把配置文件以json字符串格式保存，并读取放到一个map中

1******************************* txt文件platform.txt

{"sls":{

"domobKey":"123456",

"signPassword":"sls_api_20190914",

"qqCoinsKey":"sls_api_20190914"

  },  "zonggou":{

  "domobKey":"123456",

"signPassword":"sls_api_20190914",

"qqCoinsKey":"sls_api_20190914"

  },  "zhihui":{

  "domobKey":"123456",

"signPassword":"sls_api_20190914",

"qqCoinsKey":"sls_api_20190914"

  }

}

2 *************************** Platform.java文件 

package com.weixin.pojo;

import java.io.Serializable;

public class Platform implements Serializable {
/**
* 
*/
private static final long serialVersionUID = 3987351091823568051L;

private String signPassword;
private String qqCoinsKey;
private String domobKey;

public String getDomobKey() {
return domobKey;
}

public void setDomobKey(String domobKey) {
this.domobKey = domobKey;
}

public String getQqCoinsKey() {
return qqCoinsKey;
}

public void setQqCoinsKey(String qqCoinsKey) {
this.qqCoinsKey = qqCoinsKey;
}

public String getSignPassword() {
return signPassword;
}

public void setSignPassword(String signPassword) {
this.signPassword = signPassword;
}

3 ************************PlatformUtils.java文件

package com.weixin.common;

import java.io.InputStream;

import java.util.HashMap;

import java.util.Map;

import java.util.Scanner;

import org.apache.logging.log4j.LogManager;

import org.apache.logging.log4j.Logger;

import com.google.common.reflect.TypeToken;

import com.weixin.pojo.Platform;

public class PlatformUtils {
private static final Map<String, Platform> map = new HashMap<String, Platform>();
protected static final Logger log = LogManager
.getLogger(PlatformUtils.class);

public static Platform read(String platform) {
return map.get(platform);
}

static {
try {
InputStream is = PlatformUtils.class.getClassLoader()
.getResourceAsStream("platform.txt");
StringBuilder sb = new StringBuilder();
Scanner scanner = new Scanner(is);
while (scanner.hasNext()) {
sb.append(scanner.next());
}
Map<String, Platform> result = CommonUtil.gson().fromJson(
sb.toString(), new TypeToken<Map<String, Platform>>() {
private static final long serialVersionUID = 3475626220958000879L;
}.getType());
map.putAll(result);
scanner.close();
} catch (Exception e) {
log.error("读取出错{}", e);
}
}

}