我正在研究C#.Net窗户的申请。 在此,我希望像微软2007年即时搜索一样,发挥搜索功能。 这一功能有“重新搜索”,即要列出最后20次搜索。 这20个搜索项目,即必须储存(档案/文件b)以及如何储存。
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Last 20 Searches in the current run of the application? A List of strings (of size 20) can be good, keeping in mind managing their order. Or create a database table of of the recent searches, making sure everytime you add an entry that it doesn t exceed 20, and delete the oldest row if it does to make space.
What is the use of default keyword in C#? Is it introduced in C# 3.0 ?
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