primitiveoverloading.java.bak

java编程思想的部分实现

//:c04 :PrimitiveOverloading.java
public class PrimitiveOverloading
{
	static void prt(String s)
	{
		System.out.println(s);
	}
	void f1(char x){prt("f(char)");}
	void f1(byte x){prt("f1(byte)");}
	void f1(short x){prt("f1(short)");}
	void f1(int x){prt("f1(int)");}
	void f1(long x){prt("f1(long)");}
	void f1( float x){prt("f1(float)");}
	void f1(double x){prt("f1(double)");}
	
	void f2(byte x){prt("f2(byte)");}
	void f2(short x){prt("f2(short)");}
	void f2(int x){prt("f2(int)");}
	void f2(long x){prt("f2(long)");}
	void f2(float x){prt("f2(float)");}
	void f2( double x){prt("f2(double)");}
	
	void f3(short x){prt("f3(short)");}
	void f3(int x){prt("f3(int)");}
	void f3(long x){prt("f3(long)");}
	void f3(float x){prt("f3(float)");}
	void f3(double x){prt("f3(double)");}
	
	void f4(int x){prt("f4(int)");}
	void f4(long x){prt("f4(long)");}
	void f4(float x){prt("f4(float)");}
	void f4(double x){prt("f4(double)");}
	
	void f5(long x){prt("f5(long)");}
	void f5(float x){prt("f5(float)");}
	void f5(double x){prt("f5(double)");}
	
	void f6(float x){prt("f6(float)");}
	void f6(double x){prt("f6(double)");}
	
	void f7(double x){prt("f7(double)");}
	void testConstval()
	{
		prt("5 argument:");
		f1(5);f2(5);f3(5);f4(5);f5(5);f6(5);f7(5);
	}
	void testChar()
	{
		char x='x';
		prt("char argument:");
		f1((double)x);f2((double)x);f3((double)x);f4((double)x);f5((double)x);f6((double)x);f7((double)x);
	}
	void testByte()
	{
		byte x=0;
		prt("byte argument:");
		f1(x);f2(x);f3(x);f4(x);f5(x);f6(x);f7(x);
	}
	void testShort()
	{
		short x=0;
		prt("short argument:");
		f1(x);f2(x);f3(x);f4(x);f5(x);f6(x);f7(x);
	}
	void testInt()
	{
		int x=0;
		prt("int argument:");
		f1(x);f2(x);f3(x);f4(x);f5(x);f6(x);f7(x);
	}
	void testLong()
	{
		long x=0;
		prt("long argument:");
		f1(x);f2(x);f3(x);f4(x);f5(x);f6(x);f7(x);
	}
	void testFloat()
	{
		float x=0;
		prt("float argument:");
		f1(x);f2(x);f3(x);f4(x);f5(x);f6(x);f7(x);
	}
	void testDouble()
	{
		double x=0;
		prt("double argument:");
		f1(x);f2(x);f3(x);f4(x);f5(x);f6(x);f7(x);
	}
	public static void main(String [] args)
	{
		PrimitiveOverloading p=new PrimitiveOverloading();
		p.testConstval();
		p.testChar();
		p.testByte();
		p.testShort();
		p.testInt();
		p.testLong();
		p.testFloat();
		p.testDouble();
		
		
		
	}
}