j02050102.java

来自「经典java教材《java完美经典》一书中源码的完全收集」· Java 代码 · 共 25 行

import java.lang.*;

class j02050102  // 存盘为j02050102.java
{
   public static void main(String para[])
   {
   		char unIni;
   		int theCost;
   		int yy,mm,dd;
   		boolean test1 = true,test2 = true,test3 = false;
   		//System.out.println("unIni="+unIni); //会产生编译错误
   		theCost = 1000;
   		yy = 2003;
   		mm = 12;
   		dd = 28;
   		System.out.println("theCost="+theCost); 
   		System.out.println("年="+yy+" 月="+mm+" 日="+dd);
   		System.out.println("test1="+test1+"\ntest2="+test2+"\ntest3="+test3); 
   		                                 // 输出已初始化的变量，\n 表示换行
			test2 = false;
			System.out.println("test2="+test2);
   }
}