numberforcechangedemo.java

来自「Eclipse程序设计经典教程+源代码 学习java的朋友可以看看」· Java 代码 · 共 21 行

package conversion;

public class NumberForceChangeDemo {

  public static void main(String[] args) {
    double double1 = 65.2233;
    //double类型强制转变为范围小的数字类型
    byte byte1 = (byte)double1;
    short short1 = (short)double1;
    int int1 = (int)double1;
    long long1 = (long)double1;
    float float1 = (float)double1;
    System.out.println("double1 = " + double1);
    System.out.println("byte1 = " + byte1);
    System.out.println("short1 = " + short1);
    System.out.println("int1 = " + int1);
    System.out.println("long1 = " + long1);
    System.out.println("float1 = " + float1);
  }
}