Java使用正则表达式搜索文本内所有的email地址并打印出来

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class SearchAddress {//TODO 创建查找地址类
    /**

 * @author liuxuewei
 */
public static void main(String []args) throws IOException{
    try {
         BufferedReader in=new BufferedReader(new FileReader("<a href="F://Java">F://Java编程//text1.txt"));
         Pattern regex=Pattern.compile("(\\\\w[-.\\\\w]*\\\\@[-a-z0-9]+(\\\\.[-a-z0-9]+)*\\\\.(com|edu|info))", Pattern.CASE_INSENSITIVE|Pattern.MULTILINE);
         String tempstr=new String();
         String str=new String();
         String find=null;
         while((tempstr=in.readLine())!=null){
             str=str+tempstr+"\\n";
         }
         Matcher mat=regex.matcher(str);
          while(mat.find()){//TODO 测试regex
             find=mat.group(1);
             System.out.println("Find:"+find);
             System.out.println("匹配的正则式:"+regex.pattern());//输出匹配的正则表达式
          }
          if(find==null)
              System.out.print("Can't Find");
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }
 
}
}</pre>