淘宝里面，每个宝贝都有一个标题，根据标题来分词，区分出季节和性别，分别写了两个方法，供大家参考。

public int season(String str)

	{

		String dest = "";

		Pattern p = Pattern.compile("\\s*|\t|\r|\n");

		Matcher m = p.matcher(str);

		dest = m.replaceAll("");

		System.out.println(dest);

		String ok=null;

		for(int i=0;i<dest.length();i++)

		{

			//System.out.println("i="+i);

			if(i>=dest.length()-2)

				ok=dest.substring(i);

			else

			{

				ok=dest.substring(i,i+2);

			}

			//System.out.println(ok);

			switch(ok)

			{

				case "冬日":

					flag= 4;

					break;

				case "夏日":

					flag= 2;

					break;

				case "春季":

					if(i>=1&&dest.charAt(i-1)=='秋')

					flag=5;

				else if(i>=1&&dest.charAt(i-1)=='冬')

					flag=9;

				else if(i>=1&&dest.charAt(i-1)=='夏')

					flag=6;

				else

					flag= 1;

					break;

				case "夏季":

					if(i>=1&&dest.charAt(i-1)=='春')

					flag=6;

				else if(i>=1&&dest.charAt(i-1)=='秋')

					flag=11;

				else if(i>=1&&dest.charAt(i-1)=='冬')

					flag=8;

				else

					flag= 2;

					break;

				case "秋季":

					if(i>=1&&dest.charAt(i-1)=='春')

					flag=5;

				else if(i>=1&&dest.charAt(i-1)=='夏')

					flag=10;

				else if(i>=1&&dest.charAt(i-1)=='冬')

					flag=7;

				else

					flag= 3;

					break;

				case "冬季":

				if(i>=1&&dest.charAt(i-1)=='春')

					flag=9;

				else if(i>=1&&dest.charAt(i-1)=='秋')

					flag=7;

				else if(i>=1&&dest.charAt(i-1)=='夏')

					flag=8;

				else

					flag= 4;

				break;

				case "春款":

					if(i>=1&&dest.charAt(i-1)=='秋')

					flag=5;

				else if(i>=1&&dest.charAt(i-1)=='冬')

					flag=9;

				else if(i>=1&&dest.charAt(i-1)=='夏')

					flag=6;

				else

					flag= 1;

					break;

				case "夏款":

					if(i>=1&&dest.charAt(i-1)=='春')

					flag=6;

				else if(i>=1&&dest.charAt(i-1)=='秋')

					flag=11;

				else if(i>=1&&dest.charAt(i-1)=='冬')

					flag=8;

				else

					flag= 2;

					break;

				case "秋款":

					if(i>=1&&dest.charAt(i-1)=='春')

					flag=5;

				else if(i>=1&&dest.charAt(i-1)=='夏')

					flag=10;

				else if(i>=1&&dest.charAt(i-1)=='冬')

					flag=7;

				else

					flag= 3;

					break;

				case "冬款":

					if(i>=1&&dest.charAt(i-1)=='春')

					flag=9;

				else if(i>=1&&dest.charAt(i-1)=='秋')

					flag=7;

				else if(i>=1&&dest.charAt(i-1)=='夏')

					flag=8;

				else

					flag= 4;

				case "春秋":

					if(i<=dest.length()-3&&dest.charAt(i+2)=='冬')

				{

					flag=9;

					return 9;

				}

				else

					flag= 5;

					break;

				case "秋春":

					flag= 5;

					break;

				case "春夏":

					if(i<=dest.length()-3&&dest.charAt(i+2)=='秋')

				{

					flag=11;

					return 11;

				}

				else

					flag= 6;

					break;

				case "夏春":

					flag= 6;

					break;

				case "秋冬":

					flag= 7;

					break;

				case "冬秋":

					flag= 7;

					break;

				case "冬夏":

					flag= 8;

					break;

				case "夏冬":

					flag= 8;

					break;

				case "春冬":

					flag= 9;

					break;

				case "冬春":

					flag= 9;

					break;

				case "夏秋":

					flag= 10;

					break;

				case "秋夏":

					flag= 10;

					break;

				case "春天":

				if(i>=1&&dest.charAt(i-1)=='秋')

					flag=5;

				else if(i>=1&&dest.charAt(i-1)=='冬')

					flag=9;

				else if(i>=1&&dest.charAt(i-1)=='夏')

					flag=6;

				else

					flag= 1;

					break;

				case "夏天":

					if(i>=1&&dest.charAt(i-1)=='春')

					flag=6;

				else if(i>=1&&dest.charAt(i-1)=='秋')

					flag=11;

				else if(i>=1&&dest.charAt(i-1)=='冬')

					flag=8;

				else

					flag= 2;

					break;

				case "秋天":

					if(i>=1&&dest.charAt(i-1)=='春')

					flag=5;

				else if(i>=1&&dest.charAt(i-1)=='夏')

					flag=10;

				else if(i>=1&&dest.charAt(i-1)=='冬')

					flag=7;

				else

					flag= 3;

					break;

				case "冬天":

					if(i>=1&&dest.charAt(i-1)=='春')

					flag=9;

				else if(i>=1&&dest.charAt(i-1)=='秋')

					flag=7;

				else if(i>=1&&dest.charAt(i-1)=='夏')

					flag=8;

				else

					flag= 4;

					break;

				case "春装":

					if(i>=1&&dest.charAt(i-1)=='秋')

					flag=5;

				else if(i>=1&&dest.charAt(i-1)=='冬')

					flag=9;

				else if(i>=1&&dest.charAt(i-1)=='夏')

					flag=6;

				else

					flag= 1;

					break;

				case "夏装":

					if(i>=1&&dest.charAt(i-1)=='春')

					flag=6;

				else if(i>=1&&dest.charAt(i-1)=='秋')

					flag=11;

				else if(i>=1&&dest.charAt(i-1)=='冬')

					flag=8;

				else

					flag= 2;

					break;

				case "秋装":

					if(i>=1&&dest.charAt(i-1)=='春')

					flag=5;

				else if(i>=1&&dest.charAt(i-1)=='夏')

					flag=10;

				else if(i>=1&&dest.charAt(i-1)=='冬')

					flag=7;

				else

					flag= 3;

					break;

				case "冬装":

					if(i>=1&&dest.charAt(i-1)=='春')

					flag=9;

				else if(i>=1&&dest.charAt(i-1)=='秋')

					flag=7;

				else if(i>=1&&dest.charAt(i-1)=='夏')

					flag=8;

				else

					flag= 4;

					break;

				default:

					break;

			}

		}

		System.out.println("flag="+flag);

		if(flag==1)

			return 1;

		else if(flag==2)

			return 2;

		else if(flag==3)

			return 3;

		else if(flag==4)

			return 4;

		else if(flag==5)

			return 5;

		else if(flag==6)

			return 6;

		else if(flag==7)

			return 7;

		else if(flag==8)

			return 8;

		else if(flag==9)

			return 9;

		else if(flag==10)

			return 10;

		else

			return 99;

	}

	public int sex(String str)

	{

		String dest = "";

		Pattern p = Pattern.compile("\\s*|\t|\r|\n");

		Matcher m = p.matcher(str);

		dest = m.replaceAll("");

		String ok=null;

		boolean b=false;

		System.out.println(dest);

		for(int i=0;i<dest.length();i++)

		{

			if(i==dest.length()-1)

				ok=dest.substring(i);

			else

			ok=dest.substring(i,i+1);

			switch(ok)

			{

				case "男":

					for(int j=0;j<dest.length();j++)

				{

					char c=dest.charAt(j);

					if(c=='女')

						b=true;

				}

					if(i<=dest.length()-2&&b)

					return 3;

				else

					flag=1;

					break;

				case "女":

					for(int j=0;j<dest.length();j++)

				{

					char c=dest.charAt(j);

					if(c=='男')

						b=true;

				}

					if(i<=dest.length()-2&&b)

					return 3;

				else

					flag=2;

					break;

				case "高":

					if(i<=dest.length()-3&&dest.charAt(i+1)=='富'&&dest.charAt(i+2)=='帅')

					flag=1;

					if(i<=dest.length()-3&&dest.charAt(i=1)=='帅'&&dest.charAt(i+2)=='富')

					flag=1;

				break;

				case "白":

					if(i<=dest.length()-3&&dest.charAt(i+1)=='富'&&dest.charAt(i+2)=='美')

					flag=2;

					if(i<=dest.length()-3&&dest.charAt(i+1)=='美'&&dest.charAt(i+2)=='富')

					flag=2;

				break;

				case "萝":

					if(i<=dest.length()-2&&dest.charAt(i+1)=='莉')

					flag=2;

				break;

				case "罗":

					if(i<=dest.length()-2&&dest.charAt(i+1)=='莉')

					flag=2;

				break;

				case "靓":

					if(i<=dest.length()-2&&dest.charAt(i+1)=='妹')

					flag=2;

				break;

				case "辣":

					if(i<=dest.length()-2&&dest.charAt(i+1)=='妹')

					flag=2;

				break;

				case "正":

					if(i<=dest.length()-2&&dest.charAt(i+1)=='太')

					flag=1;

				break;

				case "屌":

					if(i<=dest.length()-2&&dest.charAt(i+1)=='丝')

					flag=1;

				break;

				case "闺":

					if(i<=dest.length()-2&&dest.charAt(i+1)=='蜜')

					flag=2;

				break;

				case "贵":

					if(i<=dest.length()-2&&dest.charAt(i+1)=='妇')

					flag=2;

				break;

				case "美":

					if(i<=dest.length()-2&&dest.charAt(i+1)=='妞')

					flag=2;

				break;

				case "帅":

					if(i<=dest.length()-2&&dest.charAt(i+1)=='哥')

					flag=1;

				break;

				case "长":

					if(i<=dest.length()-2&&dest.charAt(i+1)=='裙')

					flag=2;

				break;

				case "短":

					if(i<=dest.length()-2&&dest.charAt(i+1)=='裙')

					flag=2;

				break;

				case "胸":

					if(i<=dest.length()-2&&dest.charAt(i+1)=='罩')

					flag=2;

				break;

				case "文":

					if(i<=dest.length()-2&&dest.charAt(i+1)=='胸')

					flag=2;

				break;

				case "少":

					if(i<=dest.length()-2&&dest.charAt(i+1)=='妇')

					flag=2;

				case "御":

					if(i<=dest.length()-2&&dest.charAt(i+1)=='姐')

					flag=2;

				break;

					case "连":

					if(i<=dest.length()-3&&dest.charAt(i+1)=='衣'&&dest.charAt(i+2)=='裙')

					flag=1;

				break;

			}

		}

		if(flag==1)

			return 1;

		else if(flag==2)

			return 2;

		else

			return 3;

	}

纯体力活。。觉得有用的顶一下，谢谢~