Java String contentEquals() 方法

public class Test {



   public static void main(String args[]) {

      String str1 = "Not immutable";

      String str2 = "Strings are immutable";

      StringBuffer str3 = new StringBuffer( "Not immutable");



      boolean  result = str1.contentEquals( str3 );

      System.out.println(result);



      result = str2.contentEquals( str3 );

      System.out.println(result);

   }

}