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public class SqStack {
private int size;
private Object[] datas;
private int top;
public SqStack(){
this(50);
size = 50;
}
public SqStack(int size) {
this.size = size;
datas = new Object[size];
top = -1;
}
public void push(Object data){
//...
}
public Object pop(){
//...
}
public Object getTop(){
//...
}
public boolean isEmpty(){
//...
}
}
public static boolean isStackOutSequence(String str){
SqStack s=new SqStack();
for(int i=0;i<str.length();i++){
for(int j=i+1;j<str.length();j++){
if(str.charAt(j)<str.charAt(i)){
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/*ÄÚ²¿ÀàʹÓÃʾÀý*/
package demo;
class Outer{
int outer_i=100;
static int outer_j=200;
final int outer_k=300;
void test(){
Inner in = new Inner();
in.display();
}
static class Inner{
void display(){
  ......
package demo;
class TA{
//Õâ¸ö³ÌÐòÒªºÃºÃÀí½â,³£Á¿²»ÊÇÊôÓÚÀàµÄ£¬ËüÔÚÄÚ´æÖÐÓÐÒ»¿éµ¥¶ÀµÄ´æ´¢ÇøÓò£¬ºÎÀàTAÎÞÈκιØÏµ
// public static final int m=9;
// ¾²Ì¬±äÁ¿ÊÇÊôÓÚÀàµÄ£¬ËüµÄ´æ´¢ÇøÓòÓëÀàÏà¹Ø
public static int m=9;
static {
System.out.println("In Static m=" ......