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package com.yzw;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
public class test_1 {
public static void main(String[] args) throws Exception {
Class.forName("com.mysql.jdbc.Driver");
Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test","root","root");
Statement stmt = conn.createStatement();
/*stmt.executeUpdate("insert into t_user values(null,'wenqi','888888')");*/
ResultSet rs = stmt.executeQuery("select * from t_user");
try {
while (rs.next()) {
System.out.println(rs.getString(1)+" "+rs.getString(2)+" "+rs.getString(3));
}
} catch (SQLException e) {
e.printStackTrace();
}
rs.close();
stmt.close();
conn.close();
}
if (rs.next()) {
System.out.println(rs.getString(1)+" "+rs.getString(2)+" "+rs.getString(3));
}