jdbc Preparestatement防止SQL注入的原理

2023-10-28T03:37:11.264132Z 2 Execute select * from users where username = 'liulemon' and password = '\' or \'1\' = 1\''

可以看到这一行，预编译时？变成了转义字符

useServerPrepStmts=true加上这句才能预编译