LR接口测试---Java Vuser之jdbc查询（调试前）

import lrapi.lr;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;

public class Actions {
//定义用户名，密码，连接的URL
String username = "root";
String password = "123456";
String url = "jdbc:mysql://127.0.0.1:3306/oa";
String sql = "select * from itcast_user where id = 2";
public int init() throws Throwable {
//1注册mysql驱动
Class.forName("com.mysql.jdbc.Driver");
return 0;
}// end of init

public int action() throws Throwable {
//2连接mysql，导入java.sql.Connection
Connection conn = DriverManager.getConnection(url,username,password);
//3获取sql执行器的类，导入java.sql.preparedstatement
PreparedStatement ps = conn.prepareStatement(sql);
//4执行sql语句，获取到执行结果对象ResultSet（导入）
ResultSet set = ps.executeQuery();
//打印获取到的数据
while(set.next()){
String name = set.getString("name");
System.out.println("name"+name);
}
//关闭掉ResultSet，PreparedStatement，Connection
set.close();
ps.close();
conn.close();
return 0;
}// end of action

public int end() throws Throwable {

return 0;
}// end of end

/*
//程序去执行的入口，在LR中不用写
public static void main(String[] args) throws Throwable{
Actions actions = new Actions();
actions.init();
actions.action();
actions.end();
}*/
}