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public class Stack<T>{
private ArrayList<T> list;
public Stack(){
list = new ArrayList<T>();
}
public T pop(){
if(list.size != 0 ){
T popOut = list.get(list.size - 1);
remove(popOut);
return popOut;
}
else{
return null;
}
}
}
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create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ
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Class.forName("oracle.jdbc.driver.OracleDriver");
String url="jdbc:oracle:thin:@127.0.0.1:1521:È«¾ÖÊý¾Ý¿âÃû";
String uname="Óû§Ãû";
String pwd="ÃÜÂë";
Connection cn =DriverManager.getConnection(url,uname,pwd);
Statement s=cn.createS ......
String str = "[010101]+[010102]";
String ss = "
System.out.println(ss); // \[010101]
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\\[010101]";
String ssss = "
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