main.java

站长好

package javastudy;
import javastudy.function.Function;
import javastudy.function.SQLExecute;
public class Main {
	public Main()
	{
	}

	
	public void run()
	{
		welcome();//打印欢迎
		prompt();//打印提示
		functionOption();
		run();
	}
	public void welcome()
	{
		Function.print(Content.WELCOMESTRING);
	}
	public void prompt()
	{
		Function.println(Content.FUNTIONPROMPT);
	}
	public void functionOption()
	{
		Function.print(Content.PLEASEINPUT);
		SQLExecute execute=new SQLExecute();
		String option=Function.getInputString();
		if(option.equals("1")||option.equals("2")||option.equals("3")||option.equals("4")||option.equals("5")||option.equals("6"))
		{
			int options=Integer.parseInt(option.trim());
			switch(options)
			{
				case 1:execute.insert();break;
				case 2:execute.delete();break;
				case 3:execute.update();break;
				case 4:execute.select();break;
				case 5:System.exit(0);break;
				case 6:execute.analyzing("select * from tablename order by math desc");break;
			}
		}
		else
		{
			Function.println(Content.INPUTERROR);
		}
	}
	
}