前缀查询，包含值

@param key 键
@return 键值对列表
179433
public LinkedList<Map.Entry<String, V>> commonPrefixSearchWithValue(String key)
    {
        char[] chars = key.toCharArray();
        return commonPrefixSearchWithValue(chars, 0);
    }
38106
@Override
    public String get(String key) {
        Map<String, String> map = inheritableThreadLocal.get();
        if ((map != null) && (key != null)) {
            return map.get(key);
        } else {
            return null;
        }
    }
348371
public String getProp(String key) {
    if (this.specProperties.containsKey(key)) {
      return this.specProperties.getProperty(key);
    }
    return this.commonProperties.getProperty(key);
  }
479135
public String remove(final String key) {
        final String result = data.getValue(key);
        data.remove(key);
        return result;
    }
1365401
private byte[] getByteKey(K key){
		if(key instanceof String){
			String preKey = this.keyPrefix + key;
    		return preKey.getBytes();
    	}else{
    		return SerializeUtils.serialize(key);
    	}
	}
588014
public V get(K key) {
		// 尝试读取缓存
		readLock.lock();
		V value;
		try {
			value = cache.get(key);
		} finally {
			readLock.unlock();
		}
		return value;
	}
477806
public T get(final int key) {

        final int hash  = hashOf(key);
        int index = hash & mask;
        if (containsKey(key, index)) {
            return (T)values[index];
        }

        if (states[index] == FREE) {
            return missingEntries;
        }

        int j = index;
        for (int perturb = perturb(hash); states[index] != FREE; perturb >>= PERTURB_SHIFT) {
            j = probe(perturb, j);
            index = j & mask;
            if (containsKey(key, index)) {
                return (T)values[index];
            }
        }

        return missingEntries;

    }
541213
public V remove(Object key) {
        List<V> res = map.remove(key);
        if (res == null) {
            return null;
        }
        assert (!res.isEmpty());
        return res.iterator().next();
    }
36774
public static String getPropertyOrNull(final String key) {
        String value = System.getProperty(key);
        return (value == null || value.length() <= 0)? null: value;
    }
1033216
public V get(final int key) {
		final int index = (key & 0x7FFFFFFF) % elementData.length;

		IntLinkedEntry<V> m = elementData[index];
		while (m != null) {
			if (key == m.key) {
				if (accessOrder) {
					// if (log.isDebugEnabled()) log.debug("reliking " + this.key);
					m.remove();
					m.addBefore(header);
				}
				return m.value;
			}
			m = m.nextInSlot;
		}
		return null;
	}
236057
@Override
  public String header(String key)
  {
    CharSegment buf = getHeaderBuffer(key);
    
    if (buf != null)
      return buf.toString();
    else
      return null;
  }
906208
public String get(final String key) {
        return get(Keys.LANGUAGE, key, Locales.getLocale());
    }
1160993
public <T> boolean containsKey(Key<T> key) {
        if (key == null) {
            throw new IllegalArgumentException("key must not be null");
        }
        return data.containsKey(key.getName());
    }
836839
<T> T get(String key) {
    return this.<T>get(map, key.split("\\."));    
  }
448581
public Object get(String key) {
        return PER_THREAD_CONTEXTS.getUnchecked(Thread.currentThread()).get(key);
    }
985872
public V get(K key) {
        return get(key.hashCode() / SIZE_ROW, key.hashCode() % SIZE_ROW);
    }
1189794
public final String get(final String key) {
        final Property prop = find(key);
        if (prop == null) {
            return null;
        }
        return prop.getValue();
    }