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Fix code

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Bo-Yi Wu
2016-03-28 12:56:39 +08:00
parent 41e94748ce
commit a86716fd78
1 changed files with 6 additions and 1 deletions
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7
eBook/17.1.md
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@@ -5,11 +5,16 @@
（1）在函数返回时检测错误（参考[第5.2小节](05.2.md)）: （1）在函数返回时检测错误（参考[第5.2小节](05.2.md)）:
```go ```go
if value, err := pack1.Func1(param1); err != nil { value, err := pack1.Func1(param1)
if err != nil {
fmt.Printf(“Error %s in pack1.Func1 with parameter %v”, err.Error(), param1) fmt.Printf(“Error %s in pack1.Func1 with parameter %v”, err.Error(), param1)
return err return err
} }
// 函数Func1没有错误:
Process(value)
e.g.: os.Open(file) strconv.Atoi(str) e.g.: os.Open(file) strconv.Atoi(str)
``` ```