src/org/nutz/ioc/impl/PropertiesProxy.java
public PropertiesProxy joinAndClose(Reader r) {
        MultiLineProperties mp = new MultiLineProperties();
        try {
            mp.load(r);
        }
        catch (IOException e) {
            throw Lang.wrapThrow(e);
        }
        finally {
            Streams.safeClose(r);
        }
        this.putAll(mp);
        return this;
    }
public PropertiesProxy joinAndClose(Reader r) {
        MultiLineProperties mp = new MultiLineProperties();
        try {
            mp.load(r);
        }
        catch (IOException e) {
            throw Lang.wrapThrow(e);
        }
        finally {
            Streams.safeClose(r);
        }
        this.putAll(mp);
        return this;
    }
将另外一个 Properties 文本加入本散列表

@param r
文本输入流
@return 自身