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beanutils populate
2023年4月3日发(作者：mp3转cda格式)

beanutil批量copy,使⽤BeanUtils在bean之间复制具有不同名

称的属性

IwouldliketocopythepropertyvaluesfromClassAtoClassBwithBeanUtilswhichhassamefieldsbutwithdifferent

ssibletoprovideamapofpropertynametodifferentName,agetodifferentAgeetc.,andachievethe

copying?IaminterestedtoknowifthisispossiblebyanymeansusingonlyApacheCommonsutilities(notanyothertools).

classClassA{

privateStringname;

privateIntegerage;

...//SetterandGettermethods

}

classClassB{

privateStringdifferentName;

privateIntegerdifferentAge;

...//SetterandGettermethodsfortheprivatefields

}

解决⽅案

ApacheCommonsBeanUtilshasmethodthemethodpopulate(Objectbean,

Mapproperties)acceptsamaptopopulatetheBeanwithkeyvaluepairs.

NOTE:IjustsawthelimitationonApache-Commons-butitmaystillbeusefulforotherpeopleandasfarasIam

concernedthebettersolution.

yourcaseyoucanspecifysourceandtarget

Membersinanxmlmappingfile.

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beanutils populate