jetbrick-commons/src/main/java/jetbrick/reflect/KlassInfo.java
public ConstructorInfo getDeclaredConstructor(Class<?>... parameterTypes) {
        return ExecutableUtils.getExecutable(declaredConstructorsGetter.get(), null, parameterTypes);
    }
public ConstructorInfo getDeclaredConstructor(Class<?>... parameterTypes) {
        return ExecutableUtils.getExecutable(declaredConstructorsGetter.get(), null, parameterTypes);
    }
public ConstructorInfo getDeclaredConstructor ( Class < ? > ... parameterTypes ) { return ExecutableUtils . getExecutable ( declaredConstructorsGetter . get ( ) , null , parameterTypes ) ; }
根据目标参数类型，查找完全匹配的构造函数.

@param parameterTypes - 匹配的构造函数参数
@return 找到的构造函数对象，找不到返回 null.
根据目标参数类型，查找完全匹配的构造函数 .