MQL5参考标准程序库文件CFileBinReadLong OpenWriteCharWriteShortWriteIntegerWriteLongWriteFloatWriteDoubleWriteStringWriteCharArrayWriteShortArrayWriteIntegerArrayWriteLongArrayWriteFloatArrayWriteDoubleArrayWriteObjectReadCharReadShortReadIntegerReadLongReadFloatReadDoubleReadStringReadCharArrayReadShortArrayReadIntegerArrayReadLongArrayReadFloatArrayReadDoubleArrayReadObject ReadLong 从文件里读取 长整数 长整数 无符号长整数 类型的变量。 bool ReadLong( long& value ) 参数 value [输入] 长整数 或无符号长整数 类型的目标变量。 返回值 true 如果成功, false 如果数据未能读取。 ReadInteger ReadFloat