Java读取包内包外的配置文件

1. 读取Jar包内配置文件：

InputStream in = this.getClass().getClassLoader().getResourcesAsStream("/configu.properties");

2. 读取Jar包外配置文件：

String file = System.getproperty("user.dir") + "/conf/configue.properties";InputStream in = new BufferedInputStream(new FileInputStream(file));