华山论剑

改写javabean的toString()方法模板为json格式：public java.lang.String toString() {final java.lang.StringBuilder sb = new java.lang.StringBuilder("{");#set ($i = 0)#foreach ($member in $members)#if ($i == 0)sb.append("######elsesb.append(",#####end#if ($member

package cn.test.demo;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;import java.util.Date;import org.apache.poi.hssf.usermodel.HSSFCell;import