LocalVariableTableParameterNameDiscoverer (Spring Framework 4.3.30.RELEASE API)

java.lang.Object
- org.springframework.core.LocalVariableTableParameterNameDiscoverer

所有已实现的接口:
ParameterNameDiscoverer
```
public class LocalVariableTableParameterNameDiscoverer
extends Object
implements ParameterNameDiscoverer
```
Implementation of ParameterNameDiscoverer that uses the LocalVariableTable information in the method attributes to discover parameter names. Returns null if the class file was compiled without debug information.
Uses ObjectWeb's ASM library for analyzing class files. Each discoverer instance caches the ASM discovered information for each introspected Class, in a thread-safe manner. It is recommended to reuse ParameterNameDiscoverer instances as far as possible.
从以下版本开始:
2.0
作者:
Adrian Colyer, Costin Leau, Juergen Hoeller, Chris Beams

构造器概要
构造器
构造器说明
LocalVariableTableParameterNameDiscoverer()

方法概要

所有方法实例方法具体方法
修饰符和类型	方法	说明
`String[]`	`getParameterNames(Constructor<?> ctor)`	Return parameter names for this constructor, or `null` if they cannot be determined.
`String[]`	`getParameterNames(Method method)`	Return parameter names for this method, or `null` if they cannot be determined.

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 构造器详细资料
  - LocalVariableTableParameterNameDiscoverer
```
public LocalVariableTableParameterNameDiscoverer()
```
- 方法详细资料
  - getParameterNames
```
public String[] getParameterNames(Method method)
```
    从接口复制的说明: ParameterNameDiscoverer
    Return parameter names for this method, or null if they cannot be determined.
    指定者:
    getParameterNames 在接口中 ParameterNameDiscoverer
    参数:
    method - method to find parameter names for
    返回:
    an array of parameter names if the names can be resolved, or null if they cannot
  - getParameterNames
```
public String[] getParameterNames(Constructor<?> ctor)
```
    从接口复制的说明: ParameterNameDiscoverer
    Return parameter names for this constructor, or null if they cannot be determined.
    指定者:
    getParameterNames 在接口中 ParameterNameDiscoverer
    参数:
    ctor - constructor to find parameter names for
    返回:
    an array of parameter names if the names can be resolved, or null if they cannot