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public static String encode(String src) {
String result = null;
try {
result = new String(src.getBytes("gbk"), "ISO-8859-1");
} catch (UnsupportedEncodingException uee) {
System.err.println(uee);
}
return result;
}
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public static String decode(String src) {
String result = null;
try {
result = new String(src.getBytes("ISO-8859-1"), "gbk");
} catch (UnsupportedEncodingException uee) {
System.err.println(uee);
}
return result;
}
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package com.citycollege.stw;
public class testreplace {
 
 
 public static final String replace( String line, String oldString, String newString )
    {
        if (line == null)
   {
    return null ......

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JAIµÄÈ·ÊǸö²»´íµÄ¶«¶«£¬Í¼ÐÎäÖȾÉÏÌṩÁ˱ȽϺõÄÀà·â×°ÒÔ¼°¿çƽ̨ÐÔ¡£²»ÖªµÀΪºÎJAI¾ÍÔÚ2006ÄêÖ¹²½ÔÚ1.1.3µÄ°æ±¾ÏÂÁË£¬Äª·ÇSun(Oracle)ÕæµÄÈ¥×öJava 2DµÄ·á¸»È¥ÁË¡£ÔÝʱ»¹Ã»Óп´µ½Java 2D·½ÃæµÄ×ÊÁÏ£¬ÏȰÑJAIµÄÄÚÈÝÌù³öÀ´¡£
ÏÂÔØJAI¿ÉÒÔÈ¥ÕâÀï http://download.java.net/media/jai/builds/release/1_1_3/
ÏëÒªÁ˽âËüµÄ° ......

java ͨ¹ýSystem.getProperties()»ñȡϵͳ²ÎÊý

java ͨ¹ýSystem.getProperties()»ñȡϵͳ²ÎÊý
Properties props=System.getProperties(); //ϵͳÊôÐÔ
   System.out.println("JavaµÄÔËÐл·¾³°æ±¾£º"+props.getProperty("java.version"));
   System.out.println("JavaµÄÔËÐл·¾³¹©Ó¦ÉÌ£º"+props.getProperty("java.vendor"));
   ......

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MySQL Á·Ï°ÊÖ¸å
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      MySQL ABÊÇÓÉMySQL´´Ê¼È˺ÍÖ÷Òª¿ª·¢ÈË´´°ìµÄ¹«Ë¾¡£MySQL AB×î³õÊÇÓÉDavid Axmark¡¢Allan
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      ¹«Ë¾ÃûÖеēAB”ÊÇÈðµäÓ ......

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import java.sql.*;
public class TestMysqlConnection {
    public static void main(String[] args) {
        Connection conn = null;
        Statement stmt = ......
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