当我输入姓名时，它不会显示授权人

Question

package javaapplication14; 导入java.util.Scanner;

公共类JavaApplication14 {

public static void main(String[] args) {
 Scanner obj=new Scanner(System.in);
   String name ;
  System.out.println("enter your name please ?");
  name=obj.next();
  if(name == "khan")
  {
      System.out.println("Authorised person");
  }

}}