StackTraceElement类的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()方法用于检索包含此元素表示的执行点的类的完全限定名称。

• 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()方法是一个非静态方法，只能通过类对象进行访问，如果尝试使用类名访问该方法，则会收到错误消息。

• getClassName() method does not throw an exception at the time of returning class name.

  返回类名时， getClassName()方法不会引发异常。

Syntax:

句法：

    public String getClassName();

Parameter(s):

参数：

• It does not accept any parameter.

  它不接受任何参数。

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.

此方法的返回类型为String –它返回包含此元素表示的起点的类的完全限定名称。

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

输出量

Class name of all threads included :
java.lang.Thread
GetClassName

翻译自: https://www.includehelp.com/java/stacktraceelement-getclassname-method-with-example.aspx