holiday2u
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3
issues of
holiday2u
程序包org.apache.http不存在，这个不是在android.jar中包含了吗？
when we develop android app, we import 3rd part dependency. Some of them have resource, which should be imported by handle. some 3rd part resource are used, some are not...
when you use textview, you write string to textview's text for placeholder. there is another way to do this, just using tools, for example： android:text="placeholder" changed tools:text="placeholder" when you release...