Syntax error, insert “}” to complete ClassBody

Syntax error, insert ‘} ‘to complete ClassBody
Syntax error, insert’} ‘to complete ClassBody
I copied the content of other Java, did not check the syntax error, also did not miss}, and then delete the} and input, delete part of the code with re-copy, found that the problem can not be solved, I found a lot of tutorials on the Internet are re-typing
*** tried many times, finally found the syntax error, less}, find every {match in the code, see which one is missing.
in class a1, the main method has no corresponding}
[picture archived failure outside the chain, the source station might be hotlinking prevention mechanism, proposed to directly upload picture preserved (img – BpYsIwiG – 1573912308800) (* https://img-blog.csdnimg.cn/20191116174957829.png)]

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