public static void main(String[] args) {
String company = "华厦世纪(厦门)地产";
// System.out.println(str.indexOf("司"));
// System.out.println(str.substring(0,str.indexOf("代理有限公司")));
// System.out.println(str.charAt(str.indexOf("有限公司")-1));
// System.out.println(str.substring(2,str.length()));
// System.out.println(str.substring(0,str.indexOf("有限公司")+4));
// System.out.println(str.substring(str.indexOf("理")+1,str.length()));
// System.out.println(company.replace("21", "").contains(("[0-9]")));
// System.out.println(isContainNumber(company.replace("21", "")));
System.out.println(ClearBracket(company));
public static String ClearBracket(String company){
String bracket = company.substring(company.indexOf("("),company.indexOf(")")+1);
company = company.replace(bracket, "");
return company;
}