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package com.shxy.code;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.zip.Adler32;
import java.util.zip.CheckedOutputStream;
import org.apache.tools.zip.ZipEntry;
import org.apache.tools.zip.ZipOutputStream;
/**
* ÎļþÏà¹Ø²Ù×÷£¨£©
* @author gaoyusi
*
*/
public class FileHelper {
/**
* ½«ÎļþÓÉÖ¸¶¨Â·¾¶¿½±´µ½Ö¸¶¨Â·¾¶
* Èç¹ûÖ¸¶¨Â·¾¶Îļþ²»´æÔÚ£¬Ôò×Ô¶¯´´½¨¸ÃÎļþ
* @param src ÎļþµÄԴ·¾¶
* @param dis Îļþ¸´ÖƵÄÄ¿µÄ·¾¶
*/
public void copyFile(String src, String dis) throws IOException{
File srcFile=new File(src);
File disFile=new File(dis);
//ÕÒ²»µ½Ô´Îļþ
if(!srcFile.exists()){
throw new IOException("ÕÒ²»µ½Ô´Îļþ£¡");
}
try{
//create distinct file
createNewFile(disFile);
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package com.yzy;
import java.util.regex.*;
public class Test {
/**
* @param args
*/
public static void main(String[] args) {
Pattern p=Pattern.compile("^[a-z]+");
Matcher m=p.matcher("a233"); //true
//Matcher m=p.matcher("2233") ......
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ÈçString¶ÔÏó£¬
String s= new String(“String”); ǧÍò²»ÒªÕâÑù×ö£¬ÒòΪÕâÀïʵ¼ÊÉÏ´´½¨ÁËÁ½¸ö¶ÔÏó¡£
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package PairTestMyCode.copy;
import java.util.*;
public class PairTest2
{
public static void main(String[] args)
{
GregorianCalendar[] birthdays =
{
new GregorianCalendar(1906, Calendar.DECEMBER, 9), // G. Hopper
new GregorianCalendar(1815, Cal ......
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ÓÃeclipseµÄ»°×Ô¶¯import°É.
×¢ÒâÒ»ÏÂÄǸöÎļþµÄ·¾¶ÊÇ·ñÕýÈ·.
import
java.io.File;
import
weka.classifiers.Classifier;
import
weka.classifiers.trees.J48;
import
weka.core.Instances;
import
weka.core.converters.ArffLoader;
½ ......
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»ù´¡ÖªÊ¶Ñ§Ï°—— Hello Demo
Hello Demo¿ªÊ¼ÁË£¡
µÚÒ»£¬Ð½¨HelloDemo Web ÏîÄ ......