javaÖеÄthisºÍsuper
	
    
    
	this
¶ÔÏó±¾Éí¡£public class ThisTest {
	ThisTest tTest;
	public ThisTest(){
		tTest = this;
	}
	public void test(){
		System.out.println(this);
	}
	public static void main(String arg[]){
		new ThisTest().test();
	}
}
 
³ÉÔ±·½·¨ÒýÓá£
³ÉÔ±±äÁ¿ÒýÓá£public class ThisTest {
	String name;
	String password;
	public ThisTest(String name,String password){
		this.name = name;
		this.password = password;
	}
	public static void main(String arg[]){
		ThisTest tTest= new ThisTest("fanqd","123456");
		System.out.println(tTest.name);
		System.out.println(tTest.password);
	}
} 
ÔÚ¹¹Ô캯ÊýÄÚ²¿µÚÒ»ÐУ¬µ÷Óñ¾ÀàÁíÒ»¸ö¹¹Ô캯Êý¡£public class ThisTest {
	String name;
	String password;
	public ThisTest(int age){
		this("liulingling", "666666");
	}
	public ThisTest(String name,String password){
		this.name = name;
		this.password = password;
	}
	public static void main(String arg[]){
		ThisTest tTest= new ThisTest(20);
		System.out.println(tTest.name);
		System.out.println(tTest.password);
	}
} 
Super
¸¸Àà·½·¨ÒýÓá£
¸¸Àà³ÉÔ±±äÁ¿ÒýÓá£
ÔÚ¹¹Ô캯ÊýµÚÒ»ÐУ¬µ÷Óø¸À๹Ô캯Êý¡£public class SuperTest extends Father {
	public SuperTest(String name,int age){
		super(name, age);
	}
	public SuperTest(){
		super();  //¿ÉÒÔÊ¡ÂÔ£¬×ÓÀà»á×Ô¶¯µ÷Óø¸ÀàµÄĬÈϹ¹Ô캯Êý
	}
	public static void main(String arg[]){
		SuperTest st = new SuperTest("fanqd",30);
		System.out.println(st.name);
		System.out.println(st.age);
		SuperTest df = new SuperTest();
	}
}
 
    
     
	
	
    
    
	Ïà¹ØÎĵµ£º
        
    
    ÒòΪ¼´½«ÒªÑ§Ï°lucene£¬ËùÒÔÎÒÌáǰԤϰÁËluceneµÄÏà¹ØÖªÊ¶£¬
1£¬luceneÊÇÖÚ¶àËÑË÷ÒýÇæÖеÄÒ»¸ö£¬¾ÍÏñ³Ö¾Ã²ã³ýÁËHibernateÍâÒ²ÓкܶàÆäËü¿ò¼Ü
Ò»Ñù¡£LuceneÊÇÒ»¸ö¿ª·¢¹¤¾ß°ü£¬ÎÒÃÇ¿ÉÒÔʹÓÃËûΪӦÓóÌÐòÌí¼ÓÈ«ÎļìË÷µÄ¹¦ÄÜ¡£
2£¬Ä¿Ç°ÒѾÓкܶàÓ¦ÓóÌÐòµÄËÑË÷¹¦ÄÜÊÇ»ùÓÚ Lucene µÄ£¬±ÈÈç Eclipse µÄ°ïÖúϵ
ͳµÄËÑË÷¹¦ÄÜ¡£ ......
	
    
        
    
    
ÎÒ½ñÌìѧϰÁËluceneµÄһЩ֪ʶ£¬ÎÒ×öÁ˼òµ¥µÄ±Ê¼Ç£º
Ë÷ÒýÎļþ½á¹¹£º
   µ¹ÅÅË÷Òý£¬Ë÷Òý¶ÔÏóÊÇÎĵµÖеĵ¥´ÊµÈ£¬ÓÃÀ´´æ´¢ÕâЩµ¥´ÊÔÚÒ»¸öÎĵµÖеÄλÖá£ÀýÈ磬ÓÐЩÊéÔÚ×îºóÌṩµÄË÷Òý£¨µ¥´Ê——Ò³ÂëµÄ¶ÔÓ¦ÁÐ±í£©£¬¾Í¿ÉÒÔ¿´³ÉÊÇÒ»ÖÖµ¹ÅÅÐòË÷Òý¡£¿ÉÒÔͨ¹ýһЩ¹Ø¼ü×Ö£¬ÔÚÈ«ÊéÖмìË÷³öÓëÖ®Ïà¹ØµÄ²¿
Ë÷ÒýÎ ......
	
    
        
    
    
ÎÒ½ñÌìԤϰÁ˹¤×÷Á÷µÄ֪ʶ£¬ÎÒ×öÁ˼òµ¥µÄ±Ê¼Ç£º
¹¤×÷Á÷£¨Workflow£©
¹¤×÷Á÷¾ÍÊǹ¤×÷Á÷³ÌµÄ¼ÆËã»ú»¯£¬¼´½«¹¤×÷Á÷³ÌÖеŤ×÷ÈçºÎǰºó×éÖ¯ÔÚÒ»ÆðµÄ
Âß¼ºÍ¹æÔòÔÚ¼ÆËã»úÖÐÒÔÇ¡µ±µÄÄ£ÐͽøÐбíʾ²¢¶ÔÆäʵʩ¼ÆËã¡£
¹¤×÷Á÷Òª½â¾öµÄÖ÷ÒªÎÊÌâÊÇ£ºÎªÊµÏÖij¸öÒµÎñÄ¿±ê£¬ÔÚ¶à¸ö²ÎÓëÕßÖ®¼ä£¬ÀûÓüÆ
Ëã»ú£¬°´Ä³ÖÖÔ¤¶¨¹æÔò×Ô¶¯´«µÝÎÄ ......
	
    
        
    
    javaÈ¥³ý×Ö·û´®ÖеĿոñ¡¢»Ø³µ¡¢»»Ðзû¡¢ÖƱí·û 
import java.util.regex.Matcher; 
import java.util.regex.Pattern;
public class StringUtil { 
public static void replaceBlank() 
{ 
Pattern p = Pattern.compile("\\s*|\t|\r|\n"); 
String str="I am a, I am Hello ok, \n new line ffdsa!"; 
System.out.p ......