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package com.android.calculator2;
import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.util.Config;
import android.view.Menu;
import android.view.MenuItem;
import android.view.Window;
import android.view.View;
import android.widget.Button;
import android.widget.ListView;
import android.content.res.Configuration;
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android.app £ºÌṩ¸ß²ãµÄ³ÌÐòÄ£ÐÍ¡¢Ìṩ»ù±¾µÄÔËÐл·¾³
android.content£º°üº¬¸÷ÖֵĶÔÉ豸ÉϵÄÊý¾Ý½øÐзÃÎʺͷ¢²¼µÄÀà
android.database £ºÍ¨¹ýÄÚÈÝÌṩÕßä¯ÀÀºÍ²Ù×÷Êý¾Ý¿â
android.graphics£ºµ×²ãµÄͼÐο⣬°üº¬»­²¼£¬ÑÕÉ«¹ýÂË£¬µã£¬¾ØÐΣ¬¿ÉÒÔ½«ËûÃÇÖ±½Ó»æÖƵ½ÆÁÄ»ÉÏ.
android.location £º¶¨Î»ºÍÏà¹Ø·þÎñµÄÀà
android.media £ºÌṩһЩÀà¹ÜÀí¶àÖÖÒôƵ¡¢ÊÓÆµµÄýÌå½Ó¿Ú
android.net £ºÌṩ°ïÖúÍøÂç·ÃÎʵÄÀ࣬³¬¹ýͨ³£µÄjava.net.* ½Ó¿Ú
android.os£ºÌṩÁËϵͳ·þÎñ¡¢ÏûÏ¢´«Êä¡¢IPC»úÖÆ
android.opengl £ºÌṩOpenGLµÄ¹¤¾ß
android.provider£ºÌṩÀà·ÃÎÊAndroidµÄÄÚÈÝÌṩÕß
android.telephony £ºÌṩÓ벦´òµç»°Ïà¹ØµÄAPI½»»¥
android.view£ºÌṩ»ù´¡µÄÓû§½çÃæ½Ó¿Ú¿ò¼Ü
android.util£ºÉæ¼°¹¤¾ßÐԵķ½·¨£¬ÀýÈçʱ¼äÈÕÆÚµÄ²Ù×÷
android.webkit£ºÄ¬ÈÏä¯ÀÀÆ÷²Ù×÷½Ó¿Ú
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import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.font.TextAttribute;
import java.awt.image.BufferedImage;
import java.io.FileOutputStream;
import java.text.AttributedCharacterIterator;
import java.text. ......

java String.split ·Ö¸ô·ûÎÊÌâ


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       String.split(”.”);//ÒÔµã×÷Ϊ·Ö¸ô·û
      ½á¹ûµÃµ½µÄÊý×éÒýÓÃʱ£¬Àϱ¨Ï±êÔ½½ç´íÎ󣬺óÀ´²âÊÔÒ²·¢ÏÖ³¤¶È¾ÍÊÇΪÁã¡£
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     ¿ªÊ¼Ê±£¬»³ÒÉ´Ë ......

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package fileTest;
import java.io.*;
public class FileOperate {
   public FileOperate() {
   }
  
   public static void main(String args[]){
     //  newFolder("D:/100");
       moveFile("e:/978 ......
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