小编oto*_*pba的帖子

我想对插件进行一些更改。对于安卓部分，一切都清楚了。但是如何打开插件的 iOs 部分呢？没有 Xcode 项目，只有几个 .h 和 .m 文件。

如何在 Xcode 中打开 iOs 插件？

https://github.com/flutter/plugins/tree/master/packages/video_player/video_player/ios

我有简单的课程.然后我尝试编译并运行它,我看到ClassNotFoundException.

import java.sql.*;

public class DBProcessor{

private static String serverAdres = "127.0.0.1:5432";

private static String DBname = "dota";
private static String clientName = "postgres";
private static String password = "master";
private static Connection connection;

public static void connect() {
    try {
        Class.forName("org.postgresql.Driver");
    } catch (ClassNotFoundException e) {
        System.err.println("Where is your PostgreSQL JDBC Driver? "
                + "Include in your library path!");
        e.printStackTrace();
    }

    try {
        connection = DriverManager.getConnection("jdbc:postgresql://" + serverAdres + "/" + DBname, clientName, password);

    } catch (SQLException e) { …