Description: " Hello Mr.Tang Yiping" written on the webpage, established around the center point of the flip and rotate around.
Programming skills:
Name: rotary processing to achieve the three-dimensional effect is added to the scaling coefficient
Runnable interface to create multiple threads
Name of descriptive and treatment is the use of the drawLine ( ) method to achieve
The application of coordinate transformation formula
Sets the background color is green, the color of nature, looks more friendly
Class description:
The program first call init ( ) set the initial value, and then call the start ( ) method, in this method creates a new thread runner thread, and call start ( ) method, and from the write thread run ( ) method. Calling start ( ) method, paint ( ) is called, this method is used for drawing.
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Name.java
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