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public class EchoDefaultSystemEncoding
{
    public static void main(String[] args)
    {
           String encoding = System.getProperty("file.encoding");
           System.out.println("Default System Encoding:" + encoding);
    }
}


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JavaÉè¼ÆÄ£Ê½Ö®:IteratorÁ´±íģʽ

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public class NodeBean implements Serializable
{
   
    private Object data; //ÔªËØ±¾Éí
    private NodeBean next; //ÏÂÒ»¸ö½Úµã
   
  &n ......

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8. µ±ÏµÍ³´¦ÀíÍê³Éºó£¬±¨±í±»ÏÔʾ³öÀ´¡£ÕâÊÇÒ»·ÝÉÌÆ·ÏúÊÛ±¨¸æ£¬ÏÔʾµÄÊÇÿÀàÉÌÆ·µÄ¼¾¶ÈÏúÊÛ¶îÒÔ¼°ÀÛ¼ÆÇé¿ö¡£½ÓÏÂÀ´£¬ÎÒÃdz¢ÊÔÓà Java
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    °´ÕÕÈçϲ½Ö裬Óà Java ´´½¨°ÙÁ鱨±í£¨BIRT£©µÄʼþÏìÓ¦´¦Àí³ÌÐò¡£
......

java ´íÎó´úÂëÌáʾ

 //=============================Êä³öÆæÊý
public class OddTest {
public static boolean isOdd(int i){
return i % 2 != 0; //±È½Ï i % 2 == 0;×¢£º -1%2 = -1
}
public static void main(String[] args) {
for(int i = -10; i <= 10; i++) {
System.out.println(isOdd(i));
}
}
}
// ......

Scooter Framework; Java¤ËCRUD¤È¥·¥ó¥×¥ë¤µ¤òÌṩ

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´ËÎĽéÉÜÁËScooter framework¿ò¼Ü£¬ÊÇ»ùÓÚRuby on Rails ¹¹ÖþµÄ£¬ÊÇÒ»¸öSSH¿ª·¢¼¯³ÉµÄÌæ´úÆ·£¬Óõ½ÁËJAVAµÄһЩµ×²ã¼¼Êõ£¬ÓкܶàеĸÅÄ1.0°æ±¾Ô¤¼Æ½ñÄê6£¬7Ô·ݷ¢²¼¡£Ã²Ëƹ¦ÄܺÜÇ¿´ó£¬¸ÐÐ ......

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public class Test {
 /**
  * @param args
  */
 public static void main(String[] args) {
  /**
   * ÇóÖÊÊýºÍ£¬
   * Èç:
   * sum(1)=2=2
   * sum(2)=2+3=5
   * sum(3)=2+3+5=10
   * sum(4)=2+3+5+7=17
& ......
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