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我有一个 Eclipse 插件（代码也可用），它通过单击“排列”按钮自动排列图形组件。我怎样才能看到这个插件完成的排列过程的底层类调用。谢谢
它们之间有什么区别，第一个真的跑得更快吗？
for (x in myArray) { document.write(myArray[x] + "<br />") } for (i=0; i<myArray.length; i++) { document.write(myArray[i] +