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public class ex {

	public static void jisuan_ex(double x) {
		// TODO Auto-generated method stub
		double e=Math.E;
        double x,result;    
        System.out.println("请输入x的值");     
        result=Math.pow(e,x);
        System.out.println("result="+result);
        break;
       }	
 
 }
}