Class[]argsClass=newClass[2];argsClass[0]=Integer.class;argsClass[1]=String.class;Useruser2=(User)userClass.getConstructor(argsClass).newInstance(newObject[]{12,"awe"});報(bào)錯(cuò)信息:java.lang.NoSuchMethodException:com.bean.User.(java.lang.Integer,java.lang.String)atjava.base/java.lang.Class.getConstructor0(Class.java:3322)atjava.base/java.lang.Class.getConstructor(Class.java:2108)
Java反射機(jī)制實(shí)例化帶多個(gè)參數(shù)的對(duì)象怎么寫(xiě)?
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2019-05-21 16:32:01