mysql改date格式_mysql数据库修改添加Date格式列的方法
import java.sql.*;
import java.text.DateFormat;
//數(shù)據(jù)庫(kù)的查詢
public class SelectTable {
String dbDriver="com.mysql.jdbc.Driver";
String dbUrl="jdbc:mysql://localhost:3306/sss";//根據(jù)實(shí)際情況變化
String username="root";
String password="123";
public Connection getConn()
{
Connection conn=null;
try
{
Class.forName(dbDriver);
}
catch (ClassNotFoundException e)
{
e.printStackTrace();
}
try
{
conn = DriverManager.getConnection(dbUrl,username,password);//注意是三個(gè)參數(shù)
}
catch (SQLException e)
{
e.printStackTrace();
}
return conn;
}
public void select(){
Connection conn = getConn();
try{
Statement stmt = conn.createStatement(); //創(chuàng)建Statement對(duì)象
System.out.println("成功連接到數(shù)據(jù)庫(kù)！");
String sql = "select * from jdbc"; //要執(zhí)行的SQL
ResultSet rs = stmt.executeQuery(sql);//創(chuàng)建數(shù)據(jù)對(duì)象
System.out.println("id"+"\t"+"name"+"\t"+"brithday");
while (rs.next()){
System.out.print(rs.getInt(1) + "\t");
System.out.print(rs.getString(2) + "\t");
System.out.print(rs.getDate(3) + "\t");
System.out.println();
}
}catch(Exception e){
e.printStackTrace();
}
}
public void insert(){
Connection conn = getConn();
try{
Statement stmt = conn.createStatement();
System.out.println("成功連接到數(shù)據(jù)庫(kù)！");
String sql = "insert into jdbc (id,name,birthday) values(?,?,?)";
PreparedStatement pst =conn.prepareStatement(sql);
DateFormat df = DateFormat.getDateInstance();
java.util.Date dd = df.parse("2000-12-12");//將YYYY-MM-DD格式的時(shí)間轉(zhuǎn)換為date
long t = dd.getTime();
java.sql.Date date = new java.sql.Date(t);
pst.setInt(1, 5);
pst.setString(2, "limazhi");
pst.setDate(3, date);
pst.executeUpdate();
select();
}catch(Exception e){
e.printStackTrace();
}
}
public static void main(String args[]){
SelectTable st = new SelectTable();
st.insert();
}
}
原文：http://www.jb51.net/article/52634.htm
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