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java連線Mysql8.0.11

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: