logcat

You probably got an error to LogCat saying something like, "Could not execute method of activity."

你也可能在LogCat中得到类似“Could not execute method of activity”这样的错误。

It takes in a Java object String parameter, converts it in to a C-string, and then writes it out to LogCat.

它获取一个Java对象的字符串参数，将它转换为C-string，然后将它写入到LogCat中。

Load the project in to your favorite emulator or handset, watch LogCat, and push the button.

在你最喜欢的模拟器或者手持设备中载入该项目，查看LogCat，然后点击按钮。