objectmap objectmap=new objectmap ();//测试加载yml文件
system . out。println (“simpleProp:”+ config.getSimpleProp ());
system . out。println (“arrayProps:”+ objectMapper.writeValueAsString (config.getArrayProps ()));
system . out。println (“listProp1:”+ objectMapper.writeValueAsString (config.getListProp1 ()));
system . out。println (“listProp2:”+ objectMapper.writeValueAsString (config.getListProp2 ()));
system . out。println (“mapProps:”+ objectMapper.writeValueAsString (config.getMapProps ()));
之前
<强>(二)属性配置文件:
使用@PropertySource注解加载配置文件,该注解无法加载yml配置文件。使用@ value注解获得文件中的参数值
包com.sun.configuration;
进口org.springframework.context.annotation.Bean;
进口org.springframework.context.annotation.Configuration;
进口org.springframework.context.annotation.PropertySource;
进口org.springframework.context.support.PropertySourcesPlaceholderConfigurer;/* *
*加载属性配置文件,在方法中可以获取
* abc.properties文件不存在,验证ignoreResourceNotFound属性
*加上编码=" utf - 8 "属性防止中文乱码,不能为大写的“utf - 8”
*由太阳2017-3-30。
*/@ configuration
@PropertySource (value=https://www.yisu.com/zixun/{“类路径:/config/propConfigs.properties”、“类路径:/config/abc.properties "},
ignoreResourceNotFound=true,编码=皍tf - 8”)
公开课PropConfig {//PropertySourcesPlaceholderConfigurer这个豆,//这个bean主要用于解决@ value中使用的${…}占位符。//假如你不使用${…}占位符的话,可以不使用这个bean。
@ bean
公共静态PropertySourcesPlaceholderConfigurer PropertySourcesPlaceholderConfigurer () {
返回新PropertySourcesPlaceholderConfigurer ();
}
}//获取属性文件参数值有两种方法,一种获得环境的对象,第二种就是@ value注解
@ autowired
私人环境env;
@ value(" ${时代}")
字符串名称;
@RequestMapping (“/?
@ResponseBody
字符串(HttpServletRequest点播)抛出JsonProcessingException, UnsupportedEncodingException {
logger.info(“测试通过! ! !”);
objectmap objectmap=new objectmap ();//测试加载yml文件
system . out。println (“simpleProp:”+ config.getSimpleProp ());
system . out。println (“arrayProps:”+ objectMapper.writeValueAsString (config.getArrayProps ()));
system . out。println (“listProp1:”+ objectMapper.writeValueAsString (config.getListProp1 ()));
system . out。println (“listProp2:”+ objectMapper.writeValueAsString (config.getListProp2 ()));
system . out。println (“mapProps:”+ objectMapper.writeValueAsString (config.getMapProps ()));//测试加载属性文件
System.out.println (env.getProperty (" name ");//孙凯
System.out.println (env.getProperty (abc));//null
System.out.println(名字);//26
返回“Hello World !”;
}
之前
