Trails Covering the Basics 1 Getting Started 1.1 The Java Technology Phenomenon 1.1.1 About the Java Technology The Java Programming Language Figure 1 an overview of the software development process java文件以.java作为后缀 源文件被javac compil…
amb 当传入多个Observable到amb操作符时, 他将取第一个发生元素或产生事件的Observable, 然后只发出他的元素. 并且忽略其他的Observable let subject191 = PublishSubject<Int>() let subject192 = PublishSubject<Int>() let subject193 = PublishSubject<Int>() subject191 .amb(subject192) .amb(s…