fallingcarter的博客

能走的都走了能走赶紧走

有可能两个char表示一个字符。

public static final char MIN_HIGH_SURROGATE = '\uD800';public static final char MAX_HIGH_SURROGATE = '\uDBFF';public static final char MIN_LOW_SURROGATE = '\uDC00';public static final char MAX_LOW_SURROGATE = '\uDFFF';

看框架源码—日拱一卒。

BaseStream

Executor接口不严格要求执行的异步性。

resource:versionresource:data:versionresource:data:{dataKey}

ObjectStreamClass

ArrayStoreException

/* * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * *//* * * * * * * Written by Doug Lea with assistance from members of JCP JSR-166 * Expert Group and released to t.

Registry和Factory

TimerTask

ArrayListMultimap和Multimaps#synchronizedListMultimap

public void filter(ContainerRequestContext requestContext, ContainerResponseContext responseContext)

guava CacheBuilder

属性与属性之间要有空行方法与方法之间要有空行一个方法内部也要有空行，分块的。

public synchronized Throwable initCause(Throwable cause)

Collections.UnmodifiableCollectionUnmodifiableListUnmodifiableRandomAccessList

代码、文档、注释各占三分之一

commons-collections

CollectionUtils.arrayToList(Object source) (spring-core)ObjectUtils.toObjectArray(Object source) (spring-core)Array.get(Object array, int index) (java.lang.reflect.Array)

RedisConnectionFactoryJedisConnectionFactoryJedisPoolConfigStringRedisTemplateOpRedisPool（业务类）

2.6TB=2662.4GB=2726297.6MB1MB/s2726297s=45438min=757h=31d

DataConverterConverterFactory --> DefaultConverterFactoryDataConverterHelper

loggerloggerFactoryloggerBinderILoggerFactory interface

CrEntity.class.isAssignableFrom(CrShallCustUser.class);CrShallCustUser是否是CrEntity的子类

StackTraceElement

在redis.conf中有一行配置maxmemory-policy volatile-lru该配置就是配内存淘汰策略的(什么，你没配过？好好反省一下自己)1）noeviction：当内存不足以容纳新写入数据时，新写入操作会报错。应该没人用吧。2）allkeys-lru：当内存不足以容纳新写入数据时，在键空间中，移除最近最少使用的key。推荐使用，目前项目在用这种。3）allkeys-ra...