spring取得プロファイル値ツール類

springはプロファイル値ツール類を取得し、直接コードを付けます.

public interface IPropertyConfig {
    String getProperty(String key);
}

import com.zhaogang.config.IPropertyConfig;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.PropertySource;
import org.springframework.context.annotation.PropertySources;
import org.springframework.context.support.PropertySourcesPlaceholderConfigurer;
import org.springframework.core.env.Environment;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;
import java.io.UnsupportedEncodingException;

/**
 * @author he.feng
 * @date 2016/1/4
 */
@PropertySources(value = {@PropertySource("classpath:/application.properties")})
@Component("webCommonConfig")
public class WebCommonConfig implements IPropertyConfig {
    @Resource
    Environment env;

    @Bean
    public static PropertySourcesPlaceholderConfigurer propertyConfigInDev() {
        return new PropertySourcesPlaceholderConfigurer();
    }

    @Override
    public String getProperty(String key) {
        if (null == key) {
            return null;
        }
        if (env.getProperty(key) == null) {
            return null;
        }
        try {
            return new String(env.getProperty(key).getBytes("iso-8859-1"),"utf-8");
        } catch (UnsupportedEncodingException e) {
            return env.getProperty(key);
        }
    }
}