将 java 编译成 java 和 javascript gwt 时, 默认会为不同的浏览器( 铬、 火狐、 歌剧、 safari、 ie、 Webkit) 生成 6 个配有 优化 java 的 java 标本的配方, 默认 6 个配有 优化 java 标本的 6 个配方 。 使用 Playn 时, 它只创造一个调方 。 但是为什么和为什么浏览器要使用?
From the PlayN.gwt.xml: “Your PlayN game should work in Chrome, Firefox 3.6/4.0, Safari, IE9.”
EDIT: this is for JS code using Canvas or WebGL; older IEs are supported through Flash (I can t tell for Opera).
它汇编成一个单一的变异,因为它使用运行时间探测法(纳入代码,以及恢复变异法),而不是延期约束。
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