spring mvc 泛型如何获得实体类名字。
Type t = getClass().getGenericSuperclass();
if ( t instanceof ParameterizedType ) {
Type[] p = ( (ParameterizedType) t ).getActualTypeArguments();
entityClass = (Class) p[0];
} else {
entityClass = (Class) Object.class;
}
simpleName = StringTools.getTableName(entityClass.getSimpleName());
每次执行测试类都报错 无法获得实体类名
getCanonicalName 取到的是你想要的吗?
import java.util.ArrayList;
import java.util.List;
public class Test {
public static void main(String[] args) throws ClassNotFoundException {
List<String> list = new ArrayList<String>();
list.add("abc");
System.out.println("the type of the list is: " + classTypeOfList(list));
}
public static <T> String classTypeOfList(List<T> list) throws ClassNotFoundException {
return list.get(0).getClass().getCanonicalName();
}
}
输出
the type of the list is: java.lang.String
看下最后一句话:http://blog.csdn.net/xionglangs/article/details/53575858