diaolizhi

import org.w3c.dom.Entity;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;

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import java.security.MessageDigest;
import java.util.UUID;

/**
 * 常用工具类的封装，md5,uuid等
 */
public class CommonUtils {


    /**

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import java.net.InetAddress;
import java.net.UnknownHostException;

import javax.servlet.http.HttpServletRequest;

public class IpUtils {
    public static String getIpAddr(HttpServletRequest request) {
        String ipAddress = null;
        try {
            ipAddress = request.getHeader("x-forwarded-for");

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new Date(data.updated).toLocaleString();

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public static String decrypt(String encrypted) {

    String KEY = ")O[NB]6,YF}+efcaj{+oESb9d8>Z'e9M";
    String IV = "L+\\~f4,Ir)b$=pkf";
    try {
        IvParameterSpec iv = new IvParameterSpec(IV.getBytes("UTF-8"));
        SecretKeySpec skeySpec = new SecretKeySpec(KEY.getBytes("UTF-8"), "AES");

        Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5PADDING");
        cipher.init(Cipher.DECRYPT_MODE, skeySpec, iv);

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// 创建 Map
Map<String, String> map = new HashMap<>();

// 添加元素
map.put("1", "张三");
map.put("2", "李四");
map.put("3", "王五");

// 获取存放键值的集合
// Map 并没有 iterator 方法，所以不能 map.iterator() 获取迭代器

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public class ReloadSystem {

    public static void reloadSystem() {
        ProcessBuilder processBuilder = new ProcessBuilder();

        processBuilder.command("bash", "-c", "bash ~/tieba-demo/Tieba/reload.sh");

        try {

            Process process = processBuilder.start();

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# 项目名
PRONAME="demo"
#echo $PRONAME
# 项目所在路径
PROPATH='/root/tieba-demo/Tieba/'

nohup git pull origin master >/dev/null 2>&1
#git pull origin master

cd $PROPATH

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@Insert("INSERT IGNORE INTO t_user " +
        "(email, password, salt, is_active) " +
        "VALUES (#{email}, #{password}, #{salt}, 1)")
int addUser(TUser user);


//重点是 IGNORE

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@Insert("INSERT INTO t_email_link VALUES (#{email}, #{link}, DATE_ADD(CURDATE(), INTERVAL 2 DAY))" +
        "ON DUPLICATE KEY UPDATE link=#{link}, exp=DATE_ADD(CURDATE(), INTERVAL 2 DAY)")
void saveEmailAndChangePasswordLink(@Param("email") String email, @Param("link") String link);

//重点是 ON DUPLICATE KEY UPDATE