格式化程序類out()方法 (Formatter Class out() method)

• out() method is available in java.util package.

  out()方法在java.util包中可用。

• out() method is used to get Appendable for the output.

  out()方法用于獲取輸出的Appendable。

• out() method is a non-static method, it is accessible with the class object and if we try to access the method with the class name then we will get an error.

  out()方法是一種非靜態(tài)方法，可通過類對(duì)象訪問，如果嘗試使用類名稱訪問該方法，則會(huì)收到錯(cuò)誤消息。

• out() method may throw an exception at the time of returning destination for the output.

  在返回輸出的目標(biāo)位置時(shí)， out()方法可能會(huì)引發(fā)異常。

  FormatterClosedException: This exception may throw when this Formatter close by calling its close() method.

  FormatterClosedException ：當(dāng)此Formatter通過調(diào)用其close()方法關(guān)閉時(shí)，可能會(huì)引發(fā)此異常。

Syntax:

句法：

public Appendable out();

Parameter(s):

參數(shù)：

• It does not accept any parameter.

  它不接受任何參數(shù)。

Return value:

返回值：

The return type of this method is Appendable, it returns Appendable for the output.

此方法的返回類型為Appendable ，它為輸出返回Appendable。

Example:

例：

// Java program is to demonstrate the example of // out() method of Formatterimport java.util.*;public class OutOfFormatter {public static void main(String[] args) {// Instantiates a StringBuffer and Formmatter objectStringBuffer sb = new StringBuffer();Formatter formatt = new Formatter(sb, Locale.UK);// By using format() method is to format// a stringformatt.format("Hi %s !", "IncludeHelp");// Display Formatted StringSystem.out.println(formatt);// By using out() method is to// return the output formatted by// this FormatterSystem.out.println("formatt.out(): " + formatt.out());} }

Output

輸出量

Hi IncludeHelp ! formatt.out(): Hi IncludeHelp !

翻譯自: https://www.includehelp.com/java/formatter-out-method-with-example.aspx

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