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class A
{
A obj1 = new A();
A obj2 = new A();
}
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String strb[] = {"g","k"}; //ÒƳýµÄÔªËØ
ArrayList list = new ArrayList();
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for(int i=0;i<stra.length;i++){
int n=0;
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/**
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public static void main(String[] args) {
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public class EchoDefaultSystemEncoding
{
public static void main(String[] args)
{
String encoding = System.getProperty("file.encoding");
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