{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to eliminate unspecified behavior and hard-to-detect errors?","a":"Design a reasonable system architecture: During the software design  phase, fully consider the rationality of the system architecture, making each module's function clear, easy to maintain, and detect."}]}],"pr":"d178c88740c2896d28507d39c3fa24ed00048ada681f1e636e4980668855c298"}