PropertySupport.java 文件源码

public void setValue(T val)
throws IllegalAccessException, IllegalArgumentException, InvocationTargetException {
    if (setter == null) {
        throw new IllegalAccessException();
    }

    Object valideInstance = Beans.getInstanceOf(instance, setter.getDeclaringClass());

    try {
        setter.invoke(valideInstance, val);
    } catch (IllegalAccessException ex) {
        try {
            setter.setAccessible(true);
            setter.invoke(valideInstance, val);
        } finally {
            setter.setAccessible(false);
        }
    }
}