MQL5参考标准程序库文件CFileBinWriteDouble OpenWriteCharWriteShortWriteIntegerWriteLongWriteFloatWriteDoubleWriteStringWriteCharArrayWriteShortArrayWriteIntegerArrayWriteLongArrayWriteFloatArrayWriteDoubleArrayWriteObjectReadCharReadShortReadIntegerReadLongReadFloatReadDoubleReadStringReadCharArrayReadShortArrayReadIntegerArrayReadLongArrayReadFloatArrayReadDoubleArrayReadObject WriteDouble 写入 双精度 类型变量至文件。 uint WriteDouble( double value // 值 ) 参数 value [输入] 写入值。 返回值 写入的字节数。 WriteFloat WriteString