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public static void main(String[] args) throws Exception {
//修改mes db.properties属性文件的值
Properties prop = new Properties(); // 属性集合对象
FileInputStream fis = new FileInputStream("src/config/db.properties"); // 属性文件输入流
prop.load(fis); // 将属性文件流装载到Properties对象中
fis.close(); // 关闭流
prop.setProperty("jdbc.url", "jdbc:mysql://127.0.0.1:3306/mes_db?characterEncoding=UTF-8");
FileOutputStream fos = new FileOutputStream("src/config/db.properties");
prop.store(fos, "Copyright (c) Boxcode Studio");
fos.close(); // 关闭流
}