java連線Mysql8.0.11
阿新 • • 發佈:2018-11-07
java連線Mysql8.0.11與之前版本有些不同。
其中driver為com.mysql.cj.jdbc.Driver
url為jdbc:mysql://localhost/student?useSSL=FALSE&serverTimezone=UTC(student為資料庫的名字)
程式碼如下:
package study; import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; public class Test1 { public static void main(String[] args) throws ClassNotFoundException, SQLException { Class.forName("com.mysql.cj.jdbc.Driver"); Connection conn = DriverManager.getConnection("jdbc:mysql://localhost/student?useSSL=FALSE&serverTimezone=UTC","root", "yc529529"); Statement st = conn.createStatement(); ResultSet rs = st.executeQuery("select*from studinfo"); while (rs.next()) { for (int i = 1; i <= 4; i++) { System.out.print(rs.getString(i) + "\t"); } System.out.println(); } } }
資料庫student中的studinfo表如下圖所示:
從官網下載jar包放到專案下就不再說了和之前一樣。
執行結果如下: