doubleout.java

来自「Java 入门书的源码」· Java 代码 · 共 20 行

//Copyright (c) 1998, Arthur Gittleman
//This example is provided WITHOUT ANY WARRANTY either expressed or implied.

/* Create float and double values
 * Check Java println output
 */

public class DoubleOut {
  public static void main(String [] args) {
    double five3rds = 5.0/3.0;
    System.out.println("Double 5.0/3.0   = " + five3rds);
    double threeHalves = 3.0/2.0;
    System.out.println("Double 3.0/2.0   = " + threeHalves);
    System.out.println("big        " + 1234567898765.4);
    System.out.println("notSoBig   " + 12345.678987654); 
    System.out.println("notSoSmall " + .0123456789);
    System.out.println("small      " + .0000123456789);
  }
}