在Object类里面定义toString()方法的时候返回的对象的哈希code码,这个hashcode码不能简单明了的表示出对象的属性。所以要重写toString()方法。 当需要将一个对象输出到显示器时,通常要调用他的toString()方法,将对象的内容转换为字符串.java中的所有类默认都有一个toString()方法。 默认情况下 System.out.println(对...
* four characters of the string representation will be "0123". * * Note that there is a single space separating the closing * parenthesis after the area code from the first digit of the * prefix. */ @Override public String toString() { return String.format("(%03d) %03d-%04d", areaCo...
public String toString() { // {name=name , age= age} return "{" + "name=" + getName() + "age=" + getAge() + "}"; } // 重写 equals @Override public boolean equals(Object obj) { // 判断内存地址是否相同 if( this == obj ){ return true; } // 判断 传入的obj的对象是否为...
In general, the method returns a string that “textually represents” this object. The result should be a concise but informative representation that is easy for a person to read. It is recommended that all subclasses override this method. The string output is not necessarily stable over time ...
1) toString() method is top most super class used perfectly by all subclasses You can use override toString() method from Object class once in topmost super class i.e. in our case AbstractUser.java. This method will be usable by all childs classes if they do not gave their own version...
代码语言:java 复制 publicabstractclassMyAbstractClass{publicabstractStringtoString();}publicclassMySubClassextendsMyAbstractClass{@OverridepublicStringtoString(){return"This is the overridden toString method in the subclass.";}} 在这个例子中,子类MySubClass覆盖了抽象类MyAbstractClass中的toString方法。子类中...
Throwable.ToString MethodReference Feedback DefinitionNamespace: Java.Lang Assembly: Mono.Android.dll public override string ToString(); Returns String Remarks Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms ...
ToString Method Reference Feedback 本文内容 Definition Remarks Applies to Definition Namespace: Java.Interop Assembly: Java.Interop.dll C# 复制 public override string ToString(); Returns String Remarks Portions of this page are modifications based on work created and shared by the ...
ToString MethodReference Feedback DefinitionNamespace: Java.Interop Assembly: Java.Interop.dll C# コピー public override string ToString (); Returns String Remarks Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to ...
Java.Lang Assembly: Mono.Android.dll C# publicoverridestringToString(); Returns String Implements ToString() Remarks Portions of this page are modifications based on work created and shared by theAndroid Open Source Projectand used according to terms described in theCreative Commons 2.5 Attribution Lic...