shuchu.java~12~

java的实验

package shiyan1;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2008</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */
public class shuchu{

  public static void main(String[] args) {

    System.out.println("JAVA 您好！");
    System.out.println(1+2.3);
    System.out.println("abc"+"def");
       System.out.println("ab"+1);
       System.out.println("abc"+1+2.3);
       System.out.println(1+2.3+"abc");
       System.out.println(1+"abc" +2.3);

  }

}
class MyJava2 {  }