Keil uVision3 V7.1 FUll Version.感觉这是目前比较好使的版本。其他版本在编写代码时大多存在光标选不中或错选的问题。-Keil uVision3 V7.1 FUll Version. Feel this is more so that version. Other versions exist mostly in the preparation of the code the cursor is not selected or the wrong elections.