PrintWriter類close()方法 (PrintWriter Class close() method)

• close() method is available in java.io package.

  close()方法在java.io包中可用。

• close() method is used to close this stream and free all system resources linked with the stream.

  close()方法用于關閉此流并釋放與該流鏈接的所有系統資源。

• close() 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.

  close()方法是一個非靜態方法，只能通過類對象訪問，如果嘗試使用類名稱訪問該方法，則會收到錯誤消息。

• close() method does not throw an exception at the time of closing the stream.

  close()方法在關閉流時不會引發異常。

Syntax:

句法：

public void close();

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 the method is void, it returns nothing.

該方法的返回類型為void ，不返回任何內容。

Example:

例：

// Java program to demonstrate the example // of void close() method of PrintWriterimport java.io.*;public class CloseOfPW {public static void main(String[] args) {String str = "Java Programming";// Instantiates PrintWriterPrintWriter p_stm = new PrintWriter(System.out);// Display strp_stm.println("str: " + str);p_stm.flush();// By using close() method is to // close the stream p_stmSystem.out.println("Stream Shutdown....");p_stm.close();} }

Output

輸出量

str: Java Programming Stream Shutdown....

翻譯自: https://www.includehelp.com/java/printwriter-close-method-with-example.aspx

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