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/**  * Created by pc on 2017/1/25. 
*/   
import java.util.Set; 
   
import java.util.concurrent.TimeUnit; 
   
import org.slf4j.Logger; 
   
import org.slf4j.LoggerFactory; 
   
import org.springframework.beans.factory.annotation.Autowired; 
   
import org.springframework.data.redis.core.RedisTemplate; 
   
import org.springframework.data.redis.core.ValueOperations; 
   
import org.springframework.stereotype.Component; 
   
 
   
@Component 
 
   
public>  private static final Logger log = LoggerFactory.getLogger(RedisUtil.class); 
  @Autowired 
  private RedisTemplate redisTemplate; 
   
 
  public RedisUtil() { 
  } 
   
 
  public void remove(String... keys) { 
  String[] var2 = keys; 
  int var3 = keys.length; 
   
 
  for(int var4 = 0; var4 < var3; ++var4) { 
  String key = var2[var4]; 
  this.remove(key); 
  } 
   
 
  } 
   
 
  public void removePattern(String pattern) { 
  Set keys = this.redisTemplate.keys(pattern); 
  if(keys.size() > 0) { 
  this.redisTemplate.delete(keys); 
  } 
   
 
  } 
   
 
  public void remove(String key) { 
  if(this.exists(key)) { 
  this.redisTemplate.delete(key); 
  } 
   
 
  } 
   
 
  public boolean exists(String key) { 
  return this.redisTemplate.hasKey(key).booleanValue(); 
  } 
   
 
  public Object get(String key) { 
  Object result = null; 
  ValueOperations operations = this.redisTemplate.opsForValue(); 
  result = operations.get(key); 
  return result; 
  } 
   
 
  public boolean set(String key, Object value) { 
  boolean result = false; 
   
 
  try { 
  ValueOperations e = this.redisTemplate.opsForValue(); 
  e.set(key, value); 
  result = true; 
  } catch (Exception var5) { 
  log.error("RedisUtil set exception", var5); 
  } 
   
 
  return result; 
  } 
   
 
  public boolean set(String key, Object value, Long expireTime) { 
  boolean result = false; 
   
 
  try { 
  ValueOperations e = this.redisTemplate.opsForValue(); 
  e.set(key, value); 
  this.redisTemplate.expire(key, expireTime.longValue(), TimeUnit.SECONDS); 
  result = true; 
  } catch (Exception var6) { 
  log.error("RedisUtil set exception", var6); 
  } 
   
 
  return result; 
  } 
   
 
  public boolean setIfAbsent(String key, Object value) { 
  boolean result = false; 
   
 
  try { 
  ValueOperations e = this.redisTemplate.opsForValue(); 
  result = e.setIfAbsent(key, value).booleanValue(); 
  } catch (Exception var5) { 
  log.error("RedisUtil setIfAbsent exception", var5); 
  } 
   
 
  return result; 
  } 
   
 
  public boolean setIfAbsent(String key, Object value, Long expireTime) { 
  boolean result = false; 
   
 
  try { 
  ValueOperations e = this.redisTemplate.opsForValue(); 
  result = e.setIfAbsent(key, value).booleanValue(); 
  if(result) { 
  this.redisTemplate.expire(key, expireTime.longValue(), TimeUnit.SECONDS); 
  } 
  } catch (Exception var6) { 
  log.error("RedisUtil setIfAbsent exception", var6); 
  } 
   
 
  return result; 
  } 
   
 
  public boolean tryLock(String key, Long cacheSeconds) { 
  boolean isLock = false; 
   
 
  try { 
  isLock = this.setIfAbsent(key, "", cacheSeconds); 
  } catch (Exception var5) { 
  log.error("RedisUtil tryLock exception", var5); 
  } 
   
 
  return isLock; 
  } 
   
} |   
 
 
 
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