Java 文档注释

Java只是三种注释方式。前两种分别是// 和/* */，第三种被称作说明注释，它以/** 开始，以 */结束。

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文档注释

类注释：

/*** This class is a test.
* @author lian_le
* @version 1.0
*/

方法注释：

/**
   * This method returns the square of num.
   * This is a multiline description. You can use
   * as many lines as you like.
   * @param num The value to be squared.
   * @return num squared.
   */