资料里的是Java的程序代码，有求n个奇数的和，输出给定范围的质数，阶乘的计算，输出前五个被3整除的数，用非递归的方法打印Fibonacci数列。-Data is the Java code, n odd and output demand given the scope of the prime numbers, the factorial calculation output five divisible by 3, non-recursive print the Fibonacci sequence.