struct2数据传输格式错误

n incompatible version [1.1.14] of the APR based Apache Tomcat Native library is installed, while Tomcat requires version [1.2.14]
09:50:59,274  WARN OgnlValueStack:64 - Error setting expression 'price' with value '[Ljava.lang.String;@3a2dbd76'
ognl.MethodFailedException: Method "setPrice" failed for object Book [id=null, name=ewr, price=null] [java.lang.NoSuchMethodException: cn.itcast.vo.Book.setPrice([Ljava.lang.String;)]
    at ognl.OgnlRuntime.callAppropriateMethod(OgnlRuntime.java:1305)
    at ognl.OgnlRuntime.setMethodValue(OgnlRuntime.java:1494)

错误信息；

错误原因

传输的数据类型不正确，图书价格为字符串型，无法转化成数值型。