package com.test.propertyFile;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.util.Properties;
public class Test {
/**
* 通过key获取文件中的value
* 注意：
* 1、文件的路径
* 2、文件的编码格式
* @param key
* @return
*/
public static String getValueByKey(String key, String filePath){
Properties prop = new Properties();
InputStream inStream = Test.class.getResourceAsStream(filePath);
try {
prop.load(inStream);
} catch (IOException e) {
e.printStackTrace();
System.out.println("读取文件异常");
return null;
}
String value = null;
try {
value = new String(prop.getProperty(key).getBytes("iso-8859-1"),"utf-8");
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
System.out.println("读取数值异常");
}
return value;
}
public static void main(String[] args) {
String value = Test.getValueByKey("name", "test.properties");
System.out.println(value);
}
}
