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Why does the remainder after dividing by 2 be 1?

update time：2021-09-18 15:51:15
7009Page View3 answers

Hello teacher, where can I download the official JDK now? The official website is no longer available

update time：2021-09-08 20:01:26
1476Page View3 answers

Can java be used as the backend of the web?

update time：2021-07-14 11:53:01
1339Page View2 answers

Simple character statistics tool (word)

update time：2021-06-20 18:48:26
871Page View1 answers

Output results

update time：2021-06-03 21:14:39
888Page View0 answers

An error occurs and it can be compiled, but the following error message appears when running. Why is this?

update time：2021-05-05 13:44:14
911Page View1 answers

is that so? -- The parameter list member of the method can be a "class object"

update time：2021-03-21 21:12:15
1077Page View0 answers

Properties collection

update time：2020-09-13 21:51:10
1103Page View1 answers

Why is the calculation of -1 wrong?

update time：2020-08-29 22:28:02
1098Page View0 answers

English

update time：2020-03-11 10:23:44
1227Page View3 answers

What are the differences between the names of the constants in this section and the identifier constants?

update time：2020-02-02 14:37:03
1092Page View0 answers

helloword, the extension of Notepad has been changed and cannot be opened.

update time：2020-01-28 09:49:26
1308Page View1 answers

Why is the version downloaded from this official website wrong? It’s not correct.

update time：2020-01-22 21:17:57
1165Page View0 answers

Another method, I don’t know if there is any error

update time：2020-01-17 13:54:08
1112Page View0 answers

Why can't mine dir

update time：2019-12-26 16:39:01
1175Page View1 answers