摘要: 运算符 //重温运算符 b=a++; // b = a , a = a + 1; 注释:先赋值给B 后增加A b=++a; //a = a + 1 , b = a; 注释;先增加A 再赋值给B math类( 数学运算 ) 例子: Math.pow(double a,double b); double 阅读全文
posted @ 2021-05-03 18:25 Ethan&Young 阅读(103) 评论(0) 推荐(0)