文件流相关

源文件读取

spring boot源文件读取

//读取成InputStreamReader
InputStreamReader isr = new InputStreamReader(this.class.getClassLoader()
    .getResourceAsStream("./client_secrets.json"));


//读取成InputStream
InputStream in = GooglePayServiceImpl.class.getClassLoader()
    .getResourceAsStream("./server_secrets.json");