5.3 The ToString () method of the object class

public class student {private  String name;private int age;public student ()  {super ();} Public student (String name, int age)  {super (); this.name = name;this.age  = age;} Public string getname ()  {return name;} Public void setname (String name)  {this.name = name;} Public int getage ()  {return age;} Public void setage (Int age)  {this.age = age;}   @Override// public string tostring ()  {// // return super.tostring () ;// // return  "Hello";// return  "Name:"  + name +  ", Age:"  +  AGE;//&NBSP,} @Overridepublic  string tostring ()  {return  "Student [name="  +  name +  ",  age="  + age +  "]";}} 

/* * public string tostring (): Returns the string representation of the object. A static method under the  *  * integer class:  * public static string tohexstring (int  i): Turns an integer into a hexadecimal-represented string  *  *  but this information does not make any sense. Therefore, it is recommended that all subclasses override this method.  *  How to rewrite it? *  all member variable values of the class are returned. The final version of the  *  rewrite is to automatically generate the ToString () method.  *  *  Note that: *   directly outputs the name of an object, which is actually called the ToString () method of the object.  */public class studenttest {public static void main (String[] args)  {student s = new student (); System.out.println (S.hashcode ()); System.out.println (S.getclass (). GetName ()); System.out.println ("--------------------"); System.out.println (S.tostring ()); System.out.println ("--------------------"); the value of the// tostring () method is equivalent to// getclass (). GetName ()  +  ' @ '  + integer.tohexstring (hashcode ())// this.getclass (). GetName () + ' @ ' +integer.tohexstring ( This.hashcode ()) System.out.println (S.getclass (). GetName ()  +  ' @ ' + integer.tohexstring (S.hashcode ())); System.out.println (S.getclass (). GetName ()  +  "@" + integer.tohexstring (S.hashcode ())); System.out.println (S.tostring ());//  the name of the direct output object System.out.println (s);}}

5.3 The ToString () method of the object class