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±íÃû£ºstudent
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sno  char[7]  NO NULL Primary Key;
sname  varchar[8]  NO NULL;
sex  char[2]  NO NULL;
bdate  date   NO NULL;
height  decimal[10,0] ;
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import java.sql.*;
public class JDBCTest {
public static void main(String[] args){
           String driver = "com.mysql.jdbc.Driver";         // Çý¶¯³ÌÐòÃû
           String url = "jdbc:mysql://localhost/scutcs";     // URLÖ¸ÏòÒª·ÃÎʵÄÊý¾Ý¿âÃûscutcs 
           String user = "........";       // MySQLÅäÖÃʱµÄÓû§Ãû
           String password = "........";      // MySQLÅäÖÃʱµÄÃÜÂë
           try {
            Class.forName(driver);    // ¼ÓÔØÇý¶¯³ÌÐò
            Connection conn = DriverManager.getConnection(url, user, password);      // Á¬ÐøÊý¾Ý¿â
            if(!conn.isClosed())
             System.out.println("Succeeded connecting to the Database!");     //ÑéÖ¤ÊÇ·ñÁ¬½Ó³É¹¦
            Statement statement = conn.createStatement();           &


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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!";
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