Review the Android Basics

Before Lao Zhang taught C when said: The more learning, summed up the less, the better.

The beginning of the time can not understand, now finally slowly realized.

Prepare to slowly summarize the commonly used Android Foundation, is to relive the good memories of it. Personal blog record personal experience, hope to be happy and can help others.

Let's start with the layout:

Summarize relative layouts: 1. Parent control's relationship to child controls (ALIGNPARENTXXX) 2. The position relationship of the control to the specified control.　　(Above,below,torightof,toleftof) 3. The control's relationship to the specified control (aligntop,alignbottom,alignleft,alignright) leverages the development tools.

The individual thinks that the layout is a very useful layout, the system is very strong, it deserves careful study.

　　　　　　

Review the Android Basics