/**
* encoding: utf-8
* 版权所有 2023 涂聚文有限公司
* 许可信息查看：
* 描述：
* # Author : geovindu,Geovin Du 涂聚文.
* # IDE : IntelliJ IDEA 2023.1 Java 17
* # Datetime : 2023 - 2023/11/16 - 12:29
* # User : geovindu
* # Product : IntelliJ IDEA
* # Project : javademo
* # File : User.java 类
* # explain : 学习
**/
package Model;
import java.util.Objects;
/**
* 用户
* @author geovindu
*
*/
public class User {
/**
*姓名
*/
private String name;
/**
*职业
*/
private String occupation;
/**
*兄弟姐妹有几人
*/
private int siblings;
/**
*身高
*/
private double height;
/**
*结婚否
*/
private boolean married;
/**
*
* @param name
* @param occupation
* @param siblings
* @param height
* @param married
*/
public User(String name, String occupation, int siblings,
double height, boolean married) {
this.name = name;
this.occupation = occupation;
this.siblings = siblings;
this.height = height;
this.married = married;
}
/**
*获取姓名
* @return
*/
public String getName() {
return name;
}
/**
*设置姓名
* @param name
*/
public void setName(String name) {
this.name = name;
}
/**
*
* @return
*/
public String getOccupation() {
return occupation;
}
/**
*
* @param occupation
*/
public void setOccupation(String occupation) {
this.occupation = occupation;
}
/**
*
* @return
*/
public int getSiblings() {
return siblings;
}
/**
*
* @param siblings
*/
public void setSiblings(int siblings) {
this.siblings = siblings;
}
/**
*
* @return
*/
public double getHeight() {
return height;
}
/**
*
* @param height
*/
public void setHeight(double height) {
this.height = height;
}
/**
*
* @return
*/
public boolean isMarried() {
return married;
}
/**
*
* @param married
*/
public void setMarried(boolean married) {
this.married = married;
}
/**
*
* @param o
* @return
*/
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
User user = (User) o;
return siblings == user.siblings && Double.compare(user.height, height) == 0
&& married == user.married && Objects.equals(name, user.name)
&& Objects.equals(occupation, user.occupation);
}
/**
*
* @return
*/
@Override
public int hashCode() {
return Objects.hash(name, occupation, siblings, height, married);
}
/**
*
* @return
*/
@Override
public String toString() {
final StringBuilder sb = new StringBuilder("User{");
sb.append("name='").append(name).append('\'');
sb.append(", occupation='").append(occupation).append('\'');
sb.append(", siblings=").append(siblings);
sb.append(", height=").append(height);
sb.append(", married=").append(married);
sb.append('}');
return sb.toString();
}
}
/**
* encoding: utf-8
* 版权所有 2023 涂聚文有限公司
* 许可信息查看：
* 描述：
* # Author : geovindu,Geovin Du 涂聚文.
* # IDE : IntelliJ IDEA 2023.1 Java 17
* # Datetime : 2023 - 2023/11/16 - 21:24
* # User : geovindu
* # Product : IntelliJ IDEA
* # Project : javademo
* # File : User.java 类
* # explain : 学习
**/
package BLL;
import org.json.JSONObject;
import org.json.JSONArray;
import org.json.JSONObject;
import org.json.JSONWriter;
import org.json.CDL;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Paths;
public class UserBll {
/**
*
*/
public static void getUser()
{
var user = new Model.User("John Doe", "gardener",
2, 172.35, true);
var userjo = new JSONObject(user);
System.out.println(userjo);
System.out.println(userjo.get("name"));
System.out.println(userjo.get("occupation"));
System.out.println(userjo.get("siblings"));
}
/**
*
*/
public static void getUserArry()
{
var user = new JSONObject();
user.put("name", "John Doe");
user.put("occupation", "gardener");
user.put("siblings", Integer.valueOf(2));
user.put("height", Double.valueOf(172.35));
user.put("married", Boolean.TRUE);
var cols = new JSONArray();
cols.put("red");
cols.put("blue");
cols.put("navy");
user.put("favCols", cols);
var userJson = user.toString();
System.out.println(userJson);
}
/**
*
*/
public static void getWrite()
{
var user = new StringBuilder();
var writer = new JSONWriter(user);
writer.object();
writer.key("name").value("John Doe");
writer.key("occupation").value("gardener");
writer.key("siblings").value(2);
writer.key("married").value(true);
writer.key("favCols");
writer.array();
writer.value("red");
writer.value("blue");
writer.value("navy");
writer.endArray();
writer.endObject();
System.out.println(user);
}
/**
*
*/
public static void getCsvtoJson()
{
try {
var data = Files.readString(Paths.get("src/resources/data.csv"),
StandardCharsets.UTF_8);
JSONArray usersJson = CDL.toJSONArray(data);
usersJson.forEach(System.out::println);
}
catch (Exception exception)
{
System.out.println(exception.getMessage());
}
}
}
调用：
/**
* encoding: utf-8
* 版权所有 2023 涂聚文有限公司
* 许可信息查看：
* 描述：
* # Author : geovindu,Geovin Du 涂聚文.
* # IDE : IntelliJ IDEA 2023.1 Java 17
* # Datetime : 2023 - 2023/11/15 - 6:02
* # User : geovindu
* # Product : IntelliJ IDEA
* # Project : javademo
* # File : main.java 类
* # explain : 学习
*GraalVM
* https://www.graalvm.org/
* https://www.oracle.com/cn/java/graalvm/
* https://www.graalvm.org/downloads/#
* com.darwinsys
*CVS,Subversion,Git
* http://git-scm.com
*/
import com.darwinsys.util.*;
import Common.Env;
import Common.JsonHelper;
import BLL.UserBll;
public class Main {
/**
*
* @param args
*/
public static void main(String[] args)
{
System.out.println("Hello java language world! 涂聚文！");
UserBll bll=new UserBll();
UserBll.getUser();
UserBll.getUserArry();
UserBll.getWrite();
UserBll.getCsvtoJson();
System.out.println(Env.getEnv());
System.out.println(Env.getColor());
Env.getEnvList();
}
}
