遗传算法在求解多约束条件下的组合优化问题有独特优势，本代码是关于用遗传算法解决智能组卷问题的好例子。-Of genetic algorithm in solving the multi-constrained optimization problem under the condition of a unique combination of advantages, this code is on the use of genetic algorithm to solve the problem

使用java实现遗传算法，求出max{f(x1,x2)=21.5+x1*sin(4*π*x1)+x2*sin(20*π*x2)}的最优解 约束条件为 -3.0<=x1<=12.1 4.1<=x2<=5.8(The use of Java genetic algorithm, calculate the max{f (x1, x2) =21.5+x1*sin (4* PI *x1 +x2*sin (*x2) 20* PI)} of the optimal solutio