datatype2.java

提供了常用的JAVA技术的示例

package datatype2;

import java.awt.*;
import java.io.*;
import javax.swing.*;

public class datatype2{
  public static void main(String args[]){
  int     a,b;
  float   f=1.876f;
  double  g=2.9809;
  boolean bo=true;
  char    ch;

  a=0;
  ch='h';
  b=1000;

  System.out.println("a="+a);
  System.out.println("ch="+ch);
  System.out.println("b="+b);

  a=300;
  ch='w';
  b=400;

  System.out.println("a="+a);
  System.out.println("ch="+ch);
  System.out.println("b="+b);
  }
}