在Select a JAR file部分中，点击Browse按钮，然后切换至JAR文件的拷贝处。

In the Select a JAR file section, click the Browse button and navigate to your copy of the JAR file.

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点击transformation参数文件中的Run transformation按钮，如图14所示。

Click the Run transformation button in the transformation parameters file, as shown in Figure 14.

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你们可以在上面写源代码，如果要编译的话，不用像GCC这样要输入命令，文件名，只需点击按钮就可以了。

And you can write your source code in it but to compile something you don't run a command like GCC and then the name of the file, you instead click a button.

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