解决SQL语句中含有中文字符无法查询问题
这句话是重点，一定不能使用PreparedStatement提供的字符串处理方法，一定要直接自己拼接出字符串来运行，这样对于中文的处理就没
我在写JDBC的是时候，遇见了因为在SQL语句中含有中文无法运行的情况，于是我把这句话放到mysql客户端中测试，结果通过，我就估计不是字符编码问题，是PreparedStatement这个接口做了一些我不知道的处理导致这个问题的发生。而且一般直接使用？问号代替动态查询要求，而在客户端中必须加上双引号，于是我测试了一下直接把这个SQL语句写上去运行，结果没问题，只是加上了两个转义字符\"。下面我把代码发上来、
String sql =
这句话是重点，一定不能使用PreparedStatement提供的字符串处理方法，一定要直接自己拼接出字符串来运行，，这样对于中文的处理就没问题了。这个玩意很纠结我。总算解决的，长舒一口气！
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