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("##### #else sb.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