转换成字符串

 
/*
来 自*
 N o w J a v a . c o m
*/

public class Main {

     

    public static void main (String[] args) {

        double pi;

        String strval;

 

        pi = Double.parseDouble("3.14");

        System.out.println(strval = String.valueOf(pi));

        System.out.println(Double.toString(pi));

    }

     

}