摘要：
https://blog.csdn.net/u010895119/article/details/77186159 阅读全文
摘要：
1.fileReader读文件乱码问题 https://blog.csdn.net/liuxiao723846/article/details/54911868 2.java.sql.SQLSyntaxErrorException: You have an error in your SQL syn 阅读全文