Struts2类型转换日志被循环打印

Question

下面这段日志，执行了一天了：
DEBUG XWorkConverter:68 - Property: null
DEBUG XWorkConverter:68 - Class: com.opensymphony.xwork2.util.CompoundRoot
DEBUG XWorkConverter:68 - field-level type converter for property [null] = none found
DEBUG XWorkConverter:68 - global-level type converter for property [null] = none found
DEBUG XWorkConverter:68 - falling back to default type converter [com.opensymphony.xwork2.conversion.impl.XWorkBasicConverter@715a87c1]
DEBUG ObjectFactory:68 - Creating converter with name [string]
DEBUG ObjectFactory:68 - Converter of Type [com.opensymphony.xwork2.conversion.impl.StringConverter] with name [string], created!
DEBUG XWorkMapPropertyAccessor:68 - Entering getProperty (ognl.OgnlContext@7d7e982e,{correctRate=100.0%, firSubject_rule=1980, secSubject_function=7563, errorNum=0.0条, correctNum=1.0条, secWordName=, mainLib=生理, secSubjectRel=内关联, unionRule=null, secSubject=<引用函数>, id=7563, firWordSubject=, firSubject={分词1-分词2}, firSubjectRel=从属, semanticAlias=null, sameOrderRule=null, secWordRel=, bCoverRule=18430, secWordRelSubject=, ruleLevel=1, firWordRel=, firWordRelLib=, secWordRule=1471, secWordSubject=, twoSubjectRel=关联, coverRule=, firWordName=, secWordLib=类别, relRule=0, firWordLib=CSIN, secWordRelLib=, firWordRule=1980, firWordRelSubject=},sameOrderRule)
DEBUG InstantiatingNullHandler:68 - Entering nullPropertyValue [target={correctRate=100.0%, firSubject_rule=1980, secSubject_function=7563, errorNum=0.0条, correctNum=1.0条, secWordName=, mainLib=生理, secSubjectRel=内关联, unionRule=null, secSubject=<引用函数>, id=7563, firWordSubject=, firSubject={分词1-分词2}, firSubjectRel=从属, semanticAlias=null, sameOrderRule=null, secWordRel=, bCoverRule=18430, secWordRelSubject=, ruleLevel=1, firWordRel=, firWordRelLib=, secWordRule=1471, secWordSubject=, twoSubjectRel=关联, coverRule=, firWordName=, secWordLib=类别, relRule=0, firWordLib=CSIN, secWordRelLib=, firWordRule=1980, firWordRelSubject=}, property=sameOrderRule]
DEBUG XWorkMapPropertyAccessor:68 - Entering getProperty (ognl.OgnlContext@fa70ffdb,{correctRate=100.0%, firSubject_rule=1980, secSubject_function=7563, errorNum=0.0条, correctNum=1.0条, secWordName=, mainLib=生理, secSubjectRel=内关联, unionRule=null, secSubject=<引用函数>, id=7563, firWordSubject=, firSubject={分词1-分词2}, firSubjectRel=从属, semanticAlias=null, sameOrderRule=null, secWordRel=, bCoverRule=18430, secWordRelSubject=, ruleLevel=1, firWordRel=, firWordRelLib=, secWordRule=1471, secWordSubject=, twoSubjectRel=关联, coverRule=, firWordName=, secWordLib=类别, relRule=0, firWordLib=CSIN, secWordRelLib=, firWordRule=1980, firWordRelSubject=},sameOrderRule)
DEBUG InstantiatingNullHandler:68 - Entering nullPropertyValue [target={correctRate=100.0%, firSubject_rule=1980, secSubject_function=7563, errorNum=0.0条, correctNum=1.0条, secWordName=, mainLib=生理, secSubjectRel=内关联, unionRule=null, secSubject=<引用函数>, id=7563, firWordSubject=, firSubject={分词1-分词2}, firSubjectRel=从属, semanticAlias=null, sameOrderRule=null, secWordRel=, bCoverRule=18430, secWordRelSubject=, ruleLevel=1, firWordRel=, firWordRelLib=, secWordRule=1471, secWordSubject=, twoSubjectRel=关联, coverRule=, firWordName=, secWordLib=类别, relRule=0, firWordLib=CSIN, secWordRelLib=, firWordRule=1980, firWordRelSubject=}, property=sameOrderRule]
DEBUG XWorkConverter:68 - Property: null
DEBUG XWorkConverter:68 - Class: com.opensymphony.xwork2.util.CompoundRoot
DEBUG XWorkConverter:68 - field-level type converter for property [null] = none found
DEBUG XWorkConverter:68 - global-level type converter for property [null] = none found
DEBUG XWorkConverter:68 - falling back to default type converter [com.opensymphony.xwork2.conversion.impl.XWorkBasicConverter@715a87c1]
DEBUG XWorkMapPropertyAccessor:68 - Entering getProperty (ognl.OgnlContext@c2e25269,{correctRate=100.0%, firSubject_rule=1980, secSubject_function=7563, errorNum=0.0条, correctNum=1.0条, secWordName=, mainLib=生理, secSubjectRel=内关联, unionRule=null, secSubject=<引用函数>, id=7563, firWordSubject=, firSubject={分词1-分词2}, firSubjectRel=从属, semanticAlias=null, sameOrderRule=null, secWordRel=, bCoverRule=18430, secWordRelSubject=, ruleLevel=1, firWordRel=, firWordRelLib=, secWordRule=1471, secWordSubject=, twoSubjectRel=关联, coverRule=, firWordName=, secWordLib=类别, relRule=0, firWordLib=CSIN, secWordRelLib=, firWordRule=1980, firWordRelSubject=},sameOrderRule)
DEBUG InstantiatingNullHandler:68 - Entering nullPropertyValue [target={correctRate=100.0%, firSubject_rule=1980, secSubject_function=7563, errorNum=0.0条, correctNum=1.0条, secWordName=, mainLib=生理, secSubjectRel=内关联, unionRule=null, secSubject=<引用函数>, id=7563, firWordSubject=, firSubject={分词1-分词2}, firSubjectRel=从属, semanticAlias=null, sameOrderRule=null, secWordRel=, bCoverRule=18430, secWordRelSubject=, ruleLevel=1, firWordRel=, firWordRelLib=, secWordRule=1471, secWordSubject=, twoSubjectRel=关联, coverRule=, firWordName=, secWordLib=类别, relRule=0, firWordLib=CSIN, secWordRelLib=, firWordRule=1980, firWordRelSubject=}, property=sameOrderRule]

Answer 1

让我懵逼一会，你这个falling back to default type converter[com.opensymphony.xwork2.conversion.impl.XWorkBasicConverter@715a87c1]请看这段代码，这个应该是将你在controller层定义了一个接收前端的数组吧，里面存储的是，建议你看一下你的Controller层是不是没有对类属性数组进行处理？