Java.lang.Package.getSpecificationTitle()方法實例

描述

The java.lang.Package.getSpecificationTitle() method returns the title of the specification that this package implements.

聲明

Following is the declaration for java.lang.Package.getSpecificationTitle() method

public String getSpecificationTitle()

參數

• NA

返回值

This method returns the specification title, null is returned if it is not known.

異常

• NA

實例一

以下例子將告訴你如何使用 lang.Object.getSpecificationTitle() method.

package gitbook.net;

public class PackageDemo {

   public static void main(String[] args) {

      // get the java lang package
      Package pack = Package.getPackage("java.lang");

      // print the specification title for this package
      System.out.println("" + pack.getSpecificationTitle());

   }
}

編譯和執行以上程序，將得到以下的結果：

Java Platform API Specification

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