增加了专门为double to string的整数和小数部分的函数: jmc_u64toa_radix10_for_integer_part()和jmc_u64toa_radix10_for_frac_part().
增加了专门为double to string的整数和小数部分的函数:
jmc_u64toa_radix10_for_integer_part()和jmc_u64toa_radix10_for_frac_part().

Signed-off-by: shines77 <c816ee361b8bcaf7cf19d627e3bc89a63016b2b4@msn.com>

shines77/jimi,shines77/jimi