NettyHttpSession.java 文件源码

@Override
public void setAttribute(String name, Object value) {
    assertIsValid();
    Assert.notNull(name, "Attribute name must not be null");
    if (value != null) {
        this.attributes.put(name, value);
        if (value instanceof HttpSessionBindingListener) {
            ((HttpSessionBindingListener) value).valueBound(new HttpSessionBindingEvent(this, name, value));
        }
    }
    else {
        removeAttribute(name);
    }
}