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37 lines
598 B
Go
37 lines
598 B
Go
package errors
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import (
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"fmt"
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"testing"
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)
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func test1() error {
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return test2()
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}
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func test2() error {
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return Wrapf(New("something go wrong"), "自定义消息")
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}
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func TestErr(t *testing.T) {
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err := test1()
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fmt.Println(fmt.Sprintf("%+v", err))
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err = Cause(err) //获取原始对象
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fmt.Println(fmt.Sprintf("%+v", err))
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}
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func test11() error {
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return test21()
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}
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func test21() error {
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return New("something go wrong")
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}
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func TestErr1(t *testing.T) {
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err := test11()
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fmt.Println(fmt.Sprintf("%+v", err))
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err = Cause(err) //获取原始对象
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fmt.Println(fmt.Sprintf("%+v", err))
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}
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