createmodelcode.java

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package base.lang;
//此类生成普通java类的代码,加get,set方法
import java.io.*;
public class CreateModelCode 
{
    public static void main(String[] args)
    {
		try 
		{ 
			System.out.print("请输入类名:");
	        BufferedReader reader=new BufferedReader(new InputStreamReader(System.in));
	        String className=reader.readLine();
	        System.out.println();
	        System.out.print("请输入属性个数:");
	        int attCount=Integer.parseInt(reader.readLine());
	        System.out.println();
	        String attU[] =new String[attCount];
	        String att[] =new String[attCount];
	        String type[]=new String[attCount];
	        for(int i=0;i<attCount;i++)
	        {
	        	System.out.print("[name]请输入属性"+(i+1)+":");
	        	att[i]=reader.readLine();
	        }
	        System.out.println();
	        for(int i=0;i<attCount;i++)
	        {
	          	System.out.print("[type]请输入属性"+(i+1)+":");
	        	type[i]=reader.readLine();
	        }
	        for(int i=0;i<attCount;i++)
	        {
	        	attU[i]=att[i].replaceFirst(att[i].substring(0,1),att[i].substring(0,1).toUpperCase());
	        }
	        for(int i=0;i<attCount;i++)
	        {
	        	System.out.println(i+"="+attU[i]);
	        }
	        System.out.println();
	        
	        String code="public class "+className+"\n{\n"; 
	        for(int i=0;i<attCount;i++)
	        {
	        	code+="	private "+type[i]+" "+att[i]+";\n";
	        	System.out.println(i+"="+att[i]);
	        }
	        code+="\n	public "+className+"(){}\n\n";
	        
	        for(int i=0;i<attCount;i++)
	        {
	        	code+="	public void set"+attU[i]+"("+type[i]+" "+att[i]+"){this."+att[i]+"="+att[i]+";}\n";
	        }
	        code+="\n";
	        for(int i=0;i<attCount;i++)
	        {
	        	code+="	public "+type[i]+" get"+attU[i]+"(){return this."+att[i]+";}\n";
	        }
	        code+="}";
	        System.out.println("\n生成的类代码如下:\n");
	        System.out.println(code+"\n");
        }
        catch(NumberFormatException error)
        {
            System.out.println("\n错误：属性个数必须为数字"+error.getMessage()+"\nfla");;
        }
        catch(Exception error)
        {
            error.printStackTrace();
        }
    }
}