Spring MVC 解决 Could not write JSON: No serializer found for class java.lang.Object 资料参考:http://stackoverflow.com/questions/28862483/spring-and-jackson-how-to-disable-fail-on-empty-beans-through-responsebody 出问题前的配置 <mvc:annotation-driven> <mvc:me…
本机开始安装了jdk1.6,然后安装了jdk1.8 当在调自动化的时候,发现传入函数传参String类型,报错The type java.lang.Object cannot be resolved It is indirectly referenced ... step1: Windows-Preference-添加1.6的路径 step2: Build java path将jre改为1.6 因为Windows-Preference-Java-Complier里面有1.6,这个地方和上面ste…
我们知道在mybatis的映射中传参数,只能传入一个.通过#{参数名} 即可获取传入的值. Mapper接口文件: public int delete(int id) throws Exception; MapperL配置文件: <delete id="delete" parameterType="int"> delete from user where id=#{id} </delete> 接口中我们定义了delete(int id),形参…
我们知道在mybatis的映射中传参数,只能传入一个.通过#{参数名} 即可获取传入的值. Mapper接口文件: public int delete(int id) throws Exception;1MapperL配置文件: <delete id="delete" parameterType="int"> delete from user where id=#{id}</delete>123接口中我们定义了delete(int id),形…
