基本算法模拟程序java

button_exp1=newJButton("二分法");button_exp1.setFont(newFont("黑体",Font.BOLD,30));button_exp1.addActionListener(this);button_exp2=newJButton("归并分类");button_exp2.setFont(newFont("黑体",Font.BOLD,30));button_exp2.addActionListener(this);button_