SetOpenLuPath[],
sys::SetCurrentDirectory["error"],
LoadError["LuErr.txt","OpenLuErr.txt"], LoadError["LuSystemErr.txt","LuIMSLErr.txt","LuOptErr.txt","LuMathErr.txt","Lu2dErr.txt"],
"
已加载运行错误描述！出现运行错误时将自动给出相关说明。
";