ch7/

Bytecounter demonstrates an implementation of io.Writer that counts bytes.

Package eval provides an expression evaluator.

Package eval provides an expression evaluator.

Package eval provides an expression evaluator.

Package treesort provides insertion sort using an unbalanced binary tree.

因为 temp 的类型是 *Celsius，而 *Celsius 实现了 String() 方法 所以在调用 fmt.Println(*temp) 会调用 String() 方法

Http1 is a rudimentary e-commerce server.

Http2 is an e-commerce server with /list and /price endpoints.

Http3 is an e-commerce server that registers the /list and /price endpoints by calling (*http.ServeMux).Handle.

Http3a is an e-commerce server that registers the /list and /price endpoints by calling (*http.ServeMux).HandleFunc.

Http4 is an e-commerce server that registers the /list and /price endpoint by calling http.HandleFunc.

The sleep program sleeps for a specified period of time.

Sorting sorts a music playlist into a variety of orders.

The surface program plots the 3-D surface of a user-provided function.

Package tempconv performs Celsius and Fahrenheit temperature computations.

Tempflag prints the value of its -temp (temperature) flag.

Xmlselect prints the text of selected elements of an XML document.