java-jdbc-Statement-insert例子

package com.test.t;

import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.sql.Connection;

public class Testupdate {
	public static void main(String[] args) {
		Connection conn = null;
		Statement stmt = null;
		
		try {
			new oracle.jdbc.driver.OracleDriver();
			//等同于Class.forName("oracle.jdbc.driver.OracleDriver");
			
			conn = DriverManager.getConnection("jdbc:oracle:thin:@127.0.0.1:1521:orcl","scott","tiger");
			stmt = conn.createStatement();
			
			String sql = "insert into dept values(45,'Kanton','SH')";
			stmt.executeUpdate(sql);//提交
		}  catch(SQLException e) {
			e.printStackTrace();
		} finally {//关闭连接
			try{
				if(stmt != null) {
					stmt.close();
					stmt = null;
				}
				if(conn != null) {
					conn.close();
					conn = null;
				}
			} catch(SQLException e){
				e.printStackTrace();
			}
			
		}
	}
}