字符串split

字符串学习：
 String strss = null ;
       String [] str = { " hello " , " world " , " janaury " , " february " , " thirsday " , " monday " };    
          for ( int  i = 0 ;i < str.length;i ++ ){
        strss = str[i] + " / " ;
           }
        // String strs="nihao a he llo worl d dsa a d f a d";        
        String [] sr = strss.split( " / " );
        for ( int  i = 0 ;i < str.length;i ++ ){
        System.out.println(str[i]);

 String strs = " nihao a he llo worl d dsa a d f a d " ;        
        String [] str = strs.split( "" );
         for ( int  i = 0 ;i < str.length;i ++ ){
        System.out.println(str[i]);
        }