
介绍
因为在工作中需要自己来解析Yaml类型的文件,又不方便引入spring的解析库,就打算自己写个简单的解析类,在网上查了下资料果然可行,故记录下:
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import org.yaml.snakeyaml.Yaml;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.Map;
public class YamlParser {
private static final Map<String,String> yamlMap = new HashMap<>();
public static void main(String[] args) {
InputStream is = Yaml.class.getClassLoader().getResourceAsStream("application.yml");
Yaml yaml = new Yaml();
Iterable<Object> objects = yaml.loadAll(is);
for (Iterator<Object> it = objects.iterator();it.hasNext();){
Map<String,Object> object = (Map<String, Object>) it.next();
parseYaml(object,null);
}
}
public static void parseYaml(Map<String,Object> item,String key){
item.forEach((k,v) -> {
if (v instanceof LinkedHashMap)
if (key == null)
parseYaml((Map<String, Object>) v,k);
else
parseYaml((Map<String, Object>) v,key.concat(".").concat(k));
else if (v instanceof String)
if (key == null)
yamlMap.put(k,v.toString());
else
yamlMap.put(key.concat(".").concat(k),v.toString());
});
}
}




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