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public class InitialOrderTest {
//¾²Ì¬±äÁ¿
public static String staticField = "¾²Ì¬±äÁ¿";
//±äÁ¿
public String field = "±äÁ¿";
//¾²Ì¬³õʼ»¯¿é
static {
System.out.println(staticField);
System.out.println("¾²Ì¬³õʼ»¯¿é");
}
//³õʼ»¯¿é
{
System.out.println(field);
System.out.println("³õʼ»¯¿é");
}
//¹¹ÔìÆ÷
public InitialOrderTest() {
System.out.println("¹¹ÔìÆ÷");
}
public static void main(String[] args) {
new InitialOrderTest();
}
}
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1 ¾²Ì¬±äÁ¿
2 ¾²Ì¬³õʼ»¯¿é
3 ±äÁ¿
4 ³õʼ»¯¿é
5 ¹¹ÔìÆ÷
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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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DOMÊÇÓÃÓëÆ½Ì¨ºÍÓïÑÔÎ޹صķ½Ê½±íʾXMLÎĵµµÄ¹Ù·½W3C±ê×¼¡£DOMÊÇÒÔ²ã´Î½á¹¹×éÖ¯µÄ½Úµã»òÐÅϢƬ¶ÏµÄ¼¯ºÏ¡£Õâ¸ö²ã´Î½á¹¹ÔÊÐí¿ª·¢ÈËÔ±ÔÚÊ÷ÖÐѰÕÒÌØ¶¨ÐÅÏ¢¡£·ÖÎö¸Ã½á¹¹Í¨³£ÐèÒª¼ÓÔØÕû¸öÎĵµºÍ¹¹Ôì²ã´Î½á¹¹£¬È»ºó²ÅÄÜ×öÈκι¤×÷¡£ÓÉÓÚËüÊÇ»ùÓÚÐÅÏ¢²ã´ÎµÄ£¬Òò¶øDOM±»ÈÏΪÊÇ»ùÓÚÊ÷ ......
1ÈçºÎ½«×Ö´® String ת»»³ÉÕûÊý int?
A. ÓÐÁ½¸ö·½·¨:
1). int i = Integer.parseInt([String]); »ò
i = Integer.parseInt([String],[int radix]);
2). int i = Integer.valueOf(my_str).intValue();
×¢: ×Ö´®×ª³É Double, Float, Long µÄ·½·¨´óͬСÒì.
2 ÈçºÎ½«ÕûÊý int ת»»³É×Ö´® String ?
A. ÓÐÈþÖÖ·½·¨:
1.) ......
½ñÌì¿´µ½Ò»µÀÌâÄ¿£¬ÊÇÕâÑùµÄ£º£¨ÎÒÔÚÀïÃæ´òÓ¡ÁËһЩÓï¾ä£¬ÏÈ×¢Ê͵ôÁË£©
class Singleton {
private static Singleton obj= new Singleton();
public static int counter1;
public static int counter2 = 2;
private Singleton() {
counter1++;
counter2++;
// System.out.println("Singleton counter1:" ......