?? getuser.java
字號:
package dao;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import model.User;
public class GetUser {
public boolean flag = false;
public User getUser(String userid) {
User user = new User();
try {
Class.forName("oracle.jdbc.driver.OracleDriver");
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
String url = "jdbc:oracle:thin:@localhost:1521:orcl";
String u = "scott";
String p = "tiger";
Connection conn = null;
Statement st = null;
ResultSet rs = null;
try {
conn = DriverManager.getConnection(url, u, p);
st = conn.createStatement();
rs = st.executeQuery("Select * from users where userid=" + "'"
+ userid + "'");
if (rs.next()) {
flag = true;
user.setUserid(rs.getString("userid"));
user.setUserpw(rs.getString("userpw"));
user.setUserlimits(rs.getInt("userlimits"));
}
}
catch (SQLException e) {
e.printStackTrace();
}
finally {
if(conn!=null) {
try {
rs.close();
} catch (SQLException e1) {
}
try {
st.close();
conn.close();
}
catch (SQLException e) {
e.printStackTrace();
}
}
}
return user;
}
}
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