就是一般的control flow啊
ResultSet rs;
if(rs.getString(1).equals("GoodDay")){
System.out.println("Good");
}
else{
System.out.println("Bad");
}
ResultSet rs;
if(rs.getString(1).equals("GoodDay")){
System.out.println("Good");
}
else{
System.out.println("Bad");
}
if(rs.getString(1).equals("11")){
System.out.println("yes")
}
else{
System.out.println("no");
}