accordance with these formats.