MQL5参考标准程序库文件CFileBinReadDouble OpenWriteCharWriteShortWriteIntegerWriteLongWriteFloatWriteDoubleWriteStringWriteCharArrayWriteShortArrayWriteIntegerArrayWriteLongArrayWriteFloatArrayWriteDoubleArrayWriteObjectReadCharReadShortReadIntegerReadLongReadFloatReadDoubleReadStringReadCharArrayReadShortArrayReadIntegerArrayReadLongArrayReadFloatArrayReadDoubleArrayReadObject ReadDouble 从文件里读取 双精度 类型变量。 bool ReadDouble( double& value ) 参数 value [输入] 双精度类型的目标变量。 返回值 true 如果成功, false 如果数据未能读取。 ReadFloat ReadString