import java.sql.*;
public class TestProc ...{

public static void main(String[] args) throws Exception ...{
Connection conn = null;
Class.forName("com.mysql.jdbc.Driver");
String url = "jdbc:mysql://localhost/data?user=root&password=123456";
conn = DriverManager.getConnection(url);
CallableStatement cstmt = conn.prepareCall("{call p(?, ?, ?, ?)}");
cstmt.registerOutParameter(3, Types.INTEGER);
cstmt.registerOutParameter(4, Types.INTEGER);
cstmt.setInt(1, 3);
cstmt.setInt(2, 4);
cstmt.setInt(4, 5);
cstmt.execute();
System.out.println(cstmt.getInt(3));
System.out.println(cstmt.getInt(4));
cstmt.close();
conn.close();
}
}
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