类的反射

Posted 2021-02-03 chinaifae

获取方法

 

public static Set<String> getPublicMethodNames(Class<?> clazz)

public static Method[] getPublicMethods(Class<?> clazz)

public static List<Method> getPublicMethods(Class<?> clazz, Filter<Method> filter)

public static List<Method> getPublicMethods(Class<?> clazz, Method... excludeMethods)

public static List<Method> getPublicMethods(Class<?> clazz, String... excludeMethodNames)

public static Method getPublicMethod(Class<?> clazz, String methodName, Class<?>... paramTypes)

public static Set<String> getDeclaredMethodNames(Class<?> clazz)

public static Method[] getDeclaredMethods(Class<?> clazz)

public static Method getDeclaredMethodOfObj(Object obj, String methodName, Object... args)

public static Method getDeclaredMethod(Class<?> clazz, String methodName, Class<?>... parameterTypes)

 

获取字段

 

public static Field getDeclaredField(Class<?> clazz, String fieldName)

public static Field[] getDeclaredFields(Class<?> clazz)

 

调用方法

 

public static <T> T invoke(String classNameDotMethodName, Object[] args)

public static <T> T invoke(String classNameWithMethodName, boolean isSingleton, Object... args)

public static <T> T invoke(String className, String methodName, Object[] args)

public static <T> T invoke(String className, String methodName, boolean isSingleton, Object[] args)