java gui Ñ¡ÔñÎļþ
import java.io.File;
import java.io.IOException;
import java.util.Scanner;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JTextArea;
public class DisplayFile {
/**
* @param args
*/
public static void main(String[] args)throws IOException {
// TODO Auto-generated method stub
JFrame frame =new JFrame("Display File");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JTextArea ta=new JTextArea(20,30);
JFileChooser chooser=new JFileChooser();
int status =chooser.showOpenDialog(null);
if(status!=JFileChooser.APPROVE_OPTION)
ta.setText("No file chosen!");
else
{
File file=chooser.getSelectedFile();
Scanner scan=new Scanner(file);
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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
......
Java NIO APIÏê½â
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API×÷Ϊһ¸ö»ùÓÚ»º³åÇø£¬²¢ÄÜÌṩ·Ç×èÈû(non-blo ......
package test;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
public class Test {
public static void main(String arg[]) {
String fileName = "E:\\share\\test.txt";
File file = new File(fileName);
......
java.lang.string.split
split ·½·¨
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stringObj.split([separator£¬[limit]])
stringObj
±ØÑ¡Ïî¡£Òª±»·Ö½âµÄ String ¶ÔÏó»òÎÄ×Ö¡£¸Ã¶ÔÏ󲻻ᱻ split ·½·¨Ð޸ġ£
separator
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javaµÄ°²×°
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´ò¿ªÖÕ¶Ë£¬Ö´ÐÐÒÔÏÂÃüÁ»òʹÓÃAdept/ÐÂÁ¢µÃÈí¼þ¹ÜÀíÆ÷£¬ÔÚÆäÖзֱðËÑË÷"sun-java6-jre"ºÍ"sun-java6-jdk"²¢±ê¼Ç°²×°¡£
sudo apt-get install sun-java6-jre
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sudo apt-get install sun-java6-jdk
Ìáʾ£º°²×°¹ý³ÌÖÐÐèÒªÄã»Ø´ðÊÇ·ñͬÒâʹÓÃÐÒ飨ÖÕ¶ËÖкìÀ ......