?? arraysize.java
字號:
//:c09: ArraySize.java
class Weeble{}
public class ArraySize
{
public static void main(String [] args)
{
Weeble[] a;
Weeble[] b=new Weeble[5];
Weeble[] c=new Weeble[4];
for(int i=0;i<c.length;i++)
{
c[i]=new Weeble();
}
Weeble[] d={new Weeble(),new Weeble(),new Weeble()};
a=new Weeble[]{new Weeble(),new Weeble()};
System.out.println("a.length= "+a.length);
System.out.println("b.length= "+b.length);
for(int i=0;i<b.length;i++)
{
System.out.println("b["+i+"]="+b[i]);
}
System.out.println("c.length= "+c.length);
System.out.println("d.length= "+d.length);
a=d;
System.out.println("a.length= "+a.length);
int []e ;
int[]f=new int[5];
int[]g=new int[4];
for(int i=0;i<g.length;i++)
g[i]=i*i;
int[]h={11,47,93};
System.out.println("f.length= "+f.length);
for(int i=0;i<f.length;i++)
System.out.println("f["+i+"]="+f[i]);
System.out.println("g.length= "+g.length);
System.out.println("h.length= "+h.length);
e=h;
System.out.println("e.length= "+e.length);
e=new int[]{1,2};
System.out.println("e.length= "+e.length);
}
}
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