mybatis #和$的区别

1.# 自动包裹""html

<select id="find2" resultType="com.testmybatis.model.Test">
		select * from test where name=#{name};
</select>
2018-08-07 12:54:39 DEBUG [com.testmybatis.dao.TestMapper.find2] ==>  Preparing: select * from test where name=?; 
2018-08-07 12:54:39 DEBUG [com.testmybatis.dao.TestMapper.find2] ==> Parameters: "adb"(String)
2018-08-07 12:54:39 DEBUG [com.testmybatis.dao.TestMapper.find2] <==      Total: 0

2.$不会包裹""mybatis

<select id="find" resultType="com.testmybatis.model.Test">
		select * from test  where name=${name};
</select>
2018-08-07 12:56:39 DEBUG [com.testmybatis.dao.TestMapper.find] ==>  Preparing: select * from test where name=adb; 
2018-08-07 12:56:39 DEBUG [com.testmybatis.dao.TestMapper.find] ==> Parameters: