括号匹配

public class Demo {

  // 判断括号是否匹配
  public static boolean isBracketMatch(String content) {
    int dakh=0;
    int yuan=0;
    for(int i=0;i<content.length();i++){
      char a=content.charAt(i);
      if(a=='('){
        yuan++;
      }else if(a=='{'){
        dakh++;
      }else if(a==')'){
        yuan--;
      }else if(a=='}'){
        dakh--;
      }
      if(dakh<0||yuan<0){
        System.out.println("括号错误");
        return false;
      }

    }
     if(dakh==0&&yuan==0){
        return true;
      }
    return false;
  }


  public static void main(String[] args) {
    System.out.println(isBracketMatch("public void run(int a){if(a == 1){System.out.println(a)}}"));
    System.out.println(isBracketMatch("public void run(int a){if(a == 1)System.out.println(a)}}"));
  }
}