1.
publicclassT001{
publicstaticvoidmain(){
bytea=100;
intb=200;
longc=300000000;
fl
oatd=4.000;
doublee=500000.000000;
charf=60;
bollean=7;
System.out.println(a);
System.out.println(b);
System.out.println(c);
System.out.println(d);
System.out.println(e);
System.out.println(f);
}}
2.
importjava.applet.Applet;
importjava.awt.Graphics;
publicclassT002extendsApplet{
publicvoidpaint(Graphicsg){
g.drawString("nihao",20,20);
g.drawString("buhao",20,70);
}}
3.
publicclassT003{
publicstaticvoidmain(Stringargs[]){
intm=1234;
inta=m%10,x=m/10;
intb=x%10,y=x/10;
intc=y%10,z=y/10;
intd=z%10;
System.out.println("geweishi:"+a);
System.out.println("shiweishi:"+b);
System.out.println("baiweishi:"+c);
System.out.println("qianweishi:"+d);
System.out.println("nixuwei:"+(a*1000+b*100+c*10+d));
System.out.println("pingfanghe:"+(a*a+b*b+c*c+d*d));
}
}
4.
publicclassT004{
publicstaticvoidmain(Stringargs[]){
inta=12345;
floatb=12345>>3;
floatc=12345<<3;
System.out.println(b);
System.out.println(c);
Strings=(b==c)?("xiangdeng"):("buxiangdeng");
System.out.println(s);
}}
5.
publicclassT005{
publicstaticvoidmain(Stringargs[]){
doublea=123,b=534,c=985,d=389;
doublemax=0,min=0;
//max=(max>a)?max:a;
//max=(max>b)?max:b;