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springboot获取自定义json文件数据,并注入spring容器


json文件

{
"whiteLj": [
"/tip/authentication/base/xtgl/bmxy/bmxy",
"/tip/authentication/base/xtgl/bmxy/bmxy/save",
"/tip/j_form"
]

}

解析json文件,并注入spring容器中

三个注解实现,注入spring容器。
@Component
@EnableConfigurationProperties
@Bean

import com.alibaba.fastjson.JSONObject;
import org.apache.commons.io.IOUtils;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.core.io.Resource;
import org.springframework.stereotype.Component;

import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.Charset;
import java.util.List;
import java.util.Map;

@Component
@EnableConfigurationProperties
public class BmxyJson {

private String mapName = "whiteLj";

@Value("classpath:/bmxyJson/Bmxy.json")
private Resource whiteLj;

private List<String> jsonlist;

@Bean
public List jxJson() throws IOException {

InputStream inputStream = whiteLj.getInputStream();
try {
String jsonsj = IOUtils.toString(inputStream, Charset.forName("UTF-8"));
//json数据如上,map里面存放一个list数据
Map<String,List<String>> parse = (Map<String,List<String>>) JSONObject.parse(jsonsj);
jsonlist = parse.get(mapName);
return jsonlist;
} finally {
inputStream.close();
}
}

}


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