HelloWorld.java:6:?error:?incompatible?types:?String?cannot?be?converted?to?char
????case?"一":
?????????^
HelloWorld.java:7:?error:?incompatible?types:?String?cannot?be?converted?to?char
????case?"三":
?????????^
HelloWorld.java:8:?error:?incompatible?types:?String?cannot?be?converted?to?char
????case?"五":
?????????^
HelloWorld.java:11:?error:?incompatible?types:?String?cannot?be?converted?to?char
????case?"二":
?????????^
HelloWorld.java:12:?error:?incompatible?types:?String?cannot?be?converted?to?char
????case?"四":
?????????^
HelloWorld.java:13:?error:?incompatible?types:?String?cannot?be?converted?to?char
????case?"六":
?????????^
HelloWorld.java:16:?error:?incompatible?types:?String?cannot?be?converted?to?char
????????case?"日":
?????????????^
7?errors
2021-10-23
因?yàn)槟愣x的today是char? 要用單引號(hào)