【转载】mybaits错误解决:There is no getter for property named 'id' in class 'java.lang.String'
2017-11-23 18:15
447 查看
转载链接:http://blog.csdn.net/aitcax/article/details/44337271
在使用mybaitis传参数的时候,如果仅传入一个类型为String的参数,那么在 xml文件中应该使用_parameter来代替参数名。
正确的写法:
[html] view
plain copy
<span style="font-size:18px;"> <!-- 用于查询运单号是否存在 -->
<select id="isCargoBillNoExist" resultType="java.lang.Integer">
select count(1)
from t_entry_cargo_receiver_info
where 1=1
<if test="_parameter != null" >
and cargo_bill_no = #{_parameter,jdbcType=VARCHAR}
</if>
</select></span>
错误的写法:
[html] view
plain copy
<span style="font-size:18px;"> <!-- 用于查询运单号是否存在 -->
<select id="isCargoBillNoExist" resultType="java.lang.Integer">
select count(1)
from t_entry_cargo_receiver_info
where 1=1
<if test="id != null" >
and cargo_bill_no = #{id,jdbcType=VARCHAR}
</if>
</select></span>
第二种解决方法:
在mapper的接口中,给这个方法的参数加上@Param(id”),这样就能在.xml中使用#{id,jdbcType=VARCHAR} 了
[java] view
plain copy
public Object getObjById(@Param("id)String id);
在使用mybaitis传参数的时候,如果仅传入一个类型为String的参数,那么在 xml文件中应该使用_parameter来代替参数名。
正确的写法:
[html] view
plain copy
<span style="font-size:18px;"> <!-- 用于查询运单号是否存在 -->
<select id="isCargoBillNoExist" resultType="java.lang.Integer">
select count(1)
from t_entry_cargo_receiver_info
where 1=1
<if test="_parameter != null" >
and cargo_bill_no = #{_parameter,jdbcType=VARCHAR}
</if>
</select></span>
错误的写法:
[html] view
plain copy
<span style="font-size:18px;"> <!-- 用于查询运单号是否存在 -->
<select id="isCargoBillNoExist" resultType="java.lang.Integer">
select count(1)
from t_entry_cargo_receiver_info
where 1=1
<if test="id != null" >
and cargo_bill_no = #{id,jdbcType=VARCHAR}
</if>
</select></span>
第二种解决方法:
在mapper的接口中,给这个方法的参数加上@Param(id”),这样就能在.xml中使用#{id,jdbcType=VARCHAR} 了
[java] view
plain copy
public Object getObjById(@Param("id)String id);
相关文章推荐
- mybaits错误解决:There is no getter for property named 'id' in class 'java.lang.String
- mybaits错误解决:There is no getter for property named 'id' in class 'java.lang.String'
- mybaits错误解决:There is no getter for property named 'id' in class 'java.lang.String'
- mybaits错误解决:There is no getter for property named 'id' in class 'java.lang.String'
- mybaits错误解决:There is no getter for property named 'id' in class 'java.lang.String'
- mybaits错误解决:There is no getter for property named 'id' in class 'java.lang.String'
- mybaits错误解决:There is no getter for property named 'id' in class 'java.lang.String'
- mybaits错误解决:There is no getter for property named 'id' in class 'java.lang.String'
- mybaits错误解决:There is no getter for property named 'id' in class 'java.lang.String'
- mybaits错误解决:There is no getter for property named 'id' in class 'java.lang.String'
- mybaits错误解决:There is no getter for property named '' in class 'java.lang.String'
- 错误解决:There is no getter for property named 'id' in class 'java.lang.String'
- mybaits错误解决:There is no getter for property named 'id' in class 'java.lang.String'
- mybaits错误解决:There is no getter for property named 'userId' in 'class java.lang.Integer'
- 关于mybatis单独传入String时出现There is no getter for property named 'keyWord' in class 'java.lang.String'解决
- There is no getter for property named 'id' in class 'java.lang.String'
- Mybatis找不到参数错误:There is no getter for property named 'categoryId' in 'class java.lang.Integer'。
- mybatis中出现There is no getter for property named 'depIds' in 'class java.lang.String'的错误
- Mybatis-There is no getter for property named 'id' in 'class java.lang.String'
- Mybatis问题:There is no getter for property named 'Id' in 'class java.lang.String'