如果没有问题，则将s1中的余下字符转换成整数。
Bitmaps are traditionally represented inside your code by an array of chars.传统上，位图在代码内由一个字符数组表示。
To enable memory access, it provides put and set methods for ints, chars, and bytes.为允许内存访问，它为 int、char 和 byte 提供了 put 和 set 方法。
The structure development of coal chars under high temperature reducing conditions was studied.研究了在高温还原性条件下煤焦的孔隙结构的变化规律.
The interaction force between two current elements and a pair of moving point chars is discussed.讨论了两电流元之间及一对运动电荷间的相互作用力,阐明这种相互作用力不满足牛顿第三定律的原因.
