Home Database Mysql Tutorial 解决SQL语句中含有中文字符无法查询问题

解决SQL语句中含有中文字符无法查询问题

Jun 07, 2016 pm 05:13 PM
o sql database

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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