// 读取系统配置
PropertyResourceBundle resourceBundle = (PropertyResourceBundle) PropertyResourceBundle.getBundle(fileName);
// 将系统设置赋值给类变量
Enumeration<String> enu = resourceBundle.getKeys();
while (enu.hasMoreElements()) {
String propertyName = enu.nextElement();
if (propertyName.equals("database.url"))
url = resourceBundle.getString("database.url");
if (propertyName.equals("database.driver"))
driver = resourceBundle.getString("database.driver");
}
PropertyResourceBundle resourceBundle = (PropertyResourceBundle) PropertyResourceBundle.getBundle(fileName);
// 将系统设置赋值给类变量
Enumeration<String> enu = resourceBundle.getKeys();
while (enu.hasMoreElements()) {
String propertyName = enu.nextElement();
if (propertyName.equals("database.url"))
url = resourceBundle.getString("database.url");
if (propertyName.equals("database.driver"))
driver = resourceBundle.getString("database.driver");
}
本文展示了一种从文件中读取系统配置的方法,并通过具体示例解释了如何使用 Java 的 PropertyResourceBundle 类来获取数据库连接等关键配置信息。
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