Getting Checked Exception while running a SQL Program
问题 import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.io.PrintWriter; import java.sql.*; import java.net.*; public class connection { JTextField textfeild; JButton button; String text; Socket sock; PrintWriter writer; JButton button1; public static void main(String[] args) { connection user1 = new connection(); user1.go(); }//main method close public void go() { JFrame frame12 = new JFrame(); JPanel centerpanel12 = new JPanel(); centerpanel12.setLayout(new BoxLayout