正常情况下，地面小鼠一胎也就生育5到7只，结果这位“航天小鼠妈妈”三胎分别生了9只、10只和9只，每胎都多出来两三只。
It’s also possible to abandon the threshold matrix altogether and instead calculate a value for every pixel coordinate at runtime. If the function is simple enough this can be a good and efficient way to break up patterns and create interesting textures.。关于这个话题，同城约会提供了深入分析
for (int i = 0; i <= max; i++) {，更多细节参见im钱包官方下载
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