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职责链模式-设计模式系列
内容导读
互联网集市收集整理的这篇技术教程文章主要介绍了职责链模式-设计模式系列，小编现在分享给大家，供广大互联网技能从业者学习和参考。文章包含10613字，纯文字阅读大概需要16分钟。
内容图文
<P style=‘font: 14px/22px "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; margin: 0px; padding: 0px; color: rgb(80, 62, 44); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; white-space: normal; orphans: 2; widows: 2; font-size-adjust: none; font-stretch: normal; background-color: rgb(255, 255, 255); -webkit-text-stroke-width: 0px; -webkit-text-size-adjust: auto;‘>导读：职责链模式是一个既简单又复杂的设计模式，刚开始学习这个设计模式的时候光示例都看了好几遍。就为了理清里面的逻辑走向。是个值得慢慢品味的设计模式
<P style=‘font: 14px/22px "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; margin: 0px; padding: 0px; color: rgb(80, 62, 44); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; white-space: normal; orphans: 2; widows: 2; font-size-adjust: none; font-stretch: normal; background-color: rgb(255, 255, 255); -webkit-text-stroke-width: 0px; -webkit-text-size-adjust: auto;‘>
<P style=‘font: 14px/22px "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; margin: 0px; padding: 0px; color: rgb(80, 62, 44); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; white-space: normal; orphans: 2; widows: 2; font-size-adjust: none; font-stretch: normal; background-color: rgb(255, 255, 255); -webkit-text-stroke-width: 0px; -webkit-text-size-adjust: auto;‘>
概述：
<P style=‘font: 14px/22px "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; margin: 0px; padding: 0px; color: rgb(80, 62, 44); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; white-space: normal; orphans: 2; widows: 2; font-size-adjust: none; font-stretch: normal; background-color: rgb(255, 255, 255); -webkit-text-stroke-width: 0px; -webkit-text-size-adjust: auto;‘>
<P style=‘font: 14px/22px "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; margin: 0px; padding: 0px; color: rgb(80, 62, 44); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; white-space: normal; orphans: 2; widows: 2; font-size-adjust: none; font-stretch: normal; background-color: rgb(255, 255, 255); -webkit-text-stroke-width: 0px; -webkit-text-size-adjust: auto;‘>
使多个对象都有机会处理请求，从而避免请求的发送者和接受者之间的耦合关系。将这个对象连成一条链，并沿着这条链传递该请求，直到有一个对象处理他为止。
<P style=‘font: 14px/22px "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; margin: 0px; padding: 0px; color: rgb(80, 62, 44); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; white-space: normal; orphans: 2; widows: 2; font-size-adjust: none; font-stretch: normal; background-color: rgb(255, 255, 255); -webkit-text-stroke-width: 0px; -webkit-text-size-adjust: auto;‘>
<P style=‘font: 14px/22px "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; margin: 0px; padding: 0px; color: rgb(80, 62, 44); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; white-space: normal; orphans: 2; widows: 2; font-size-adjust: none; font-stretch: normal; background-color: rgb(255, 255, 255); -webkit-text-stroke-width: 0px; -webkit-text-size-adjust: auto;‘>
结构图：
<P style=‘font: 14px/22px "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; margin: 0px; padding: 0px; color: rgb(80, 62, 44); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; white-space: normal; orphans: 2; widows: 2; font-size-adjust: none; font-stretch: normal; background-color: rgb(255, 255, 255); -webkit-text-stroke-width: 0px; -webkit-text-size-adjust: auto;‘>
<P style=‘font: 14px/22px "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; margin: 0px; padding: 0px; color: rgb(80, 62, 44); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; white-space: normal; orphans: 2; widows: 2; font-size-adjust: none; font-stretch: normal; background-color: rgb(255, 255, 255); -webkit-text-stroke-width: 0px; -webkit-text-size-adjust: auto;‘>
<TABLE style=‘margin: 0px !important; padding: 0px !important; outline: 0px !important; border-radius: 0px !important; border: 1px solid rgb(192, 192, 192) !important; left: auto !important; top: auto !important; width: 594px; text-align: left !important; right: auto !important; line-height: 1.1em !important; text-indent: 0px !important; overflow: visible !important; font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace !important; font-size: 1em !important; font-style: normal !important; font-weight: normal !important; float: none !important; border-collapse: collapse; position: static !important; word-break: break-all; min-height: inherit !important; box-sizing: content-box !important; border-spacing: 0px; background-image: none !important;‘
border="0" cellSpacing="0" cellPadding="0">
<TBODY style=‘margin: 0px !important; padding: 0px !important; outline: 0px !important; border-radius: 0px !important; border: 0px currentColor !important; left: auto !important; top: auto !important; width: auto !important; text-align: left !important; right: auto !important; line-height: 1.1em !important; text-indent: 0px !important; overflow: visible !important; font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace !important; font-size: 1em !important; font-style: normal !important; font-weight: normal !important; float: none !important; position: static !important; word-break: break-all; min-height: inherit !important; box-sizing: content-box !important; background-image: none !important;‘>
<TR style=‘margin: 0px !important; padding: 0px !important; outline: 0px !important; border-radius: 0px !important; border: 0px currentColor !important; left: auto !important; top: auto !important; width: auto !important; text-align: left !important; right: auto !important; line-height: 1.1em !important; text-indent: 0px !important; overflow: visible !important; font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace !important; font-size: 1em !important; font-style: normal !important; font-weight: normal !important; float: none !important; position: static !important; word-break: break-all; min-height: inherit !important; box-sizing: content-box !important; background-image: none !important;‘>
<TD style=‘margin: 0px !important; padding: 5px !important; outline: 0px !important; border-radius: 0px !important; border: 0px currentColor !important; left: auto !important; top: auto !important; width: auto !important; text-align: left !important; right: auto !important; color: rgb(153, 153, 153) !important; line-height: 1.1em !important; text-indent: 0px !important; overflow: visible !important; font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace !important; font-size: 1em !important; font-style: normal !important; font-weight: normal !important; float: none !important; position: static !important; word-break: break-all; min-height: inherit !important; box-sizing: content-box !important; background-image: none !important;‘
class="gutter">
<DIV style=‘border-width: 0px 3px 0px 0px !important; margin: 0px !important; padding: 0px 0.5em !important; outline: 0px !important; border-radius: 0px !important; left: auto !important; top: auto !important; width: auto !important; height: 15px; text-align: right !important; right: auto !important; line-height: 1.1em !important; text-indent: 0px !important; overflow: visible !important; font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace !important; font-size: 1em !important; font-style: normal !important; font-weight: normal !important; border-right-color: rgb(108, 226, 108) !important; border-right-style: solid !important; float: none !important; white-space: nowrap; position: static !important; word-break: break-all; min-height: inherit !important; box-sizing: content-box !important; background-image: none !important; background-color: rgb(249, 249, 249) !important;‘
class="line number1 index0 alt2">1
<DIV style=‘border-width: 0px 3px 0px 0px !important; margin: 0px !important; padding: 0px 0.5em !important; outline: 0px !important; border-radius: 0px !important; left: auto !important; top: auto !important; width: auto !important; height: 15px; text-align: right !important; right: auto !important; line-height: 1.1em !important; text-indent: 0px !important; overflow: visible !important; font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace !important; font-size: 1em !important; font-style: normal !important; font-weight: normal !important; border-right-color: rgb(108, 226, 108) !important; border-right-style: solid !important; float: none !important; white-space: nowrap; position: static !important; word-break: break-all; min-height: inherit !important; box-sizing: content-box !important; background-image: none !important; background-color: white !important;‘
class="line number2 index1 alt1">2
内容总结
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