?? loginselect.java
字號:
package community.login;
import java.sql.*;
import community.DBConnectionManager;
import community.dbutil;
public class loginselect {
public void select(){
String sql="select yhname,mima,gltype from glyxxb ";
Connection conn=DBConnectionManager.getConnection();
PreparedStatement pstmt=null;
try {
pstmt=conn.prepareStatement(sql);
ResultSet rs=pstmt.executeQuery();
while(rs.next()){
System.out.println(rs.getString("name"));
}
dbutil.close(rs);
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally{
dbutil.close(pstmt);
dbutil.close(conn);
}
}
}
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -