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 OracleÖпÉÒÔµ÷ÓÃJavaµÄ´úÂ룬һ°ãͨ¹ýÁ½ÖÖ·½Ê½½øÐе÷Óã¬Ò»¸öÊÇÖ±½Ó½«Java´úÂëдÔÚOracleÄÚ²¿£¬ÁíÍâÒ»ÖÖÊǽ«±àÒëºÃµÄclassÎļþÔØÈëµ½OracleÖС£
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create or replace and compile java source named hello as
public class Hello {
public static String Message(String name) {
return "Hello, " + name;
}
}    
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 create or replace function hello (name varchar2)
return varchar2
as
language java name 'Hello.Message(java.lang.String) return java.lang.String';
3¡¢Ö´Ðк¯Êý¼´¿É¿´µ½½á¹û......
 select hello('world!') from dual
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1¡¢´´½¨Òªµ÷ÓõÄJava´úÂ룬²¢±àÒë³ÉClassÎļþ¡£±»µ÷Óõķ½·¨ÒÀ¾É±ØÐëΪ¾²Ì¬¹«Óз½·¨
public class Number {
public static int getNumber() {
return 99;
}
}

2¡¢ÓÃloadjavaÃüÁîÔÚ¿ØÖÆÌ¨ÉϽ«classÎļþ¼ÓÔØµ½Oracle»·¾³ÖÐ
loadjava -u sys/sys@orcl -oci8 -verbose -grant scott -synonym -resolve -schema scott D:\Number.class
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 dropjava -user sys/sys@orcl Number
Èç¹ûÌáʾÈçÏÂÐÅÏ¢£¬±íʾ¼ÓÔØ³É¹¦£¨£©
 arguments: '-u' 'sys/sys@orcl' '-oci8' '-verbose' '-grant' 'scott' '-synonym' '-resolve' '-schema' 'scott' 'D:\Number.class'
identical: Number
granting : execute on class SCOTT.Number to scott
skipping : class SCOTT.Number
synonym : SCOTT.Number
Classes Loaded: 1
Resources Loaded: 0
Sources Loaded: 0
Published Interfaces: 0
Classes generated: 0
Classes skipped: 0
Synonyms Created: 1
Errors: 0
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http://www.linuxidc.com/Linux/2009-06/20390.htm
http://www.linuxdiyf.com/viewarticle.php?id=163893
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public boolean copy(String from, String to) {
  boolean temp=true;
  FileInputStream stream;
  try {
   stream = new FileInputStream(new File(from));
   FileOutputStream bos = new FileOutputStream(to);
   int bytesRea ......

Java AnnotationÈëÃÅ

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Java URLÕýÔò±í´ïʽ

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// urlÕýÔò
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class RegularExpressionTest {

public static void main(String[] args) {

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