#java 读取流java写法
while ((len = inputString.read(buffer)) != -1) {
out.write(buffer, 0,len);
}
#kotlin 读取流kotlin写法
var len = -1
while (((inputString.read(b)).also { len = it }) != -1) {
fos.write(b,0,len)
}
#java 读取流java写法
while ((len = inputString.read(buffer)) != -1) {
out.write(buffer, 0,len);
}
#kotlin 读取流kotlin写法
var len = -1
while (((inputString.read(b)).also { len = it }) != -1) {
fos.write(b,0,len)
}