javaѧϰ±Ê¼Ç(1)
µÇ¼ÑéÖ¤£¬µ±Óû§ÃûΪabc£¬ÃÜÂëΪ123ʱ·µ»ØÍ¨¹ý£¬·ñÔòΪµÇ¼ʧ°Ü£¬ÈôÖ»ÊäÈëÁËÆäÖÐÒ»ÏÔò·µ»Ø²ÎÊý²»ÕýÈ·¡£
´úÂëÈçÏ£º
//µÇ¼ÑéÖ¤·¶Àý ——Ò»¸ö±ê×¼µÄ³ÌÐòÉè¼ÆÄ£Ê½
class Login
{
private String name;
private String password;
public Login(String name,String password)
{
this.name=name;
this.password=password;
voildate();
}
private void voildate()
{
if(name.equals("abc")&&password.equals("123"))
{
System.out.println("µÇ¼³É¹¦");
}
else
{
System.out.println("µÇ¼ʧ°Ü");
}
}
};
class Controll
{
private String args[];
&
Ïà¹ØÎĵµ£º
ÏÂÃæÊÇÎÒÈÏΪÕýÈ·µÄ×ö·¨£¨½áºÏ×Ô¼ºµÄ¾ÑéдµÄ£¬Èç¹û²»ÕýÈ·£¬Çë´ó¼ÒÖ¸Õý£©£º
ÎҵĻæÍ¼¿Ø¼þÊÇJPanel£¬
³öÏÖ¹ö¶¯ÌõµÄǰÌᣬ±ØÐëÈûæÍ¼¿Ø¼þ·ÅÔÚJScrollPaneÉÏ£¬
¶ÔÓÚJScrollPaneµÄLayout£¬Ã»ÓÐÌØÊâÒªÇó£¬ÏÂÃæÕâÑù¼´¿É£º
jScrollPane1.setViewportView(jPanel1);
È»ºó£¬ÁíÍâά³ÖÒ»¸öBufferedImage£¨¼ÙÉè½Ðimage1£©£¬¸÷ÖÖÍ¼Ï ......
FlexÖÐXMLSocketÓëJavaÖÐSocketͨÐÅ£¬Óöµ½µÄÎÊÌâÊÇ£¬JavaÖеÄsocketÄܹ»½ÓÊܵ½XMLSocket´«ÊäµÄÊý¾Ý£¬µ«ÊÇFlex²¢²»ÄܽÓÊܵ½´ÓJava·þÎñÆ÷´«ÊäµÄÊý¾Ý£¬´ÓÍøÉÏËÑÁ˺öà×ÊÁÏ£¬ÖÕÓÚÕÒµ½ÁËÔÒò£¬ÔÀ´XMLSocket ½ÓÊÕµ½·þÎñ¶ËÏ·¢µÄÊý¾Ýʱ£¬½«Á¬Ðø·ÅÓÚ½ÓÊÕ»º³åÇø£¬Ö±µ½½ÓÊÕµ½ "\0" ×Ö½Ú£¨×Ö½ÚÄÚÈÝΪ ASCII Öµ 0£©£¬²ÅÈÏΪ½ÓÊÕÍê³É£¬² ......
ÎļþÉÏ´«ÆäʵÊÇÒ»¸öºÜ»ù±¾µÄÒ³Ãæ²Ù×÷£¬ÒÔǰҲ×ö¹ý¡£ÔÚjsp+servletʱ£¬¹Ø¼üµãÊÇÖ»ÒªÖ¸¶¨jspÓÃÓÚÌá½»ÉÏ´«Îļþ×ÊÔ´µÄformµÄenctypeÊôÐÔΪmultipart/form- data¼´¿É¡£Õâ¸öÊôÐÔ ÆäʵÊÇÉèÖÃÁËÌá½»µÄÄÚÈÝÊÇÒÔÊý¾ÝÁ÷µÄ·½Ê½Ìá½»¸øservletµÄ¡£µ±È»Ò²°üº¬ÁËÎļþµÄÁ÷£¬ÕâÑùÔÚservletÀïÀûÓÃcommon- fileupload.jarÀïµÄ½Ó¿Ú·½·¨£¬½âÎöÕâ ......
package edu.zzu.jdbc.Test;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
import com.ambow.jdbc.entity.Student;
public class TestDBConn{
public static void main(String args[]){
Str ......
String startTime, String endTime;
Date start = null;
Date end = null;
Date startTimeStamp = null;
Date endTimeStamp = null;
try {
SimpleDateFormat df = new SimpleDateFormat("yyyyMMdd");
......