Java StackTraceElement getClassName()方法与示例
StackTraceElement類的getClassName()方法 (StackTraceElement Class getClassName() method)
getClassName() method is available in java.lang package.
getClassName()方法在java.lang包中可用。
getClassName() method is used to retrieve the fully qualified name of the class that contains the execution point denoted by this element.
getClassName()方法用于檢索包含此元素表示的執行點的類的完全限定名稱。
getClassName() method is a non-static method, it is accessible with the class object only and if we try to access the method with the class name then we will get an error.
getClassName()方法是一個非靜態方法,只能通過類對象進行訪問,如果嘗試使用類名訪問該方法,則會收到錯誤消息。
getClassName() method does not throw an exception at the time of returning class name.
返回類名時, getClassName()方法不會引發異常。
Syntax:
句法:
public String getClassName();Parameter(s):
參數:
It does not accept any parameter.
它不接受任何參數。
Return value:
返回值:
The return type of this method is String – it returns the fully qualified name of the class that contains the starting point denoted by this element.
此方法的返回類型為String –它返回包含此元素表示的起點的類的完全限定名稱。
Example:
例:
// Java program to demonstrate the example // of String getClassName() method of StackTraceElement import java.io.*; import java.util.*;public class GetClassName {public static void main(String args[]) {System.out.println("Class name of all threads included :");for (int k = 0; k < 2; ++k) {// Display class name System.out.println(Thread.currentThread().getStackTrace()[k].getClassName());}} }Output
輸出量
Class name of all threads included : java.lang.Thread GetClassName翻譯自: https://www.includehelp.com/java/stacktraceelement-getclassname-method-with-example.aspx
總結
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