varianttypedemo.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 29 行

package variant;

public class VariantTypeDemo {

  public static void main(String[] args) {
    //定义短整型变量
    short short1 = 30;
    System.out.println("short1 = " + short1);
    //定义整型变量
    int int1 = 2007;
    System.out.println("int1 = " + int1);
    //定义长整型变量
    long long1 = 20070501;
    System.out.println("long1 = " + long1);
    //定义单精度浮点小数变量,f表示float类型
    float float1 = 2006.12f;
    System.out.println("float1 = " + float1);
    //定义双精度浮点小数变量
    double double1 = 1225.233;
    System.out.println("double1 = " + double1);
    //定义字符变量
    char char1 = 'c';
    System.out.println("char1 = " + char1);
    //定义逻辑值变量
    boolean boolean1 = true;
    System.out.println("boolean1 = " + boolean1);
  }
}