private Set readSensitiveWord() {
Set set = new HashSet();
List list = sensitiveDao.findSensitive();
if(list.size()>0){
for(Sensitive s : list){
set.add(s);
}
}
return set;
}
在这个方法中我要调用dao层的方法findSensitive()。sensitiveDao的get、set方法也写了,spring配置如下:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">
<beans default-autowire="byName">
<bean name="sensitiveWordFilter" class="com.seeyon.apps.sensitive.util.SensitiveWordFilter">
<property name="sensitiveDao" ref="sensitiveDao"></property>
</bean>
</beans>
但在运行时调用sensitiveDao的地方报空指针异常。
求大神指点。