String regEx="[`~!@#$%^&*()+=|{}‘:;‘,\\[\\].<>/?~!@#¥%……&*()——+|{}[]‘;:”“’。,、?]"; 
Pattern p = Pattern.compile(regEx); 
Matcher m = p.matcher(name);                 
if( m.find()){
         Toast.makeText(InputRegisterInfoActivity.this, "含不允许输入的特殊符号!", Toast.LENGTH_LONG).show();
}
原文:http://www.cnblogs.com/swalka/p/5391153.html