public const int32 ԪĿ = 0;
driver.Number = ԪĿ;
public link bit ǰԪĿ = driver.CurrentIndex;
public link void OS_init(){} = driver.OS_init;
public link void (){} = driver.clear;
public link void _(bit n1){} = driver.add_data;
public link void ȡ_(bit n1){} = driver.get_data;
