程序清单5-4 equals/EqualsTest.java package equals;/** * This program demonstrates the equals method. * @version 1.12 2012-01-26 * @author Cay Horstmann */public classEqualsTest{public static voidmain(String[]args){var alice1=newEmployee("Alice Adams",75000,1987,12,15);var alice2=alice1...
修饰符 <代表泛型的变量> 返回值类型 方法名(参数){ } public class MyGenericMethod { public <MVP> void show(MVP mvp) { System.out.println(mvp.getClass()); } public <MVP> MVP show2(MVP mvp) { return mvp; } } 1. 2. 3. 4. 5. 6. 7. 8. 9. 4.含有泛型的接口 定义格式: 修饰...
2 3importjava.util.Collection; 4importjava.util.HashSet; 5importjava.util.LinkedList; 6importjava.util.TreeSet; 7 8importpack.SOP; 9 10publicclassTestCollection { 11 12/** 13*@paramargs 14*/ 15publicstaticvoidmain(String[] args) { 16//TODO Auto-generated method stub 17Collection c =ne...
* Returns a string representation of the object. In general, the * toString 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 overri...
Arrays.ToString Method Reference Feedback Definition Namespace: Java.Util Assembly: Mono.Android.dll Overloads Expandeix la taula ToString(Int64[]) Returns a string representation of the contents of the specified array. C# [Android.Runtime.Register("toString","([J)Ljava/lang/String;","")]...
Returns a string containing a concise, human-readable description of this object. Subclasses are encouraged to override this method and provide an implementation that takes into account the object's type and data. The default implementation is equivalent to the following expression: ...
Java.Awt.Font Java.Beans Java.Interop Java.Interop.Expressions Java.Interop.Tools.JavaCallableWrappers Java.IO Java.Lang Java.Lang AbstractMethodError AbstractStringBuilder ArithmeticException ArrayIndexOutOfBoundsException ArrayStoreException AssertionError Boolean BootstrapMethodError Byte Character Character.Subset...
Object.ToString Method Reference Feedback Definition Namespace: Java.Lang Assembly: Mono.Android.dll Returns a string representation of the object. C# [Android.Runtime.Register("toString","()Ljava/lang/String;","GetToStringHandler")]publicoverridestringToString(); ...
Java.Beans Java.Interop Java.Interop.Expressions Java.Interop.Tools.JavaCallableWrappers Java.IO Java.Lang Java.Lang AbstractMethodError AbstractStringBuilder ArithmeticException ArrayIndexOutOfBoundsException ArrayStoreException AssertionError Boolean BootstrapMethodError Byte Character Character.Subset Character.Unicod...
但是在java.lang.Enum中重写了这个方法: /** * Returns the name of this enum constant, as contained in the * declaration. This method may be overridden, though it typically * isn't necessary or desirable. An enum type should override this * method when a more "programmer-friendly" string ...