(This book shows the readers why and how to use the Java language from the common perspective of the creators of the Java language, so that the readers can understand the basic design scheme of the Java language and its use in the real world. Ken Arnold is the chief engineer of SunMicrosystems Laboratory, an expert in object-oriented design and implementation, one of the founders of Jini technology, and the chief engineer of SunMicrosystems technology. He is particularly good at writing C and C programs under UNIX, and he is also a famous expert in object-oriented design, C and C . If there is something that can't be solved, please come to our Love Open Source to have a look. There must be materials or software, tutorials, patches, source code, etc. you need)