摘要：
Learning Note For MvvmLight MvvmLight quitstart refer link1 : "MVVMLight HelloWorld" mc:Ignorable usage. we have a lot of places using in our xaml. it 阅读全文
摘要：
Random Usage sometimes, we hope to generate some random infor to manipulate our data structor. we can use random class to achieve this goal. the refer 阅读全文