2.8variablearea.java

JAVA程序设计的源代码

public class VariableArea{
String s = "I am outside";    //类属性变量s
public void print()
{
System.out.println(s); 
}
public static void main(String args[])
{
VariableArea var= new VariableArea();
String s = "I am inside";    //局部变量s
System.out.println(s);    //打印"I am inside" 
var.print();    //打印"I am outside"  
}
}