public static void main(String[] args) {
String value = "公司)";
StringBuilder sb = new StringBuilder(value);
Stack stack1 = new Stack();
for (int i = 0; i < sb.length(); i++) {
char c = sb.charAt(i);
if(sb.charAt(i) =='('){
stack1.push(c);
} else if (sb.charAt(i) == ')'){
if(stack1.size()==0){
sb.deleteCharAt(i);
}else {
char temp = stack1.peek().toString().charAt(0);
if (temp =='(' ) {
stack1.pop();
}else {
sb.deleteCharAt(i);
}
}
}
}
value = sb.toString();
System.out.println(value);
}