strings of 32-bit characters 转换成strings of 16-bit characters 的字符串,解决思路

strings of 32-bit characters 转换成strings of 16-bit characters 的字符串,嗨,各位大侠,stringsof32-bi

strings of 32-bit characters 转换成strings of 16-bit characters 的字符串,
嗨,     各位大侠,   strings   of   32-bit   characters   与strings   of   16-bit   characters   的字符串怎样相互转换啊??     谢谢

[解决办法]
按字节取
[解决办法]
strings of 32-bit characters是什么东东?