1. 程式人生 > 實用技巧 >Java JDBC連線MySQL(Eclipse)

Java JDBC連線MySQL(Eclipse)

1. MySQL JDBC驅動下載

2.匯入MySQLJDBC驅動

Eclipse: Build Path->Libraries->Add External JARs…->mysql-connector-java-5.0.8-bin.jar

151654581.png

3. 建立MySQL連線:

publicvoid conMySQL() {

Stringmydriver="com.mysql.jdbc.Driver";

Stringmyurl="jdbc:mysql://10.224.xx.xx:3306/mysql";

Stringmyuser=

"test";

Stringmypassword="pass";

try{

Class.forName(mydriver);

long s=System.currentTimeMillis();

System.out.println("MySQL Connectstart.");

con = DriverManager.getConnection(myurl,myuser,mypassword);

st=con.createStatement();

/*rs=st.executeQuery("select* from user");

try{

while(rs.next()){

System.out.println(rs.getString(1)+""+rs.getString(2));

}

}catch(Exception e){

System.out.println("Wrongerror.");

e.printStackTrace();

}*/

System.out

.println("MySQL Connectsuccessfully.");

long e=System.currentTimeMillis();

System.out.println("TimeEclipsed: "+(e-s));

if(!con.isClosed()){

System.out.println("Succeededconnecting to the Database!");

}


}catch (Exception e){

System.out.println("Not foundMySQL");

e.printStackTrace();

}


}


轉載於:https://blog.51cto.com/handan725/1276668