我开的长度足够大了,可是还是报错
![图片说明](https://img-ask.csdn.net/upload/201602/17/1455723342_499331.png)
public void actionPerformed(ActionEvent e) {
if(e.getSource()==jb1){
Connection ct=null;
Statement stm=null;
PreparedStatement ps=null;
ResultSet rs=null;
//Statement stmt=null;
try {
//加载驱动
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
//创建连接对象
String url="jdbc:sqlserver://localhost:1433;databaseName=master";
//注册驱动程序,打开连接
ct=DriverManager.getConnection(url,"sa","ksj123456.");
//预编译语句对象
String sql="insert into stu values(?,?,?,?,?,?)";
ps=ct.prepareStatement(sql);
//参数赋值
ps.setString(1, jtf1.getText());
ps.setString(2, jtf1.getText());
ps.setString(3, jtf1.getText());
ps.setString(4, jtf1.getText());
ps.setString(5, jtf1.getText());
ps.setString(6, jtf6.getText());
//执行操作
ps.executeUpdate();
this.dispose();