defaultvalue.java

东软的java初级教程

//基本数据类型成员的初始化
class Primitive
{
	boolean t;
	char c;
	byte b;
	short s;
	int i;
	long l;
	float f;
	double d;
	
}

public class DefaultValue
{
	public static void main(String args[])
	{
		Primitive d=new Primitive();
		System.out.println("boolean="+d.t);
		System.out.println("char=["+d.c+"]");
		System.out.println("byte="+d.b);
		System.out.println("short="+d.s);
		System.out.println("int="+d.i);
		System.out.println("long="+d.l);
		System.out.println("float="+d.f);
		System.out.println("double="+d.d);
	}
}