Reflection

getClass()

Here is the jdk1.7 doc.

public Class[] getClasses()

The actual result type is Class where |X| is the erasure of the static type of the expression on which getClass is called.

toString()

• Here is a ReflectionUtil.java helps you say goodbye to toString();

package com.ryo.util;

import java.beans.IntrospectionException;
import java.beans.PropertyDescriptor;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

/**
 * Created by houbinbin on 16/5/21.
 */
public class ReflectionUtil {
    /**
     * base toString() method;
     * @param thisObj
     * @return
     */
    public static String toString(Object thisObj) {
        Class clazz = thisObj.getClass();

        String entityName = clazz.getSimpleName();
        Field fields[] = clazz.getDeclaredFields();

        StringBuilder stringBuilder = new StringBuilder(String.format("%s{", entityName));

        for(int i = 0; i  [lombok doc](https://projectlombok.org/features/index.html)

- add jar

```xml

    org.projectlombok
    lombok
    1.16.8

• install plugin in idea.

IntelliJ IDEA->Prefercence->plugins

search for lombok, install and restart.