/**
* 缓存的key 常量
*
* @author jzm
*/
public class CacheConstants
{
/**
* 登录用户 redis key
*/
public static final String LOGIN_TOKEN_KEY = "login_tokens:";
/**
* 验证码 redis key
*/
public static final String CAPTCHA_CODE_KEY = "captcha_codes:";
/**
* 参数管理 cache key
*/
public static final String SYS_CONFIG_KEY = "sys_config:";
/**
* 字典管理 cache key
*/
public static final String SYS_DICT_KEY = "sys_dict:";
/**
* 防重提交 redis key
*/
public static final String REPEAT_SUBMIT_KEY = "repeat_submit:";
/**
* 限流 redis key
*/
public static final String RATE_LIMIT_KEY = "rate_limit:";
/**
* 登录账户密码错误次数 redis key
*/
public static final String PWD_ERR_CNT_KEY = "pwd_err_cnt:";
}
/**
* 通用常量信息
*
* @author jzm
*/
public class Constants
{
/**
* UTF-8 字符集
*/
public static final String UTF8 = "UTF-8";
/**
* GBK 字符集
*/
public static final String GBK = "GBK";
/**
* www主域
*/
public static final String WWW = "www.";
/**
* http请求
*/
public static final String HTTP = "http://";
/**
* https请求
*/
public static final String HTTPS = "https://";
/**
* 通用成功标识
*/
public static final String SUCCESS = "0";
/**
* 通用失败标识
*/
public static final String FAIL = "1";
/**
* 登录成功
*/
public static final String LOGIN_SUCCESS = "Success";
/**
* 注销
*/
public static final String LOGOUT = "Logout";
/**
* 注册
*/
public static final String REGISTER = "Register";
/**
* 登录失败
*/
public static final String LOGIN_FAIL = "Error";
/**
* 所有权限标识
*/
public static final String ALL_PERMISSION = "*:*:*";
/**
* 管理员角色权限标识
*/
public static final String SUPER_ADMIN = "admin";
/**
* 角色权限分隔符
*/
public static final String ROLE_DELIMETER = ",";
/**
* 权限标识分隔符
*/
public static final String PERMISSION_DELIMETER = ",";
/**
* 验证码有效期(分钟)
*/
public static final Integer CAPTCHA_EXPIRATION = 2;
/**
* 令牌
*/
public static final String TOKEN = "token";
/**
* 令牌前缀
*/
public static final String TOKEN_PREFIX = "Bearer ";
/**
* 令牌前缀
*/
public static final String LOGIN_USER_KEY = "login_user_key";
/**
* 用户ID
*/
public static final String JWT_USERID = "userid";
/**
* 用户名称
*/
public static final String JWT_USERNAME = "sub";
/**
* 用户头像
*/
public static final String JWT_AVATAR = "avatar";
/**
* 创建时间
*/
public static final String JWT_CREATED = "created";
/**
* 用户权限
*/
public static final String JWT_AUTHORITIES = "authorities";
/**
* 资源映射路径 前缀
*/
public static final String RESOURCE_PREFIX = "/profile";
/**
* RMI 远程方法调用
*/
public static final String LOOKUP_RMI = "rmi:";
/**
* LDAP 远程方法调用
*/
public static final String LOOKUP_LDAP = "ldap:";
/**
* LDAPS 远程方法调用
*/
public static final String LOOKUP_LDAPS = "ldaps:";
/**
* 自动识别json对象白名单配置(仅允许解析的包名,范围越小越安全)
*/
public static final String[] JSON_WHITELIST_STR = {"org.springframework", "com.ruoyi"};
/**
* 定时任务白名单配置(仅允许访问的包名,如其他需要可以自行添加)
*/
public static final String[] JOB_WHITELIST_STR = {"com.ruoyi"};
/**
* 定时任务违规的字符
*/
public static final String[] JOB_ERROR_STR = {"java.net.URL", "javax.naming.InitialContext", "org.yaml.snakeyaml",
"org.springframework", "org.apache", "com.ruoyi.common.utils.file", "com.ruoyi.common.config"};
}
/**
* 返回状态码
*
* @author jzm
*/
public class HttpStatus
{
/**
* 操作成功
*/
public static final int SUCCESS = 200;
/**
* 对象创建成功
*/
public static final int CREATED = 201;
/**
* 请求已经被接受
*/
public static final int ACCEPTED = 202;
/**
* 操作已经执行成功,但是没有返回数据
*/
public static final int NO_CONTENT = 204;
/**
* 资源已被移除
*/
public static final int MOVED_PERM = 301;
/**
* 重定向
*/
public static final int SEE_OTHER = 303;
/**
* 资源没有被修改
*/
public static final int NOT_MODIFIED = 304;
/**
* 参数列表错误(缺少,格式不匹配)
*/
public static final int BAD_REQUEST = 400;
/**
* 未授权
*/
public static final int UNAUTHORIZED = 401;
/**
* 访问受限,授权过期
*/
public static final int FORBIDDEN = 403;
/**
* 资源,服务未找到
*/
public static final int NOT_FOUND = 404;
/**
* 不允许的http方法
*/
public static final int BAD_METHOD = 405;
/**
* 资源冲突,或者资源被锁
*/
public static final int CONFLICT = 409;
/**
* 不支持的数据,媒体类型
*/
public static final int UNSUPPORTED_TYPE = 415;
/**
* 系统内部错误
*/
public static final int ERROR = 500;
/**
* 接口未实现
*/
public static final int NOT_IMPLEMENTED = 501;
/**
* 系统警告消息
*/
public static final int WARN = 601;
}
项目用到的工具类
也是直接。CV。
RedisCache
/**
* redis 工具类
*
* @author jzm
**/
@SuppressWarnings(value = {"unchecked", "rawtypes"})
@Component
public class RedisCache
{
@Autowired
public RedisTemplate redisTemplate;
/**
* 缓存基本的对象,Integer、String、实体类等
*
* @param key 缓存的键值
* @param value 缓存的值
*/
public void setCacheObject(final String key, final T value)
{
redisTemplate.opsForValue().set(key, value);
}
/**
* 缓存基本的对象,Integer、String、实体类等
*
* @param key 缓存的键值
* @param value 缓存的值
* @param timeout 时间
* @param timeUnit 时间颗粒度
*/
public void setCacheObject(final String key, final T value, final Integer timeout, final TimeUnit timeUnit)
{
redisTemplate.opsForValue().set(key, value, timeout, timeUnit);
}
/**
* 设置有效时间
*
* @param key Redis键
* @param timeout 超时时间
* @return true=设置成功;false=设置失败
*/
public boolean expire(final String key, final long timeout)
{
return expire(key, timeout, TimeUnit.SECONDS);
}
/**
* 设置有效时间
*
* @param key Redis键
* @param timeout 超时时间
* @param unit 时间单位
* @return true=设置成功;false=设置失败
*/
public boolean expire(final String key, final long timeout, final TimeUnit unit)
{
return redisTemplate.expire(key, timeout, unit);
}
/**
* 获取有效时间
*
* @param key Redis键
* @return 有效时间
*/
public long getExpire(final String key)
{
return redisTemplate.getExpire(key);
}
/**
* 判断 key是否存在
*
* @param key 键
* @return true 存在 false不存在
*/
public Boolean hasKey(String key)
{
return redisTemplate.hasKey(key);
}
/**
* 获得缓存的基本对象。
*
* @param key 缓存键值
* @return 缓存键值对应的数据
*/
public T getCacheObject(final String key)
{
ValueOperations operation = redisTemplate.opsForValue();
return operation.get(key);
}
/**
* 删除单个对象
*
* @param key
*/
public boolean deleteObject(final String key)
{
return redisTemplate.delete(key);
}
/**
* 删除集合对象
*
* @param collection 多个对象
* @return
*/
public boolean deleteObject(final Collection collection)
{
return redisTemplate.delete(collection) > 0;
}
/**
* 缓存List数据
*
* @param key 缓存的键值
* @param dataList 待缓存的List数据
* @return 缓存的对象
*/
public long setCacheList(final String key, final List dataList)
{
Long count = redisTemplate.opsForList().rightPushAll(key, dataList);
return count == null ? 0 : count;
}
/**
* 获得缓存的list对象
*
* @param key 缓存的键值
* @return 缓存键值对应的数据
*/
public List getCacheList(final String key)
{
return redisTemplate.opsForList().range(key, 0, -1);
}
/**
* 缓存Set
*
* @param key 缓存键值
* @param dataSet 缓存的数据
* @return 缓存数据的对象
*/
public BoundSetOperations setCacheSet(final String key, final Set dataSet)
{
BoundSetOperations setOperation = redisTemplate.boundSetOps(key);
Iterator it = dataSet.iterator();
while (it.hasNext())
{
setOperation.add(it.next());
}
return setOperation;
}
/**
* 获得缓存的set
*
* @param key
* @return
*/
public Set getCacheSet(final String key)
{
return redisTemplate.opsForSet().members(key);
}
/**
* 缓存Map
*
* @param key
* @param dataMap
*/
public void setCacheMap(final String key, final Map dataMap)
{
if (dataMap != null)
{
redisTemplate.opsForHash().putAll(key, dataMap);
}
}
/**
* 获得缓存的Map
*
* @param key
* @return
*/
public Map getCacheMap(final String key)
{
return redisTemplate.opsForHash().entries(key);
}
/**
* 往Hash中存入数据
*
* @param key Redis键
* @param hKey Hash键
* @param value 值
*/
public void setCacheMapValue(final String key, final String hKey, final T value)
{
redisTemplate.opsForHash().put(key, hKey, value);
}
/**
* 获取Hash中的数据
*
* @param key Redis键
* @param hKey Hash键
* @return Hash中的对象
*/
public T getCacheMapValue(final String key, final String hKey)
{
HashOperations opsForHash = redisTemplate.opsForHash();
return opsForHash.get(key, hKey);
}
/**
* 获取多个Hash中的数据
*
* @param key Redis键
* @param hKeys Hash键集合
* @return Hash对象集合
*/
public List getMultiCacheMapValue(final String key, final Collection hKeys)
{
return redisTemplate.opsForHash().multiGet(key, hKeys);
}
/**
* 删除Hash中的某条数据
*
* @param key Redis键
* @param hKey Hash键
* @return 是否成功
*/
public boolean deleteCacheMapValue(final String key, final String hKey)
{
return redisTemplate.opsForHash().delete(key, hKey) > 0;
}
/**
* 获得缓存的基本对象列表
*
* @param pattern 字符串前缀
* @return 对象列表
*/
public Collection keys(final String pattern)
{
return redisTemplate.keys(pattern);
}
}
HttpHelper
主要是为了读取http请求体的数据。
/**
* 通用http工具封装
*
* @author ruoyi
*/
public class HttpHelper
{
private static final Logger LOGGER = LoggerFactory.getLogger(HttpHelper.class);
public static String getBodyString(ServletRequest request)
{
StringBuilder sb = new StringBuilder();
BufferedReader reader = null;
try (InputStream inputStream = request.getInputStream())
{
reader = new BufferedReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8));
String line = "";
while ((line = reader.readLine()) != null)
{
sb.append(line);
}
} catch (IOException e)
{
LOGGER.warn("getBodyString出现问题!");
} finally
{
if (reader != null)
{
try
{
reader.close();
} catch (IOException e)
{
LOGGER.error("Exceptions:", e.getMessage());
}
}
}
return sb.toString();
}
}
1、java.lang.IllegalStateException: Class invariant violation
at org.apache.log4j.LogManager.getLoggerRepository(LogManager.java:199)at org.apache.log4j.LogManager.getLogger(LogManager.java:228)
at o
hadoop jps出现process information unavailable提示解决办法
jps时出现如下信息:
3019 -- process information unavailable3053 -- process information unavailable2985 -- process information unavailable2917 --
<?php
class Image{
private $path;
function __construct($path='./'){
$this->path=rtrim($path,'/').'/';
}
//水印函数,参数:背景图,水印图,位置,前缀,TMD透明度
public function water($b,$l,$pos