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go语言string按下标访问和for range访问有什么区别 | ProgramNotes #85

Open yiGmMk opened 2 years ago

yiGmMk commented 2 years ago

https://programnotes.cn/go-string/index.html

下标访问12345func TestStr(t *testing.T) { str := 中\a log.Println(unsafe.Sizeof(rune('中')), unsafe.Sizeof(str[0]), str[0], string(str[0]))}// 输出: 2022/09/15 19:55:27 4 1 228 ä range12345678con