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ǰÁ½ÌìѧµÄÊÇjavaµÄ»ù´¡ÒÔ¼°ÔõôÅäÖÃJDK 
public class Information{
   
   public static void main(String args[]){
   
   System.out.println("ÐÕÃû£º"+"asf");
      System.out.println("ÐÔ±ð£º"+"m");
   System.out.println("ÄêÁ䣺"+"22");
   System.out.println("ѧУ£º"+"sd");
   System.out.println("Ժϵ£º"+"sdg");
   System.out.println("¼Òͥסַ:"+"sddf");
   }
}


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javaÖÐ thisÓ÷¨

±ØÐëÓÃthis¹Ø¼ü×ÖµÄÈýÖÖÇé¿ö:
1.ÎÒÃÇÏëͨ¹ý¹¹Ôì·½·¨½«Íⲿ´«ÈëµÄ²ÎÊý¸³Öµ¸ø³ÉÔ±±äÁ¿,¶ø¹¹Ôì·½·¨µÄÐÎʽ²ÎÊýÓëÀà³ÉÔ±µÄ±äÁ¿ÃûÏàͬ,Õâʱ¾ÍÐèÒªthisÕâ¸ö¹Ø¼ü×ÖÀ´Çø±ð¾Ö²¿±äÁ¿ÓëÀà±äÁ¿;
2.¼ÙÉèÓÐÒ»¸öÈÝÆ÷ÀàºÍÒ»¸ö²¿¼þÀà,ÔÚÈÝÆ÷ÀàµÄij¸ö·½·¨ÖÐÒª´´½¨²¿¼þÀàµÄʵÀý¶ÔÏó,¶ø²¿¼þÀàµÄ¹¹Ôì·½·¨Òª½ÓÊÕÒ»¸ö´ú±íÆäËùÔÚÈÝÆ÷µÄ²ÎÊý,ÕâÊ±Ò²Ò ......

javaÎļþ²Ù×÷

 1.´´½¨Îļþ¼Ð 
File myFolderPath = new File(%%1); 
try { 
if (!myFolderPath.exists()) { 
     myFolderPath.mkdir(); 


catch (Exception e) { 
System.out.println("н¨Ä¿Â¼²Ù×÷³ö´í"); 
e.printStackTrace();  ......

Java³£ÓôúÂë

    /**
     * @author he
     *
     *
     * °ÑDateת»»³ÉString£¬ÒÔyyyy-MM-dd HH:mm:ssµÄÐÎʽÏÔʾ
     */
    public static String DateToString(Date tempDate) { ......

Java Êä³ö·´×ª×Ö·û´®

 public class Test {
public static void main(String args[]){
try{
// »ñÈ¡¼üÅÌÊäÈëµÄ×Ö·û´®
BufferReader  f =  new BufferReader(new inputStreamReader(System.in));
String str = f.readline();
for (int i = str.length() -1 ; i >=0 ; i--) {
System.out.print(CharAt(i)); ......

java ʵÏÖxlsÎļþתxml

package com.dongyang;
/*
 * ¶Áxlsдxml
 */
import java.io.FileOutputStream;
 
import java.io.FileInputStream;  
 
import java.io.InputStream;  
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.output.XMLOutputter;
 
imp ......
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