java程序设计基础实验题.doc
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实验二
//Hello.java
public class Hello
{
public static void main(String[] args)
{
System.out.println(Java世界欢迎你！);
}
}
实验三
//hi.java
import java.awt.*;
import java.applet.*;
public class hi extends Applet
{
public void paint(Graphics g)
{
g.drawString(欢迎进入java世界!!,80,60);
}
}
html
title我的java applet程序/title
h1java applet程序/h1
applet
code=hi.class
width=250
height=250
name=MyApplet
/applet
/html
实验4
//InitVar.java
public class InitVar
{
public static void main(String[] args)
{
byte a=10;
short b=20;
int c=30;
long d=40L;
float e=50F;
double f=60D;
char g=A;
boolean h=true;
double pi=3.14;
System.out.println(字符型,a=+a);
System.out.println(短整型,b=+b);
System.out.println(整数型,c=+c);
System.out.println(长整型,d=+d);
System.out.println(单精度型,e=+e);
System.out.println(双精度型,f=+f);
System.out.println(字符型,g=+g);
System.out.println(布尔型,h=+h);
System.out.println(圆周率,pi=+pi);
}
}
实验5
//Arethmetic1.java
public class Arithmetic1
{
public static void main(String[] args)
{
int a=10;
int b=6;
int s=0;
s=a%b;
System.out.println(a%b=+s);
++a;
--b;
s=++a+(--b);
System.out.println(a=+a);
System.out.println(b=+b);
System.out.println(s=+s);
}
}
实验6
//Arethmetic1.java
public class Arithmetic1
{
public static void main(String[] args)
{
System.out.println(浮点型：);
double a1=0,b1=0,c1=0;
a1=5/6;
System.out.println(5/6=+a1);
b1=5.0/6.0;
System.out.println(5.0/6.0=+b1);
c1=5/6.0;
System.out.println(5/6.0=+c1);
System.out.println(整数型：);
int a2=0;
a2=5/6;
System.out.println(5/6=+a2);
double b2=5.0/6.0;
System.out.println(5.0/6.0+b2);
double c2=5/6.0;
System.out.println(5/6.0+c2);
}
}
实验7
//Logic.java
public class Logic
{
public static void main(String[] args)
{
boolean a,x,y,z;
if(56)a=true;
else a=false;
x=!a;
y=ax;
z=x|y;
System.out.println(a=+a);
System.out.println(x=+x);
System.out.println(y=+y);
System.out.println(z=+z);
}
}
实验8
//Conver.java
public class Conver
{
public static void m
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