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package com.solid.test;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URL;
public class TestCallServlet {
       //servlet·¾¶
       private static final String path = "http://localhost:8080/test/servlet/TestServlet";
       /**
        * ²âÊÔµ÷ÓÃservlet·½·¨
        * @param args
        */
       public static void main(String[] args) {
              try {
                     URL url = new URL(path);
                     url.openStream();
              } catch (MalformedURLException e) {
                     e.printStackTrace();
              } catch (IOException e) {
                     e.printStackTrace();
              }
       }
}
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package com.solid.test;
import java.io.Bu


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1.¼ÆËãijһÔ·ݵÄ×î´óÌìÊý
1Calendar time=Calendar.getInstance();
2time.clear();
3time.set(Calendar.YEAR,year); //year Ϊ int
4time.set(Calendar.MONTH,i-1);//×¢Òâ,Calendar¶ÔÏóĬÈÏÒ»ÔÂΪ0
5int day=time.getActualMaximum(Calendar.DAY_OF_MONTH);//±¾Ô·ݵÄÌìÊý
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1¡¢AWT£¨Abstract Window Toolkit£©³éÏó´°¿Ú¹¤¾ß°ü¿â£¬°üº¬ÓÚËùÓеÄJava SDKÖÐ
2¡¢Swing¸ß¼¶Í¼Ðο⣬°üº¬ÓÚJava2 SDKÖÐ
3¡¢À´×ÔIBM Eclipse¿ªÔ´ÏîÄ¿µÄSWT£¨Standard Widget Toolk ......

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java enum ½²½â

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public enum Color{   
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InputSteam,OutputStream:¶Ô×ֽڵIJÙ×÷
Reader,Writer:¶Ô×Ö·ûµÄ²Ù×÷
InputStreamReader,OutputStreamReader:×Ö½Ú->×Ö·ûµÄת»»,×Ö·û->×Ö½ÚµÄת»»
FilterInputSteam,FilterOutputStream:¹ýÂË×Ö½ÚÊäÈëÁ÷(Êä³öÁ÷)µÄ³¬Àà
FilterReader,FilterWriter:¹ýÂË×Ö·ûÊäÈëÁ÷(Êä³öÁ÷)µÄ³¬Àà
BufferedInputStream,BufferedOutp ......
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