package com.day13.json;
import org.junit.Test;
import java.io.FileInputStream;
import java.util.*;
public class Json {
public static void main(String[] args) throws Exception {
System.out.println("开始咯");
Properties properties =new Properties();
FileInputStream fileInputStream=new FileInputStream("jdbc.properties");
properties.load(fileInputStream);
String name=properties.getProperty("name");
System.out.println(name);
}
@Test
public void JsonTest(){
List list =new ArrayList();
list.add(123);
list.add(122233);
list.add(113223);
list.add(1325123);
list.add(13214423);
list.add(1232112463);
System.out.println(list);
Collections.sort(list);
System.out.println(list);
}
}