摘要：
public class TestEntity { private String c1; private String c2; public TestEntity(){} public TestEntity(String a,String b){ this.c1=a; this.c2=b; } pu 阅读全文
摘要：
package com.jeecg.excelout; import java.io.File; import java.io.FileInputStream; import java.io.OutputStream; import java.util.ArrayList; import java. 阅读全文