素数的查找，阶乘的计算，对称矩阵的输出-find prime numbers, the factorial, symmetric matrix output

java数据结构Matrix类，实现以下功能：1.求转置矩阵；2.判断是否为对称矩阵；3.比较两个矩阵是否相等。-Matrix data structure java class that implements the following functions: a request transposed matrix 2 to determine whether the symmetric matrix 3 compares the two matrices are equal....