ResourceBundle

 

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1 读取配置文件

resources目录下 redis.properties

redis.host=127.0.0.1
redis.port=6379
redis.maxTotal=30
redis.maxIdle=10

//java.util.ResourceBundle
ResourceBundle rb = ResourceBundle.getBundle("redis");
String host = rb.getString("redis.host");
int port = Integer.parseInt(rb.getString("redis.port"));
int maxTotal = Integer.parseInt(rb.getString("redis.maxTotal"));
int maxIdle = Integer.parseInt(rb.getString("redis.maxIdle"));
System.out.println("host: " + host);
System.out.println("port: " + port);
System.out.println("maxTotal: " + maxTotal);
System.out.println("maxIdle: " + maxIdle);