v0.2.5

support two new parameters:

1. -e, allows generating sql with explain
2. -n, replace tag times.

v0.2.4

update to v0.2.4

v0.2.2

• update README
• update Cargo.toml
• clean colde

v0.2.1

1. 更新文档
2. 重命名
3. 添加更新记录文档（即本文件）

v0.1.7

1. support MyBatis's foreach/trim
2. support DB dialect
   • Oracle: :?
   • MySQL: @1