📄 useraction.java
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package com.ivan.userManage;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import com.ivan.db.Database;
public class UserAction
{
public static String[] user=new String[4];
public static String[] getUserInfo(String username)
{
Connection connection;
ResultSet rs=null;
String sql="select * from user where userName='"+username+"'";
connection = Database.getConnection(); //建立数据库连接
Statement stmt=null;
try
{
stmt= connection.createStatement();
rs=stmt.executeQuery(sql);
if(rs.next())
{
user[0]=rs.getString(2);
user[1]=rs.getString(3);
user[2]=rs.getString(4);
user[3]=rs.getString(5);
}
return user;
}
catch (SQLException e)
{
e.printStackTrace();
}
finally
{
try
{
connection.close();
}
catch (SQLException e)
{
e.printStackTrace();
}
}
return user;
}
}
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