public class UseStatic
{
static int i;
int j=1;
UseStatic(int x)
{
i=x;
println();
}
void pr()
{
}
static void println()
{
System.out.println("::"+i);
}
public static void main(String []args)
{
UseStatic us=new UseStatic(2);
System.out.println(us.i);
UseStatic us1=new UseStatic(3);
System.out.println(us1.i);
System.out.println(us.i);
//pr();
println();
us.println();
UseStatic.println();
System.out.println(UseStatic.i);
}
}
UseStatic us1=new UseStatic(3)这里的3是什么意思。
{
static int i;
int j=1;
UseStatic(int x)
{
i=x;
println();
}
void pr()
{
}
static void println()
{
System.out.println("::"+i);
}
public static void main(String []args)
{
UseStatic us=new UseStatic(2);
System.out.println(us.i);
UseStatic us1=new UseStatic(3);
System.out.println(us1.i);
System.out.println(us.i);
//pr();
println();
us.println();
UseStatic.println();
System.out.println(UseStatic.i);
}
}
UseStatic us1=new UseStatic(3)这里的3是什么意思。
解决方案 »
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