java¶ÁÈ¡mysqlÊý¾Ý¿âlatin1±ÜÃâÂÒÂë·½·¨
дÈëʱ£¬ÏÈ×öencode£º
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 ......
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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$sql="SELECT video_id,count(id)as n from `rec_down` WHERE UNIX_TIMESTAMP(NOW())-UNIX_TIMESTAMP(add_time)<=86400 group by video_id order by n desc ";
$sql="select a.id,a.title,b.n from video_info a,(".$sql.")b where a.id=b.video_id order by n desc limit 20";
NÌìÄڼǼ
......
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MySQL ABÊÇÓÉMySQL´´Ê¼È˺ÍÖ÷Òª¿ª·¢ÈË´´°ìµÄ¹«Ë¾¡£MySQL AB×î³õÊÇÓÉDavid Axmark¡¢Allan
LarssonºÍMichael“Monty
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¹«Ë¾ÃûÖеēAB”ÊÇÈðµäÓ ......