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28 lines
445 B
Go
28 lines
445 B
Go
package templatemethod
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import "testing"
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func TestTemplateMethod(t *testing.T) {
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//打印机
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aprinter := Printer{}
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//这个是被复合的work流程
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aprinter.DoPrintWork()
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//连接PDF打印机
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aprinter.printer = &PDF{output: "./home"}
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aprinter.Set("---PDF--")
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//打印
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aprinter.DoPrintWork()
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//连接纸质打印机
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aprinter.printer = &DevicePrinter{quality: 5}
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aprinter.Set("---Paper--")
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//打印
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aprinter.DoPrintWork()
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}
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