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~