Java 中的 LogRecord getSourceClassName()方法,带示例

原文:https://www . geesforgeks . org/log record-getsourceclass name-method-in-Java-with-examples/

Java . lang . reflect . log recordgetSourceClassName() 方法用于获取据称发出日志记录请求的类的名称。用于日志记录目的的源类名。

语法:

public String getSourceClassName()

参数:此方法不接受任何内容。

返回:此方法返回源类名

下面的程序说明了 getSourceClassName()方法: 程序 1:

// Java program to illustrate
// getSourceClassName() method

import java.util.logging.Level;
import java.util.logging.LogRecord;

public class GFG {

    public static void main(String[] args)
    {

        // Create LogRecord object
        LogRecord logRecord = new LogRecord(
            Level.parse("800"),
            "Hi Logger");
        logRecord.setSourceClassName(
            String.class.getName());

        // get source class name
        String sourceClass
            = logRecord.getSourceClassName();

        // print the class name
        System.out.println(
            "Source class Name = "
            + sourceClass);
    }
}

Output:

Source class Name = java.lang.String

程序 2:

// Java program to illustrate
// getSourceClassName() method

import java.util.logging.Level;
import java.util.logging.LogRecord;

public class GFG {

    public static void main(String[] args)
    {

        // Create LogRecord object
        LogRecord logRecord = new LogRecord(
            Level.parse("600"),
            "GFG Logger");
        logRecord.setSourceClassName(
            Object.class.getName());

        // get source class name
        String sourceClass
            = logRecord.getSourceClassName();

        // print the class name
        System.out.println(
            "Source class Name = "
            + sourceClass);
    }
}

Output:

Source class Name = java.lang.Object

参考文献:https://docs . Oracle . com/javase/10/docs/API/Java/util/logging/logrecord . html # getSourceClassName()