摘要：
Question one：运行Activity的时候出现Your content must have a TabHost whose id attribute is "android.R.id.tabhost" solve one:看看你是否建立了多个Activity，看看其它的Activity是否是继承的TabActivity，如果是，改成Activity，这样就好了！ solve two:添加Layout的时候，xml跟元素选择TabHost， 但是ADT没有添加id属性， 运行的时候，会提示Your content must have a TabHost whose 阅读全文
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