Early Abstractions

implementation differences, the JDK1.2 package contains most of the same basic abstractions, structure, and functionality as this package. For this reason, this

22, 2009]. （原始内容存档于September 4, 2008）.  Michael Jackson, the Muppets and Early Cinema Tapped for Preservation in 2009 Library of Congress National Film

2002-09-25 [2019-03-18].  Ken Johnson. Richard Lippold, Sculptor of Metal Abstractions, Dies at 87. The New York Times. 30 August 2002: C 11 [10 August 2021]