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public static void main(String args[]){
   
     Date calr1=new Date(2010, 3,1);
     Date calr2=new Date(2010,3,31);
  
     Long n=calr2.getTime()-calr1.getTime();
     int a=(int)(n/(1000*60*60*24));
     System.out.println("Á½ÕßÏà²î:"+a+"Ìì");
    
 }


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package script;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
public class Change {
 public static void main(String[] args) throws Exception {
  Change c = new Change();
  c.utf8toLocaleCode();
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    ÔÚÄ¿Ç°µÄ¹ØÓÚjava×ÔѧµÄÌÖÂÛÖУ¬×î¾­³£¿´µ½µÄ¾ÍÊÇ×êÑС¶Thinking in java¡·(TIJ)µÄ¾­Ñ飬µ«ÊÇ£¬¾¡¹ÜʹÓÃTIJ×÷Ϊ½Ìѧ²ÄÁϵĽÌѧÐÐΪҲºÜ¶à£¬ÎÒÈ´ÉÐδ·¢ÏÖÓдӽÌʦ¹ØÓÚÈçºÎ½«TIJÓÃÓÚ½ÌѧµÄÂÛÊö¡£Îª´Ë£¬ÎÒȨ×÷Å×שÒýÓñ¡£
 
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